{ "version": 1, "kind": "bounded-comparison-previously-unrun-continuation", "protocolHash": "7fd949fcfd7a41413bfd33f0a98a5d9421f8415525ea8819abe6d2fcab241af0", "protocolCommit": "39de43a37c95cbc4f3ef62ed3876c89c580cc036", "createdAt": "2026-11-01T16:42:27.341Z", "model": "muse-spark-1.3", "status": "completed", "attempts": [ { "id": "tend-lifecycle-1-feedback", "task": "tend-lifecycle", "repetition": 1, "arm": "feedback", "startedAt": "2026-11-01T16:42:27.345Z", "calls": [ { "durationMs": 15355, "usage": { "completion_tokens": 3398, "prompt_tokens": 1300, "total_tokens": 4698, "completion_tokens_details": { "reasoning_tokens": 2516 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.0160665, "message": { "role": "assistant", "content": "Repairing the lifecycle fencing — adding stale-claim recovery and strict renew/complete guards.", "tool_calls": [ { "id": "call_a86f05af-771d-466f-9baa-05b781496d3d", "type": "function", "function": { "name": "test_candidate", "arguments": "{\"explanation\":\"Implement stale recovery and fenced renew/complete assuming generation column\",\"hypothesis\":\"generation column exists; stale claimed rows eligible; renew/complete require matching generation and fresh claimed_at\",\"source\":\"claimNextDue(now = new Date()): FollowUp | null {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database\\n .prepare(\\n `SELECT * FROM follow_ups\\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\\n ORDER BY due_at ASC LIMIT 1`\\n )\\n .get(timestamp, cutoff) as Row | undefined;\\n if (!row) return null;\\n const isStaleClaimed = (row as any).status === 'claimed';\\n let result;\\n if (isStaleClaimed) {\\n result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = generation + 1\\n WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`\\n )\\n .run(timestamp, row.id, cutoff);\\n } else {\\n result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = generation + 1\\n WHERE id = ? AND status IN ('scheduled', 'retrying')`\\n )\\n .run(timestamp, row.id);\\n }\\n if (result.changes !== 1) return null;\\n const claimed = this.database\\n .prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\")\\n .get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => {\\n const row = this.database.prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\").get(id) as Row | undefined;\\n if (!row) return false;\\n const r = row as any;\\n if (r.status !== 'claimed') return false;\\n if (r.generation !== generation) return false;\\n if (!(r.claimed_at > cutoff)) return false;\\n const result = this.database.prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\\\").run(timestamp, id, generation, cutoff);\\n return result.changes === 1;\\n })();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => {\\n const row = this.database.prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\").get(id) as Row | undefined;\\n if (!row) return false;\\n const r = row as any;\\n if (r.status !== 'claimed') return false;\\n if (r.generation !== generation) return false;\\n if (!(r.claimed_at > cutoff)) return false;\\n const result = this.database.prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\\\").run(timestamp, id, generation, cutoff);\\n return result.changes === 1;\\n })();\\n }\"}" } } ] } }, { "durationMs": 5516, "usage": { "completion_tokens": 1411, "prompt_tokens": 1909, "total_tokens": 3320, "completion_tokens_details": { "reasoning_tokens": 708 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.008383000000000002, "message": { "role": "assistant", "content": "{\"explanation\": \"No generation column exists; use attempt_count as fencing generation, stable across renew and incremented once per acquisition, with claimed_at freshness check.\", \"hypothesis\": \"followUpFromRow maps generation from attempt_count; fencing via attempt_count plus claimed_at freshness satisfies contract without schema change\", \"source\": \"claimNextDue(now = new Date()): FollowUp | null {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database\\n .prepare(\\n `SELECT * FROM follow_ups\\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\\n ORDER BY due_at ASC LIMIT 1`\\n )\\n .get(timestamp, cutoff) as Row | undefined;\\n if (!row) return null;\\n if ((row as any).status === 'claimed') {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\\n WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`\\n )\\n .run(timestamp, row.id, cutoff);\\n if (result.changes !== 1) return null;\\n } else {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\\n WHERE id = ? AND status IN ('scheduled', 'retrying')`\\n )\\n .run(timestamp, row.id);\\n if (result.changes !== 1) return null;\\n }\\n const claimed = this.database\\n .prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\")\\n .get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => {\\n const result = this.database.prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\\\").run(timestamp, id, generation, cutoff);\\n return result.changes === 1;\\n })();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => {\\n const result = this.database.prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\\\").run(timestamp, id, generation, cutoff);\\n return result.changes === 1;\\n })();\\n }\"}" } } ], "status": "completed", "first": { "hypothesis": "generation column exists; stale claimed rows eligible; renew/complete require matching generation and fresh claimed_at", "explanation": "Implement stale recovery and fenced renew/complete assuming generation column", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database\n .prepare(\n `SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1`\n )\n .get(timestamp, cutoff) as Row | undefined;\n if (!row) return null;\n const isStaleClaimed = (row as any).status === 'claimed';\n let result;\n if (isStaleClaimed) {\n result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = generation + 1\n WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`\n )\n .run(timestamp, row.id, cutoff);\n } else {\n result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = generation + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')`\n )\n .run(timestamp, row.id);\n }\n if (result.changes !== 1) return null;\n const claimed = this.database\n .prepare(\"SELECT * FROM follow_ups WHERE id = ?\")\n .get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => {\n const row = this.database.prepare(\"SELECT * FROM follow_ups WHERE id = ?\").get(id) as Row | undefined;\n if (!row) return false;\n const r = row as any;\n if (r.status !== 'claimed') return false;\n if (r.generation !== generation) return false;\n if (!(r.claimed_at > cutoff)) return false;\n const result = this.database.prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\").run(timestamp, id, generation, cutoff);\n return result.changes === 1;\n })();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => {\n const row = this.database.prepare(\"SELECT * FROM follow_ups WHERE id = ?\").get(id) as Row | undefined;\n if (!row) return false;\n const r = row as any;\n if (r.status !== 'claimed') return false;\n if (r.generation !== generation) return false;\n if (!(r.claimed_at > cutoff)) return false;\n const result = this.database.prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\").run(timestamp, id, generation, cutoff);\n return result.changes === 1;\n })();\n }", "sourceHash": "237d7c0a96001d4ad93ff594b446e23c1cccd8ce1bd107294373e10cf0a109aa" }, "developmentFeedback": { "passed": false, "tested": 4, "cases": [ { "id": "normal", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "normal", "sourceHash": "237d7c0a96001d4ad93ff594b446e23c1cccd8ce1bd107294373e10cf0a109aa", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 47516 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "recovery", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "recovery", "sourceHash": "237d7c0a96001d4ad93ff594b446e23c1cccd8ce1bd107294373e10cf0a109aa", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 47140 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "stale", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "stale", "sourceHash": "237d7c0a96001d4ad93ff594b446e23c1cccd8ce1bd107294373e10cf0a109aa", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 22360 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "renew", "sourceHash": "237d7c0a96001d4ad93ff594b446e23c1cccd8ce1bd107294373e10cf0a109aa", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42028 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "final": { "hypothesis": "followUpFromRow maps generation from attempt_count; fencing via attempt_count plus claimed_at freshness satisfies contract without schema change", "explanation": "No generation column exists; use attempt_count as fencing generation, stable across renew and incremented once per acquisition, with claimed_at freshness check.", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database\n .prepare(\n `SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1`\n )\n .get(timestamp, cutoff) as Row | undefined;\n if (!row) return null;\n if ((row as any).status === 'claimed') {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`\n )\n .run(timestamp, row.id, cutoff);\n if (result.changes !== 1) return null;\n } else {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')`\n )\n .run(timestamp, row.id);\n if (result.changes !== 1) return null;\n }\n const claimed = this.database\n .prepare(\"SELECT * FROM follow_ups WHERE id = ?\")\n .get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => {\n const result = this.database.prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\").run(timestamp, id, generation, cutoff);\n return result.changes === 1;\n })();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => {\n const result = this.database.prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\").run(timestamp, id, generation, cutoff);\n return result.changes === 1;\n })();\n }", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0" }, "development": { "passed": true, "tested": 4, "cases": [ { "id": "normal", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "normal", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43264 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:01.000Z", "blue", 1, "2026-11-01T11:59:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "completeClaim", "at": "2026-11-01T12:00:01.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Current owner completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "recovery", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "recovery", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 37416 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:32.000Z", "blue", 2, "2026-11-01T12:00:32.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Exit observed", "passed": true, "actual": true, "expected": true }, { "name": "Expired job recovered", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovery increments generation", "passed": true, "actual": 2, "expected": 2 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "stale", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "stale", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45316 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "process-start", "actor": "B", "pid": 42576 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:32.000Z", "blue", 2, "2026-11-01T12:00:32.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Expired job recovered", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovery increments generation", "passed": true, "actual": 2, "expected": 2 }, { "name": "Stale token cannot renew", "passed": true, "actual": false, "expected": false }, { "name": "Stale token cannot complete", "passed": true, "actual": false, "expected": false }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "renew", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 40024 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:40.000Z", "blue", 1, "2026-11-01T11:59:40.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "renewClaim", "at": "2026-11-01T12:00:40.000Z", "value": true }, { "kind": "process-start", "actor": "B", "pid": 46256 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:01:10.000Z", "2026-11-01T12:00:10.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": null, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:01:10.000Z", "value": null }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:20.000Z", "blue", 1, "2026-11-01T12:00:20.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "completeClaim", "at": "2026-11-01T12:01:20.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Active owner renews", "passed": true, "actual": true, "expected": true }, { "name": "Renewed lease protects long job", "passed": true, "actual": null, "expected": null }, { "name": "Long job completes under renewed lease", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "heldOut": { "passed": true, "tested": 6, "cases": [ { "id": "competing", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "competing", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45904 }, { "kind": "process-start", "actor": "B", "pid": 39264 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": null, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": null }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:02.000Z", "blue", 1, "2026-11-01T11:59:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:00:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "One simultaneous claimant wins", "passed": true, "actual": 1, "expected": 1 }, { "name": "Winning generation completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "before-commit", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "before-commit", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43520 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "barrier", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": null, "barrier": "before-commit" }, { "kind": "process-killed", "actor": "A", "pid": 43520, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 38536 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:01.000Z", "2026-11-01T11:59:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:02.000Z", "blue", 1, "2026-11-01T11:59:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:00:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Interruption barrier observed", "passed": true, "actual": "before-commit", "expected": "before-commit" }, { "name": "Exit observed before restart", "passed": true, "actual": true, "expected": true }, { "name": "Durable generation at interruption", "passed": true, "actual": 0, "expected": 0 }, { "name": "Durable status at interruption", "passed": true, "actual": "scheduled", "expected": "scheduled" }, { "name": "Restart recovers eligible job", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "after-commit", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "after-commit", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 14252 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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AND status = 'claimed' AND claimed_at <= ?", "params": [ "2026-11-01T12:01:01.000Z", "blue", "2026-11-01T12:00:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:01:01.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 2, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:02.000Z", "blue", 2, "2026-11-01T12:00:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Interruption barrier observed", "passed": true, "actual": "after-commit", "expected": "after-commit" }, { "name": "Exit observed before restart", "passed": true, "actual": true, "expected": true }, { "name": "Durable generation at interruption", "passed": true, "actual": 1, "expected": 1 }, { "name": "Durable status at interruption", "passed": true, "actual": "claimed", "expected": "claimed" }, { "name": "Restart recovers eligible job", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "expired-renew", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "expired-renew", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42416 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:01.000Z", "blue", 2, "2026-11-01T12:00:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:01.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Expired token cannot renew", "passed": true, "actual": false, "expected": false }, { "name": "Expired token cannot complete", "passed": true, "actual": false, "expected": false }, { "name": "Inclusive expiry recoverable", "passed": true, "actual": 2, "expected": 2 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew-boundary", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "renew-boundary", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45652 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:41.000Z", "blue", 2, "2026-11-01T12:00:41.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:41.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Active owner renews", "passed": true, "actual": true, "expected": true }, { "name": "Renewed lease protects long job", "passed": true, "actual": null, "expected": null }, { "name": "Renewed lease expires inclusively", "passed": true, "actual": 2, "expected": 2 }, { "name": "Old token cannot complete after renewed expiry", "passed": true, "actual": false, "expected": false }, { "name": "New token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "different-input", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "different-input", "sourceHash": "96e8295c05f55b3f09850af7b4bd5cdeddaf0dcc3d10087857a0a7836c1549e0", "status": "completed", "error": null, "initial": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "state": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42092 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2028-02-03T05:00:00.000Z", "2028-02-03T04:59:00.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2028-02-03T05:00:00.000Z", "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2028-02-03T05:00:00.000Z", "value": { "id": "copper-71", "incidentId": "fixture", "dueAt": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 18, "lastError": null, "idempotencyKey": "key-copper-71", "createdAt": "2028-02-03T04:58:20.000Z", "completedAt": null } }, { "kind": "process-killed", "actor": "A", "pid": 42092, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 42760 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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AND status = 'claimed' AND claimed_at <= ?", "params": [ "2028-02-03T05:01:30.000Z", "copper-71", "2028-02-03T05:00:30.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2028-02-03T05:01:30.000Z", "value": { "id": "copper-71", "incidentId": "fixture", "dueAt": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 19, "lastError": null, "idempotencyKey": "key-copper-71", "createdAt": "2028-02-03T04:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2028-02-03T05:01:32.000Z", "copper-71", 19, "2028-02-03T05:00:32.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2028-02-03T05:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "copper-71", "expected": "copper-71" }, { "name": "Acquisition generation", "passed": true, "actual": 18, "expected": 18 }, { "name": "Exit observed", "passed": true, "actual": true, "expected": true }, { "name": "Expired job recovered", "passed": true, "actual": "copper-71", "expected": "copper-71" }, { "name": "Recovery increments generation", "passed": true, "actual": 19, "expected": 19 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2028-02-03T04:59:50.000Z", "LOCAL ONLY", "key-copper-71", "2028-02-03T04:58:20.000Z" ], "expected": [ "fixture", "2028-02-03T04:59:50.000Z", "LOCAL ONLY", "key-copper-71", "2028-02-03T04:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "finishedAt": "2026-11-01T16:42:56.378Z" }, { "id": "tend-lifecycle-2-feedback", "task": "tend-lifecycle", "repetition": 2, "arm": "feedback", "startedAt": "2026-11-01T16:42:56.386Z", "calls": [ { "durationMs": 10501, "usage": { "completion_tokens": 3031, "prompt_tokens": 1300, "total_tokens": 4331, "completion_tokens_details": { "reasoning_tokens": 2320 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.014506749999999999, "message": { "role": "assistant", "content": "Repairing the lifecycle fencing — crafting a transactional claim with stale recovery.", "tool_calls": [ { "id": "call_877df6fd-2032-48b3-aa8d-41be16b1bf6b", "type": "function", "function": { "name": "test_candidate", "arguments": "{\"explanation\":\"Implement stale-aware claim with generation fencing and expiry-checked renew/complete\",\"hypothesis\":\"Claim must include stale claimed jobs and bump generation to fence old owners; renew/complete must check generation and claimed_at freshness\",\"source\":\"claimNextDue(now = new Date()): FollowUp | null {\\n const timestamp = now.toISOString();\\n const staleThreshold = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database\\n .prepare(\\n `SELECT * FROM follow_ups\\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\\n ORDER BY due_at ASC LIMIT 1`,\\n )\\n .get(timestamp, staleThreshold) as Row | undefined;\\n if (!row) return null;\\n if (row.status === 'claimed') {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET claimed_at = ?, generation = generation + 1, attempt_count = attempt_count + 1\\n WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at = ?`,\\n )\\n .run(timestamp, row.id, row.generation, row.claimed_at);\\n if (result.changes !== 1) return null;\\n } else {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\\n WHERE id = ? AND status IN ('scheduled', 'retrying')`,\\n )\\n .run(timestamp, row.id);\\n if (result.changes !== 1) return null;\\n }\\n const claimed = this.database\\n .prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\")\\n .get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const threshold = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() =>\\n this.database\\n .prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\\\")\\n .run(timestamp, id, generation, threshold).changes === 1,\\n )();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const threshold = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() =>\\n this.database\\n .prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\\\")\\n .run(timestamp, id, generation, threshold).changes === 1,\\n )();\\n }\"}" } } ] } }, { "durationMs": 5435, "usage": { "completion_tokens": 1485, "prompt_tokens": 1895, "total_tokens": 3380, "completion_tokens_details": { "reasoning_tokens": 802 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.00868, "message": { "role": "assistant", "content": "{\"explanation\": \"No generation column exists; attempt_count serves as fencing generation (incremented on each acquisition, unchanged on renew). Fixed stale-aware claim and generation+freshness checks on renew/complete.\", \"hypothesis\": \"generation maps to attempt_count; stale claim reuses conditional update on exact claimed_at to ensure single owner\", \"source\": \"claimNextDue(now = new Date()): FollowUp | null {\\n const timestamp = now.toISOString();\\n const staleThreshold = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database\\n .prepare(\\n `SELECT * FROM follow_ups\\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\\n ORDER BY due_at ASC LIMIT 1`,\\n )\\n .get(timestamp, staleThreshold) as Row | undefined;\\n if (!row) return null;\\n if (row.status === 'claimed') {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET claimed_at = ?, attempt_count = attempt_count + 1\\n WHERE id = ? AND status = 'claimed' AND claimed_at = ?`,\\n )\\n .run(timestamp, row.id, row.claimed_at);\\n if (result.changes !== 1) return null;\\n } else {\\n const result = this.database\\n .prepare(\\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\\n WHERE id = ? AND status IN ('scheduled', 'retrying')`,\\n )\\n .run(timestamp, row.id);\\n if (result.changes !== 1) return null;\\n }\\n const claimed = this.database\\n .prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\")\\n .get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const threshold = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\\\").run(timestamp, id, generation, threshold).changes === 1)();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const timestamp = now.toISOString();\\n const threshold = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\\\").run(timestamp, id, generation, threshold).changes === 1)();\\n }\"}" } } ], "status": "completed", "first": { "hypothesis": "Claim must include stale claimed jobs and bump generation to fence old owners; renew/complete must check generation and claimed_at freshness", "explanation": "Implement stale-aware claim with generation fencing and expiry-checked renew/complete", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const timestamp = now.toISOString();\n const staleThreshold = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database\n .prepare(\n `SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1`,\n )\n .get(timestamp, staleThreshold) as Row | undefined;\n if (!row) return null;\n if (row.status === 'claimed') {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET claimed_at = ?, generation = generation + 1, attempt_count = attempt_count + 1\n WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at = ?`,\n )\n .run(timestamp, row.id, row.generation, row.claimed_at);\n if (result.changes !== 1) return null;\n } else {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')`,\n )\n .run(timestamp, row.id);\n if (result.changes !== 1) return null;\n }\n const claimed = this.database\n .prepare(\"SELECT * FROM follow_ups WHERE id = ?\")\n .get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const threshold = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() =>\n this.database\n .prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\")\n .run(timestamp, id, generation, threshold).changes === 1,\n )();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const threshold = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() =>\n this.database\n .prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND generation = ? AND claimed_at > ?\")\n .run(timestamp, id, generation, threshold).changes === 1,\n )();\n }", "sourceHash": "86a8ede6c13d436ace4d171b419328eaf9dfba3dde9b2cd179d6a7c0d78f4565" }, "developmentFeedback": { "passed": false, "tested": 4, "cases": [ { "id": "normal", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "normal", "sourceHash": "86a8ede6c13d436ace4d171b419328eaf9dfba3dde9b2cd179d6a7c0d78f4565", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 39708 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } } ], "verdict": { "passed": false, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "recovery", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "recovery", "sourceHash": "86a8ede6c13d436ace4d171b419328eaf9dfba3dde9b2cd179d6a7c0d78f4565", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42240 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "process-killed", "actor": "A", "pid": 42240, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 35916 } ], "verdict": { "passed": false, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Exit observed", "passed": true, "actual": true, "expected": true }, { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "stale", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "stale", "sourceHash": "86a8ede6c13d436ace4d171b419328eaf9dfba3dde9b2cd179d6a7c0d78f4565", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43256 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "process-start", "actor": "B", "pid": 42044 } ], "verdict": { "passed": false, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "renew", "sourceHash": "86a8ede6c13d436ace4d171b419328eaf9dfba3dde9b2cd179d6a7c0d78f4565", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43664 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } } ], "verdict": { "passed": false, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "final": { "hypothesis": "generation maps to attempt_count; stale claim reuses conditional update on exact claimed_at to ensure single owner", "explanation": "No generation column exists; attempt_count serves as fencing generation (incremented on each acquisition, unchanged on renew). Fixed stale-aware claim and generation+freshness checks on renew/complete.", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const timestamp = now.toISOString();\n const staleThreshold = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database\n .prepare(\n `SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1`,\n )\n .get(timestamp, staleThreshold) as Row | undefined;\n if (!row) return null;\n if (row.status === 'claimed') {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status = 'claimed' AND claimed_at = ?`,\n )\n .run(timestamp, row.id, row.claimed_at);\n if (result.changes !== 1) return null;\n } else {\n const result = this.database\n .prepare(\n `UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')`,\n )\n .run(timestamp, row.id);\n if (result.changes !== 1) return null;\n }\n const claimed = this.database\n .prepare(\"SELECT * FROM follow_ups WHERE id = ?\")\n .get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const threshold = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\").run(timestamp, id, generation, threshold).changes === 1)();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const timestamp = now.toISOString();\n const threshold = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?\").run(timestamp, id, generation, threshold).changes === 1)();\n }", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff" }, "development": { "passed": true, "tested": 4, "cases": [ { "id": "normal", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "normal", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 39756 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:01.000Z", "blue", 1, "2026-11-01T11:59:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "completeClaim", "at": "2026-11-01T12:00:01.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Current owner completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "recovery", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "recovery", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 39408 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:32.000Z", "blue", 2, "2026-11-01T12:00:32.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Exit observed", "passed": true, "actual": true, "expected": true }, { "name": "Expired job recovered", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovery increments generation", "passed": true, "actual": 2, "expected": 2 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:32.000Z", "blue", 2, "2026-11-01T12:00:32.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:30.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Expired job recovered", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovery increments generation", "passed": true, "actual": 2, "expected": 2 }, { "name": "Stale token cannot renew", "passed": true, "actual": false, "expected": false }, { "name": "Stale token cannot complete", "passed": true, "actual": false, "expected": false }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew", "split": "development", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "renew", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 8844 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:40.000Z", "blue", 1, "2026-11-01T11:59:40.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "renewClaim", "at": "2026-11-01T12:00:40.000Z", "value": true }, { "kind": "process-start", "actor": "B", "pid": 42780 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:01:10.000Z", "2026-11-01T12:00:10.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": null, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:01:10.000Z", "value": null }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:20.000Z", "blue", 1, "2026-11-01T12:00:20.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:20.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "completeClaim", "at": "2026-11-01T12:01:20.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Active owner renews", "passed": true, "actual": true, "expected": true }, { "name": "Renewed lease protects long job", "passed": true, "actual": null, "expected": null }, { "name": "Long job completes under renewed lease", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "heldOut": { "passed": true, "tested": 6, "cases": [ { "id": "competing", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "competing", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43244 }, { "kind": "process-start", "actor": "B", "pid": 45744 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "contention", "actor": "A", "error": "database is locked" }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:01.000Z", "2026-11-01T11:59:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": null, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:01.000Z", "value": null }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:02.000Z", "blue", 1, "2026-11-01T11:59:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:00:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "One simultaneous claimant wins", "passed": true, "actual": 1, "expected": 1 }, { "name": "Contention error is SQLite BUSY", "passed": true, "actual": true, "expected": true }, { "name": "Bounded losing-worker retry returns no claim", "passed": true, "actual": null, "expected": null }, { "name": "Winning generation completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "before-commit", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "before-commit", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43864 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "barrier", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": null, "barrier": "before-commit" }, { "kind": "process-killed", "actor": "A", "pid": 43864, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 46724 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:01.000Z", "2026-11-01T11:59:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:01.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:00:01.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:00:02.000Z", "blue", 1, "2026-11-01T11:59:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:00:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:00:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Interruption barrier observed", "passed": true, "actual": "before-commit", "expected": "before-commit" }, { "name": "Exit observed before restart", "passed": true, "actual": true, "expected": true }, { "name": "Durable generation at interruption", "passed": true, "actual": 0, "expected": 0 }, { "name": "Durable status at interruption", "passed": true, "actual": "scheduled", "expected": "scheduled" }, { "name": "Restart recovers eligible job", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "after-commit", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "after-commit", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 39132 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "barrier", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": null, "barrier": "after-commit" }, { "kind": "process-killed", "actor": "A", "pid": 39132, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 46948 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:01:01.000Z", "2026-11-01T12:00:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status = 'claimed' AND claimed_at = ?", "params": [ "2026-11-01T12:01:01.000Z", "blue", "2026-11-01T12:00:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:01:01.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 2, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:02.000Z", "blue", 2, "2026-11-01T12:00:02.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:01.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:02.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:02.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Interruption barrier observed", "passed": true, "actual": "after-commit", "expected": "after-commit" }, { "name": "Exit observed before restart", "passed": true, "actual": true, "expected": true }, { "name": "Durable generation at interruption", "passed": true, "actual": 1, "expected": 1 }, { "name": "Durable status at interruption", "passed": true, "actual": "claimed", "expected": "claimed" }, { "name": "Restart recovers eligible job", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "expired-renew", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "expired-renew", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 17420 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:00:00.000Z", "2026-11-01T11:59:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2026-11-01T12:00:00.000Z", "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2026-11-01T12:00:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 1, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:00.000Z", "blue", 1, "2026-11-01T12:00:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 0 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "renewClaim", "at": "2026-11-01T12:01:00.000Z", "value": false }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:00.000Z", "blue", 1, "2026-11-01T12:00:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 0 }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "completeClaim", "at": "2026-11-01T12:01:00.000Z", "value": false }, { "kind": "process-start", "actor": "B", "pid": 46840 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2026-11-01T12:01:00.000Z", "2026-11-01T12:00:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status = 'claimed' AND claimed_at = ?", "params": [ "2026-11-01T12:01:00.000Z", "blue", "2026-11-01T12:00:00.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 1, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:00:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "blue" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2026-11-01T12:01:00.000Z", "value": { "id": "blue", "incidentId": "fixture", "dueAt": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 2, "lastError": null, "idempotencyKey": "key-blue", "createdAt": "2026-11-01T11:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:01.000Z", "blue", 2, "2026-11-01T12:00:01.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:00.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:01.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:01.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Expired token cannot renew", "passed": true, "actual": false, "expected": false }, { "name": "Expired token cannot complete", "passed": true, "actual": false, "expected": false }, { "name": "Inclusive expiry recoverable", "passed": true, "actual": 2, "expected": 2 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew-boundary", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "renew-boundary", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45992 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2026-11-01T12:01:41.000Z", "blue", 2, "2026-11-01T12:00:41.000Z" ], "before": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "after": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 2, "last_error": null, "idempotency_key": "key-blue", "claimed_at": "2026-11-01T12:01:40.000Z", "created_at": "2026-11-01T11:58:20.000Z", "completed_at": "2026-11-01T12:01:41.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2026-11-01T12:01:41.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "blue", "expected": "blue" }, { "name": "Acquisition generation", "passed": true, "actual": 1, "expected": 1 }, { "name": "Active owner renews", "passed": true, "actual": true, "expected": true }, { "name": "Renewed lease protects long job", "passed": true, "actual": null, "expected": null }, { "name": "Renewed lease expires inclusively", "passed": true, "actual": 2, "expected": 2 }, { "name": "Old token cannot complete after renewed expiry", "passed": true, "actual": false, "expected": false }, { "name": "New token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ], "expected": [ "fixture", "2026-11-01T11:59:50.000Z", "LOCAL ONLY", "key-blue", "2026-11-01T11:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "different-input", "split": "held-out", "passed": true, "run": { "engine": "tend-lifecycle-v2", "condition": "different-input", "sourceHash": "ba83897b0983a8185c5799bcf740aaaca27aa13f2ea5ac2b22c2ae3f531545ff", "status": "completed", "error": null, "initial": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "state": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 47368 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?))\n ORDER BY due_at ASC LIMIT 1", "params": [ "2028-02-03T05:00:00.000Z", "2028-02-03T04:59:00.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1\n WHERE id = ? AND status IN ('scheduled', 'retrying')", "params": [ "2028-02-03T05:00:00.000Z", "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "A" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "A" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "A" }, { "kind": "result", "actor": "A", "command": "claimNextDue", "at": "2028-02-03T05:00:00.000Z", "value": { "id": "copper-71", "incidentId": "fixture", "dueAt": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 18, "lastError": null, "idempotencyKey": "key-copper-71", "createdAt": "2028-02-03T04:58:20.000Z", "completedAt": null } }, { "kind": "process-killed", "actor": "A", "pid": 47368, "code": null, "signal": "SIGTERM" }, { "kind": "process-start", "actor": "B", "pid": 46860 }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups\n WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) 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AND status = 'claimed' AND claimed_at = ?", "params": [ "2028-02-03T05:01:30.000Z", "copper-71", "2028-02-03T05:00:00.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 18, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:00:00.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "sql", "method": "get", "sql": "SELECT * FROM follow_ups WHERE id = ?", "params": [ "copper-71" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "claimNextDue", "at": "2028-02-03T05:01:30.000Z", "value": { "id": "copper-71", "incidentId": "fixture", "dueAt": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attemptCount": 19, "lastError": null, "idempotencyKey": "key-copper-71", "createdAt": "2028-02-03T04:58:20.000Z", "completedAt": null } }, { "kind": "transaction", "action": "begin", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "sql", "method": "run", "sql": "UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND status = 'claimed' AND attempt_count = ? AND claimed_at > ?", "params": [ "2028-02-03T05:01:32.000Z", "copper-71", 19, "2028-02-03T05:00:32.000Z" ], "before": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "claimed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "after": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "result": { "changes": 1 }, "actor": "B" }, { "kind": "transaction", "action": "commit", "rows": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "completed", "attempt_count": 19, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": "2028-02-03T05:01:30.000Z", "created_at": "2028-02-03T04:58:20.000Z", "completed_at": "2028-02-03T05:01:32.000Z" }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "actor": "B" }, { "kind": "result", "actor": "B", "command": "completeClaim", "at": "2028-02-03T05:01:32.000Z", "value": true } ], "verdict": { "passed": true, "checks": [ { "name": "Initial job acquired", "passed": true, "actual": "copper-71", "expected": "copper-71" }, { "name": "Acquisition generation", "passed": true, "actual": 18, "expected": 18 }, { "name": "Exit observed", "passed": true, "actual": true, "expected": true }, { "name": "Expired job recovered", "passed": true, "actual": "copper-71", "expected": "copper-71" }, { "name": "Recovery increments generation", "passed": true, "actual": 19, "expected": 19 }, { "name": "Recovered token completes", "passed": true, "actual": true, "expected": true }, { "name": "Job reaches durable completion", "passed": true, "actual": "completed", "expected": "completed" }, { "name": "Future job unchanged", "passed": true, "actual": { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, "expected": { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } }, { "name": "Payload and due date preserved", "passed": true, "actual": [ "fixture", "2028-02-03T04:59:50.000Z", "LOCAL ONLY", "key-copper-71", "2028-02-03T04:58:20.000Z" ], "expected": [ "fixture", "2028-02-03T04:59:50.000Z", "LOCAL ONLY", "key-copper-71", "2028-02-03T04:58:20.000Z" ] } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "finishedAt": "2026-11-01T16:43:21.068Z" }, { "id": "tend-lifecycle-2-direct", "task": "tend-lifecycle", "repetition": 2, "arm": "direct", "startedAt": "2026-11-01T16:43:21.080Z", "calls": [ { "durationMs": 13922, "usage": { "completion_tokens": 3575, "prompt_tokens": 803, "total_tokens": 4378, "completion_tokens_details": { "reasoning_tokens": 2938 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.0161975, "message": { "role": "assistant", "content": "{\"explanation\": \"Reclaim expired claimed jobs, fence renew/complete by generation and 60s lease, increment attempt and generation once per acquisition.\", \"hypothesis\": \"Generation must increment on claim so stale tokens fail after reclaim; lease check uses claimed_at cutoff.\", \"source\": \"claimNextDue(now = new Date()): FollowUp | null {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database.prepare(`SELECT * FROM follow_ups WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?)) ORDER BY due_at ASC LIMIT 1`).get(nowIso, cutoff) as Row | undefined;\\n if (!row) return null;\\n let result;\\n if (row.status === 'claimed') {\\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`).run(nowIso, row.id, cutoff);\\n } else {\\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status IN ('scheduled', 'retrying')`).run(nowIso, row.id);\\n }\\n if (result.changes !== 1) return null;\\n const claimed = this.database.prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\").get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\\\").run(nowIso, id, generation, cutoff).changes === 1)();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\\\").run(nowIso, id, generation, cutoff).changes === 1)();\\n }\"}" } }, { "durationMs": 7158, "usage": { "completion_tokens": 1971, "prompt_tokens": 1467, "total_tokens": 3438, "completion_tokens_details": { "reasoning_tokens": 1329 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.0102105, "message": { "role": "assistant", "content": "{\"explanation\": \"Fence by generation with 60s lease; reclaim expired claimed jobs and due jobs transactionally, increment attempt and generation once per acquisition.\", \"hypothesis\": \"Schema has generation column; attempt_count is the acquisition counter and generation is the fence token incremented on each claim.\", \"source\": \"claimNextDue(now = new Date()): FollowUp | null {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n const claim = this.database.transaction(() => {\\n const row = this.database.prepare(`SELECT * FROM follow_ups WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?)) ORDER BY due_at ASC LIMIT 1`).get(nowIso, cutoff) as Row | undefined;\\n if (!row) return null;\\n let result;\\n if (row.status === 'claimed') {\\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`).run(nowIso, row.id, cutoff);\\n } else {\\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status IN ('scheduled', 'retrying')`).run(nowIso, row.id);\\n }\\n if (result.changes !== 1) return null;\\n const claimed = this.database.prepare(\\\"SELECT * FROM follow_ups WHERE id = ?\\\").get(row.id) as Row;\\n return followUpFromRow(claimed);\\n });\\n return claim();\\n }\\nrenewClaim(id, generation, now = new Date()) {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\\\").run(nowIso, id, generation, cutoff).changes === 1)();\\n }\\ncompleteClaim(id, generation, now = new Date()) {\\n const nowIso = now.toISOString();\\n const cutoff = new Date(now.getTime() - 60000).toISOString();\\n return this.database.transaction(() => this.database.prepare(\\\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\\\").run(nowIso, id, generation, cutoff).changes === 1)();\\n }\"}" } } ], "status": "completed", "first": { "hypothesis": "Generation must increment on claim so stale tokens fail after reclaim; lease check uses claimed_at cutoff.", "explanation": "Reclaim expired claimed jobs, fence renew/complete by generation and 60s lease, increment attempt and generation once per acquisition.", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database.prepare(`SELECT * FROM follow_ups WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?)) ORDER BY due_at ASC LIMIT 1`).get(nowIso, cutoff) as Row | undefined;\n if (!row) return null;\n let result;\n if (row.status === 'claimed') {\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`).run(nowIso, row.id, cutoff);\n } else {\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status IN ('scheduled', 'retrying')`).run(nowIso, row.id);\n }\n if (result.changes !== 1) return null;\n const claimed = this.database.prepare(\"SELECT * FROM follow_ups WHERE id = ?\").get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\").run(nowIso, id, generation, cutoff).changes === 1)();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\").run(nowIso, id, generation, cutoff).changes === 1)();\n }", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832" }, "final": { "hypothesis": "Schema has generation column; attempt_count is the acquisition counter and generation is the fence token incremented on each claim.", "explanation": "Fence by generation with 60s lease; reclaim expired claimed jobs and due jobs transactionally, increment attempt and generation once per acquisition.", "source": "claimNextDue(now = new Date()): FollowUp | null {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n const claim = this.database.transaction(() => {\n const row = this.database.prepare(`SELECT * FROM follow_ups WHERE ((status IN ('scheduled', 'retrying') AND due_at <= ?) OR (status = 'claimed' AND claimed_at <= ?)) ORDER BY due_at ASC LIMIT 1`).get(nowIso, cutoff) as Row | undefined;\n if (!row) return null;\n let result;\n if (row.status === 'claimed') {\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status = 'claimed' AND claimed_at <= ?`).run(nowIso, row.id, cutoff);\n } else {\n result = this.database.prepare(`UPDATE follow_ups SET status = 'claimed', claimed_at = ?, attempt_count = attempt_count + 1, generation = COALESCE(generation, 0) + 1 WHERE id = ? AND status IN ('scheduled', 'retrying')`).run(nowIso, row.id);\n }\n if (result.changes !== 1) return null;\n const claimed = this.database.prepare(\"SELECT * FROM follow_ups WHERE id = ?\").get(row.id) as Row;\n return followUpFromRow(claimed);\n });\n return claim();\n }\nrenewClaim(id, generation, now = new Date()) {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET claimed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\").run(nowIso, id, generation, cutoff).changes === 1)();\n }\ncompleteClaim(id, generation, now = new Date()) {\n const nowIso = now.toISOString();\n const cutoff = new Date(now.getTime() - 60000).toISOString();\n return this.database.transaction(() => this.database.prepare(\"UPDATE follow_ups SET status = 'completed', completed_at = ? WHERE id = ? AND generation = ? AND status = 'claimed' AND claimed_at > ?\").run(nowIso, id, generation, cutoff).changes === 1)();\n }", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832" }, "development": { "passed": false, "tested": 4, "cases": [ { "id": "normal", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "normal", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42188 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "recovery", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "recovery", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45000 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "stale", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "stale", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 31724 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew", "split": "development", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "renew", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 42172 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "heldOut": { "passed": false, "tested": 6, "cases": [ { "id": "competing", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "competing", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 43208 }, { "kind": "process-start", "actor": "B", "pid": 42352 }, { "kind": "contention", "actor": "A", "error": "no such column: generation" } ], "verdict": { "passed": false, "checks": [ { "name": "One simultaneous claimant wins", "passed": false, "actual": 0, "expected": 1 }, { "name": "Contention error is SQLite BUSY", "passed": false, "actual": false, "expected": true }, { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "before-commit", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "before-commit", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 44192 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "after-commit", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "after-commit", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 45312 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "expired-renew", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "expired-renew", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 37884 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "renew-boundary", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "renew-boundary", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "state": [ { "id": "blue", "incident_id": "fixture", "due_at": "2026-11-01T11:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "key-blue", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2026-11-01T14:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2026-11-01T11:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 44732 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } }, { "id": "different-input", "split": "held-out", "passed": false, "run": { "engine": "tend-lifecycle-v2", "condition": "different-input", "sourceHash": "b365ccfa254ad08a0346a2d0a5e9a6cee2fc0942d2dba1255d5025f21834a832", "status": "error", "error": "no such column: generation", "initial": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "state": [ { "id": "copper-71", "incident_id": "fixture", "due_at": "2028-02-03T04:59:50.000Z", "purpose": "LOCAL ONLY", "status": "scheduled", "attempt_count": 17, "last_error": null, "idempotency_key": "key-copper-71", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null }, { "id": "future", "incident_id": "fixture", "due_at": "2028-02-03T07:46:40.000Z", "purpose": "KEEP", "status": "scheduled", "attempt_count": 0, "last_error": null, "idempotency_key": "future", "claimed_at": null, "created_at": "2028-02-03T04:58:20.000Z", "completed_at": null } ], "trace": [ { "kind": "process-start", "actor": "A", "pid": 39948 } ], "verdict": { "passed": false, "checks": [ { "name": "Execution completed", "passed": false, "actual": "no such column: generation", "expected": null } ] }, "scope": "RaceLab lifecycle adapter v2, not upstream completeFollowUp. claimNextDue(now) returns a mapped job or null; due scheduled/retrying jobs and claimed jobs with claimed_at <= now-60000 are eligible. Increment attempt_count exactly once on each acquisition. renewClaim(id,generation,now) and completeClaim(id,generation,now) return boolean; only a currently claimed matching generation with claimed_at > now-60000 may renew or complete. Renewal sets claimed_at=now without changing generation. Completion sets status=completed, completed_at=now. At expiry (inclusive), old tokens cannot renew or complete. Preserve payload, due_at and unrelated/future/completed jobs. All writes must be transactional. Concurrent SQLite BUSY is allowed only with a bounded harness retry, never two successful owners. Methods use this.database.prepare(...).get/all/run and this.database.transaction(fn)(); no network/files/imports. Local completion is a database transition only, no external side effect." } } ] }, "finishedAt": "2026-11-01T16:43:45.914Z" }, { "id": "airules-diff-1-direct", "task": "airules-diff", "repetition": 1, "arm": "direct", "startedAt": "2026-11-01T16:43:45.930Z", "calls": [ { "durationMs": 7205, "usage": { "completion_tokens": 1983, "prompt_tokens": 898, "total_tokens": 2881, "completion_tokens_details": { "reasoning_tokens": 1144 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.00955025, "message": { "role": "assistant", "content": "{\"explanation\": \"Replace length-difference counts with LCS-based minimum insertions/deletions so replacements count as removal+addition.\", \"hypothesis\": \"modified counts need LCS edit distance\", \"source\": \"export function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const counts = countLineDiff(existing.split(\\\"\\\\n\\\"), file.content.split(\\\"\\\\n\\\"));\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: counts.linesAdded,\\n linesRemoved: counts.linesRemoved,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\\nfunction countLineDiff(oldLines: string[], newLines: string[]): { linesAdded: number; linesRemoved: number } {\\n const n = oldLines.length;\\n const m = newLines.length;\\n let prev: number[] = new Array(m + 1).fill(0);\\n let curr: number[] = new Array(m + 1).fill(0);\\n for (let i = 1; i <= n; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= m; j++) {\\n if (oldLines[i - 1] === newLines[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n const lcs = prev[m];\\n return { linesAdded: m - lcs, linesRemoved: n - lcs };\\n}\"}" } }, { "durationMs": 4253, "usage": { "completion_tokens": 1156, "prompt_tokens": 1764, "total_tokens": 2920, "completion_tokens_details": { "reasoning_tokens": 317 }, "prompt_tokens_details": { "cached_tokens": 241 } }, "costUsd": 0.007118, "message": { "role": "assistant", "content": "{\"explanation\": \"Counts modified files via LCS so replacements count as removal plus addition.\", \"hypothesis\": \"Length-difference undercounts replacements; LCS gives minimum insertions/deletions.\", \"source\": \"export function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const counts = countLineDiff(existing.split(\\\"\\\\n\\\"), file.content.split(\\\"\\\\n\\\"));\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: counts.linesAdded,\\n linesRemoved: counts.linesRemoved,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\\nfunction countLineDiff(oldLines: string[], newLines: string[]): { linesAdded: number; linesRemoved: number } {\\n const n = oldLines.length;\\n const m = newLines.length;\\n let prev: number[] = new Array(m + 1).fill(0);\\n let curr: number[] = new Array(m + 1).fill(0);\\n for (let i = 1; i <= n; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= m; j++) {\\n if (oldLines[i - 1] === newLines[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n const lcs = prev[m];\\n return { linesAdded: m - lcs, linesRemoved: n - lcs };\\n}\"}" } } ], "status": "completed", "first": { "hypothesis": "modified counts need LCS edit distance", "explanation": "Replace length-difference counts with LCS-based minimum insertions/deletions so replacements count as removal+addition.", "source": "export function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const counts = countLineDiff(existing.split(\"\\n\"), file.content.split(\"\\n\"));\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: counts.linesAdded,\n linesRemoved: counts.linesRemoved,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}\nfunction countLineDiff(oldLines: string[], newLines: string[]): { linesAdded: number; linesRemoved: number } {\n const n = oldLines.length;\n const m = newLines.length;\n let prev: number[] = new Array(m + 1).fill(0);\n let curr: number[] = new Array(m + 1).fill(0);\n for (let i = 1; i <= n; i++) {\n curr[0] = 0;\n for (let j = 1; j <= m; j++) {\n if (oldLines[i - 1] === newLines[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n const lcs = prev[m];\n return { linesAdded: m - lcs, linesRemoved: n - lcs };\n}", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee" }, "final": { "hypothesis": "Length-difference undercounts replacements; LCS gives minimum insertions/deletions.", "explanation": "Counts modified files via LCS so replacements count as removal plus addition.", "source": "export function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const counts = countLineDiff(existing.split(\"\\n\"), file.content.split(\"\\n\"));\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: counts.linesAdded,\n linesRemoved: counts.linesRemoved,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}\nfunction countLineDiff(oldLines: string[], newLines: string[]): { linesAdded: number; linesRemoved: number } {\n const n = oldLines.length;\n const m = newLines.length;\n let prev: number[] = new Array(m + 1).fill(0);\n let curr: number[] = new Array(m + 1).fill(0);\n for (let i = 1; i <= n; i++) {\n curr[0] = 0;\n for (let j = 1; j <= m; j++) {\n if (oldLines[i - 1] === newLines[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n const lcs = prev[m];\n return { linesAdded: m - lcs, linesRemoved: n - lcs };\n}", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee" }, "development": { "passed": true, "tested": 3, "cases": [ { "id": "unchanged", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "unchanged", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "added", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "added", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "replacement", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "replacement", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } } ] }, "heldOut": { "passed": true, "tested": 5, "cases": [ { "id": "middle-insert", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-insert", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "middle-delete", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-delete", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "reordered", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "reordered", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "trailing-empty", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "trailing-empty", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "omitted-known", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "omitted-known", "sourceHash": "f4499dbeacc16b90170995fb0a741458d32f33a8272832932b19ed1427d77eee", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "expected": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "passed": true } ] } } } ] }, "finishedAt": "2026-11-01T16:43:57.564Z" }, { "id": "airules-diff-1-feedback", "task": "airules-diff", "repetition": 1, "arm": "feedback", "startedAt": "2026-11-01T16:43:57.581Z", "calls": [ { "durationMs": 8533, "usage": { "completion_tokens": 1870, "prompt_tokens": 1395, "total_tokens": 3265, "completion_tokens_details": { "reasoning_tokens": 1056 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.00969125, "message": { "role": "assistant", "content": "Fixing line counts to true edit distance — preparing the repair.", "tool_calls": [ { "id": "call_b5ef572f-fbcb-482a-870f-765c73ce2ce7", "type": "function", "function": { "name": "test_candidate", "arguments": "{\"explanation\":\"Fix modified-file counts to use LCS-based minimum insertions/deletions so equal-length replacements count correctly; preserve added/unchanged/deleted behavior.\",\"hypothesis\":\"Naive length-difference undercounts replacements; LCS length gives minimum insert/delete counts.\",\"source\":\"export function diffSync(profile: ProjectProfile, config: AirulesConfig, cwd: string, targetTool?: string): DiffResult[] {\\n function lcsLength(a: string[], b: string[]): number {\\n const m = a.length;\\n const n = b.length;\\n if (m === 0 || n === 0) return 0;\\n let prev: number[] = new Array(n + 1).fill(0);\\n let curr: number[] = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= n; j++) {\\n if (a[i - 1] === b[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n return prev[n];\\n }\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const oldLines = existing.split(\\\"\\\\n\\\");\\n const newLines = file.content.split(\\\"\\\\n\\\");\\n const lcs = lcsLength(oldLines, newLines);\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: newLines.length - lcs,\\n linesRemoved: oldLines.length - lcs,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } } ] } }, { "durationMs": 3418, "usage": { "completion_tokens": 894, "prompt_tokens": 2038, "total_tokens": 2932, "completion_tokens_details": { "reasoning_tokens": 42 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.006347, "message": { "role": "assistant", "content": "{\"explanation\": \"Fix modified-file counts to use LCS-based minimum insertions/deletions so equal-length replacements count correctly; preserve added/unchanged/deleted behavior.\", \"hypothesis\": \"Naive length-difference undercounts replacements; LCS length gives minimum insert/delete counts.\", \"source\": \"export function diffSync(profile: ProjectProfile, config: AirulesConfig, cwd: string, targetTool?: string): DiffResult[] {\\n function lcsLength(a: string[], b: string[]): number {\\n const m = a.length;\\n const n = b.length;\\n if (m === 0 || n === 0) return 0;\\n let prev: number[] = new Array(n + 1).fill(0);\\n let curr: number[] = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= n; j++) {\\n if (a[i - 1] === b[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n return prev[n];\\n }\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const oldLines = existing.split(\\\"\\\\n\\\");\\n const newLines = file.content.split(\\\"\\\\n\\\");\\n const lcs = lcsLength(oldLines, newLines);\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: newLines.length - lcs,\\n linesRemoved: oldLines.length - lcs,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } } ], "status": "completed", "first": { "hypothesis": "Naive length-difference undercounts replacements; LCS length gives minimum insert/delete counts.", "explanation": "Fix modified-file counts to use LCS-based minimum insertions/deletions so equal-length replacements count correctly; preserve added/unchanged/deleted behavior.", "source": "export function diffSync(profile: ProjectProfile, config: AirulesConfig, cwd: string, targetTool?: string): DiffResult[] {\n function lcsLength(a: string[], b: string[]): number {\n const m = a.length;\n const n = b.length;\n if (m === 0 || n === 0) return 0;\n let prev: number[] = new Array(n + 1).fill(0);\n let curr: number[] = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n curr[0] = 0;\n for (let j = 1; j <= n; j++) {\n if (a[i - 1] === b[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n return prev[n];\n }\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const oldLines = existing.split(\"\\n\");\n const newLines = file.content.split(\"\\n\");\n const lcs = lcsLength(oldLines, newLines);\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: newLines.length - lcs,\n linesRemoved: oldLines.length - lcs,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71" }, "developmentFeedback": { "passed": true, "tested": 3, "cases": [ { "id": "unchanged", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "unchanged", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "added", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "added", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "replacement", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "replacement", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } } ] }, "final": { "hypothesis": "Naive length-difference undercounts replacements; LCS length gives minimum insert/delete counts.", "explanation": "Fix modified-file counts to use LCS-based minimum insertions/deletions so equal-length replacements count correctly; preserve added/unchanged/deleted behavior.", "source": "export function diffSync(profile: ProjectProfile, config: AirulesConfig, cwd: string, targetTool?: string): DiffResult[] {\n function lcsLength(a: string[], b: string[]): number {\n const m = a.length;\n const n = b.length;\n if (m === 0 || n === 0) return 0;\n let prev: number[] = new Array(n + 1).fill(0);\n let curr: number[] = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n curr[0] = 0;\n for (let j = 1; j <= n; j++) {\n if (a[i - 1] === b[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n return prev[n];\n }\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const oldLines = existing.split(\"\\n\");\n const newLines = file.content.split(\"\\n\");\n const lcs = lcsLength(oldLines, newLines);\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: newLines.length - lcs,\n linesRemoved: oldLines.length - lcs,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71" }, "development": { "passed": true, "tested": 3, "cases": [ { "id": "unchanged", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "unchanged", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "added", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "added", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "replacement", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "replacement", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } } ] }, "heldOut": { "passed": true, "tested": 5, "cases": [ { "id": "middle-insert", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-insert", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "middle-delete", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-delete", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "reordered", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "reordered", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "trailing-empty", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "trailing-empty", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "omitted-known", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "omitted-known", "sourceHash": "8dc1bac07b83c992e6c15dca08d283b6623e95281ede699bc20490858a6b8e71", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "expected": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "passed": true } ] } } } ] }, "finishedAt": "2026-11-01T16:44:09.659Z" }, { "id": "airules-diff-2-feedback", "task": "airules-diff", "repetition": 2, "arm": "feedback", "startedAt": "2026-11-01T16:44:09.674Z", "calls": [ { "durationMs": 5135, "usage": { "completion_tokens": 1575, "prompt_tokens": 1395, "total_tokens": 2970, "completion_tokens_details": { "reasoning_tokens": 620 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.0084375, "message": { "role": "assistant", "content": "Fixing the line counts to use true edit distance — preparing the repair.", "tool_calls": [ { "id": "call_2fbbe95b-a9c2-4b9a-bcf9-9021f86e1f5c", "type": "function", "function": { "name": "test_candidate", "arguments": "{\"explanation\":\"Modified files need LCS-based insertion/deletion counts instead of length difference.\",\"hypothesis\":\"Length-difference undercounts equal-length replacements; LCS length gives minimal added/removed lines.\",\"source\":\"function lcsLen(a: string[], b: string[]): number {\\n let m = a.length;\\n let n = b.length;\\n let prefix = 0;\\n while (prefix < m && prefix < n && a[prefix] === b[prefix]) prefix++;\\n if (prefix > 0) { a = a.slice(prefix); b = b.slice(prefix); m -= prefix; n -= prefix; }\\n let suffix = 0;\\n while (suffix < m && suffix < n && a[m - 1 - suffix] === b[n - 1 - suffix]) suffix++;\\n if (suffix > 0) { a = a.slice(0, m - suffix); b = b.slice(0, n - suffix); m -= suffix; n -= suffix; }\\n if (m === 0 || n === 0) return 0;\\n if (n > m) { const t = a; a = b; b = t; const tm = m; m = n; n = tm; }\\n let prev = new Array(n + 1).fill(0);\\n let curr = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n const ai = a[i - 1];\\n for (let j = 1; j <= n; j++) {\\n if (ai === b[j - 1]) curr[j] = prev[j - 1] + 1;\\n else curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n const tmp = prev; prev = curr; curr = tmp;\\n }\\n return prev[n];\\n}\\nexport function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const oldLines = existing.split(\\\"\\\\n\\\");\\n const newLines = file.content.split(\\\"\\\\n\\\");\\n const common = lcsLen(oldLines, newLines);\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: newLines.length - common,\\n linesRemoved: oldLines.length - common,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } } ] } }, { "durationMs": 4900, "usage": { "completion_tokens": 1558, "prompt_tokens": 2179, "total_tokens": 3737, "completion_tokens_details": { "reasoning_tokens": 536 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.00934525, "message": { "role": "assistant", "content": "{\"explanation\": \"Prefix/suffix trim dropped common lines from LCS count; include them so replacements count correctly.\", \"hypothesis\": \"Replacement case shares a common line removed by trimming, causing undercounted LCS and overcounted added/removed lines.\", \"source\": \"function lcsLen(a: string[], b: string[]): number {\\n let m = a.length;\\n let n = b.length;\\n let prefix = 0;\\n while (prefix < m && prefix < n && a[prefix] === b[prefix]) prefix++;\\n if (prefix > 0) { a = a.slice(prefix); b = b.slice(prefix); m -= prefix; n -= prefix; }\\n let suffix = 0;\\n while (suffix < m && suffix < n && a[m - 1 - suffix] === b[n - 1 - suffix]) suffix++;\\n if (suffix > 0) { a = a.slice(0, m - suffix); b = b.slice(0, n - suffix); m -= suffix; n -= suffix; }\\n const base = prefix + suffix;\\n if (m === 0 || n === 0) return base;\\n if (n > m) { const t = a; a = b; b = t; const tm = m; m = n; n = tm; }\\n let prev = new Array(n + 1).fill(0);\\n let curr = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n const ai = a[i - 1];\\n for (let j = 1; j <= n; j++) {\\n if (ai === b[j - 1]) curr[j] = prev[j - 1] + 1;\\n else curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n const tmp = prev; prev = curr; curr = tmp;\\n }\\n return base + prev[n];\\n}\\nexport function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const oldLines = existing.split(\\\"\\\\n\\\");\\n const newLines = file.content.split(\\\"\\\\n\\\");\\n const common = lcsLen(oldLines, newLines);\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: newLines.length - common,\\n linesRemoved: oldLines.length - common,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } } ], "status": "completed", "first": { "hypothesis": "Length-difference undercounts equal-length replacements; LCS length gives minimal added/removed lines.", "explanation": "Modified files need LCS-based insertion/deletion counts instead of length difference.", "source": "function lcsLen(a: string[], b: string[]): number {\n let m = a.length;\n let n = b.length;\n let prefix = 0;\n while (prefix < m && prefix < n && a[prefix] === b[prefix]) prefix++;\n if (prefix > 0) { a = a.slice(prefix); b = b.slice(prefix); m -= prefix; n -= prefix; }\n let suffix = 0;\n while (suffix < m && suffix < n && a[m - 1 - suffix] === b[n - 1 - suffix]) suffix++;\n if (suffix > 0) { a = a.slice(0, m - suffix); b = b.slice(0, n - suffix); m -= suffix; n -= suffix; }\n if (m === 0 || n === 0) return 0;\n if (n > m) { const t = a; a = b; b = t; const tm = m; m = n; n = tm; }\n let prev = new Array(n + 1).fill(0);\n let curr = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n const ai = a[i - 1];\n for (let j = 1; j <= n; j++) {\n if (ai === b[j - 1]) curr[j] = prev[j - 1] + 1;\n else curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\n }\n const tmp = prev; prev = curr; curr = tmp;\n }\n return prev[n];\n}\nexport function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const oldLines = existing.split(\"\\n\");\n const newLines = file.content.split(\"\\n\");\n const common = lcsLen(oldLines, newLines);\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: newLines.length - common,\n linesRemoved: oldLines.length - common,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": "286d4dfe1bb8bb9cac9b9202bdeb281bd76f0c01accbcd469f43e908d9d66de6" }, "developmentFeedback": { "passed": false, "tested": 3, "cases": [ { "id": "unchanged", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "unchanged", "sourceHash": "286d4dfe1bb8bb9cac9b9202bdeb281bd76f0c01accbcd469f43e908d9d66de6", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "added", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "added", "sourceHash": "286d4dfe1bb8bb9cac9b9202bdeb281bd76f0c01accbcd469f43e908d9d66de6", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "replacement", "split": "development", "passed": false, "run": { "engine": "airules-readonly-diff-v1", "condition": "replacement", "sourceHash": "286d4dfe1bb8bb9cac9b9202bdeb281bd76f0c01accbcd469f43e908d9d66de6", "status": "completed", "error": null, "verdict": { "passed": false, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 2, "linesRemoved": 2 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": false } ] } } } ] }, "final": { "hypothesis": "Replacement case shares a common line removed by trimming, causing undercounted LCS and overcounted added/removed lines.", "explanation": "Prefix/suffix trim dropped common lines from LCS count; include them so replacements count correctly.", "source": "function lcsLen(a: string[], b: string[]): number {\n let m = a.length;\n let n = b.length;\n let prefix = 0;\n while (prefix < m && prefix < n && a[prefix] === b[prefix]) prefix++;\n if (prefix > 0) { a = a.slice(prefix); b = b.slice(prefix); m -= prefix; n -= prefix; }\n let suffix = 0;\n while (suffix < m && suffix < n && a[m - 1 - suffix] === b[n - 1 - suffix]) suffix++;\n if (suffix > 0) { a = a.slice(0, m - suffix); b = b.slice(0, n - suffix); m -= suffix; n -= suffix; }\n const base = prefix + suffix;\n if (m === 0 || n === 0) return base;\n if (n > m) { const t = a; a = b; b = t; const tm = m; m = n; n = tm; }\n let prev = new Array(n + 1).fill(0);\n let curr = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n const ai = a[i - 1];\n for (let j = 1; j <= n; j++) {\n if (ai === b[j - 1]) curr[j] = prev[j - 1] + 1;\n else curr[j] = prev[j] > curr[j - 1] ? prev[j] : curr[j - 1];\n }\n const tmp = prev; prev = curr; curr = tmp;\n }\n return base + prev[n];\n}\nexport function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const oldLines = existing.split(\"\\n\");\n const newLines = file.content.split(\"\\n\");\n const common = lcsLen(oldLines, newLines);\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: newLines.length - common,\n linesRemoved: oldLines.length - common,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025" }, "development": { "passed": true, "tested": 3, "cases": [ { "id": "unchanged", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "unchanged", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "unchanged", "linesAdded": 0, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "added", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "added", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "added", "linesAdded": 2, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "replacement", "split": "development", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "replacement", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } } ] }, "heldOut": { "passed": true, "tested": 5, "cases": [ { "id": "middle-insert", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-insert", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "middle-delete", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "middle-delete", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 0, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "reordered", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "reordered", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 1 } ], "passed": true } ] } } }, { "id": "trailing-empty", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "trailing-empty", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "expected": [ { "file": "CLAUDE.md", "tool": "claude", "status": "modified", "linesAdded": 1, "linesRemoved": 0 } ], "passed": true } ] } } }, { "id": "omitted-known", "split": "held-out", "passed": true, "run": { "engine": "airules-readonly-diff-v1", "condition": "omitted-known", "sourceHash": "24fc0efce26b518808aed0ca7859d5e02cebfe04df1137e5837e1e5778fa5025", "status": "completed", "error": null, "verdict": { "passed": true, "checks": [ { "name": "Read-only virtual file diff matches independent line-edit contract", "actual": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "expected": [ { "file": "CLAUDE.md", "tool": "unknown", "status": "deleted", "linesAdded": 0, "linesRemoved": 2 } ], "passed": true } ] } } } ] }, "finishedAt": "2026-11-01T16:44:19.831Z" }, { "id": "airules-diff-2-direct", "task": "airules-diff", "repetition": 2, "arm": "direct", "startedAt": "2026-11-01T16:44:19.849Z", "calls": [ { "durationMs": 5819, "usage": { "completion_tokens": 1882, "prompt_tokens": 898, "total_tokens": 2780, "completion_tokens_details": { "reasoning_tokens": 1001 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.009121, "message": { "role": "assistant", "content": "{\"explanation\": \"Replaced length-difference estimate with LCS-based minimum insert/delete counts so replacements count as removal plus addition.\", \"hypothesis\": \"Modified files need LCS edit counts, not line-count deltas.\", \"source\": \"export function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n function countDiff(oldLines: string[], newLines: string[]): { added: number; removed: number } {\\n const m = oldLines.length;\\n const n = newLines.length;\\n if (m === 0) return { added: n, removed: 0 };\\n if (n === 0) return { added: 0, removed: m };\\n let prev = new Array(n + 1).fill(0);\\n let curr = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= n; j++) {\\n if (oldLines[i - 1] === newLines[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n const lcs = prev[n];\\n return { added: n - lcs, removed: m - lcs };\\n }\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const diff = countDiff(existing.split(\\\"\\\\n\\\"), file.content.split(\\\"\\\\n\\\"));\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: diff.added,\\n linesRemoved: diff.removed,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } }, { "durationMs": 3701, "usage": { "completion_tokens": 1230, "prompt_tokens": 1806, "total_tokens": 3036, "completion_tokens_details": { "reasoning_tokens": 339 }, "prompt_tokens_details": { "cached_tokens": 0 } }, "costUsd": 0.007485, "message": { "role": "assistant", "content": "{\"explanation\": \"Keeps added/unchanged/deleted logic and replaces length-delta with LCS minimum insert/delete counts so replacements count correctly.\", \"hypothesis\": \"Modified-file counts must use LCS over split('\\\\n') lines instead of line-count difference.\", \"source\": \"export function diffSync(\\n profile: ProjectProfile,\\n config: AirulesConfig,\\n cwd: string,\\n targetTool?: string,\\n): DiffResult[] {\\n function countDiff(oldLines: string[], newLines: string[]): { added: number; removed: number } {\\n const m = oldLines.length;\\n const n = newLines.length;\\n if (m === 0) return { added: n, removed: 0 };\\n if (n === 0) return { added: 0, removed: m };\\n let prev = new Array(n + 1).fill(0);\\n let curr = new Array(n + 1).fill(0);\\n for (let i = 1; i <= m; i++) {\\n curr[0] = 0;\\n for (let j = 1; j <= n; j++) {\\n if (oldLines[i - 1] === newLines[j - 1]) {\\n curr[j] = prev[j - 1] + 1;\\n } else {\\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\\n }\\n }\\n const tmp = prev;\\n prev = curr;\\n curr = tmp;\\n }\\n const lcs = prev[n];\\n return { added: n - lcs, removed: m - lcs };\\n }\\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\\n const results: DiffResult[] = [];\\n for (const file of generated) {\\n const fullPath = join(cwd, file.path);\\n if (!existsSync(fullPath)) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"added\\\",\\n linesAdded: file.content.split(\\\"\\\\n\\\").length,\\n linesRemoved: 0,\\n });\\n } else {\\n const existing = readFileSync(fullPath, \\\"utf-8\\\");\\n if (existing === file.content) {\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"unchanged\\\",\\n linesAdded: 0,\\n linesRemoved: 0,\\n });\\n } else {\\n const diff = countDiff(existing.split(\\\"\\\\n\\\"), file.content.split(\\\"\\\\n\\\"));\\n results.push({\\n file: file.path,\\n tool: file.tool,\\n status: \\\"modified\\\",\\n linesAdded: diff.added,\\n linesRemoved: diff.removed,\\n });\\n }\\n }\\n }\\n const targetFiles = new Set(generated.map((f) => f.path));\\n const knownFiles = [\\n \\\"CLAUDE.md\\\",\\n \\\".cursorrules\\\",\\n \\\".github/copilot-instructions.md\\\",\\n \\\".windsurfrules\\\",\\n \\\".clinerules\\\",\\n \\\"AGENTS.md\\\",\\n \\\".aider.conf.yml\\\",\\n ];\\n for (const knownFile of knownFiles) {\\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\\n const content = readFileSync(join(cwd, knownFile), \\\"utf-8\\\");\\n results.push({\\n file: knownFile,\\n tool: \\\"unknown\\\",\\n status: \\\"deleted\\\",\\n linesAdded: 0,\\n linesRemoved: content.split(\\\"\\\\n\\\").length,\\n });\\n }\\n }\\n return results;\\n}\"}" } } ], "status": "completed", "first": { "hypothesis": "Modified files need LCS edit counts, not line-count deltas.", "explanation": "Replaced length-difference estimate with LCS-based minimum insert/delete counts so replacements count as removal plus addition.", "source": "export function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n function countDiff(oldLines: string[], newLines: string[]): { added: number; removed: number } {\n const m = oldLines.length;\n const n = newLines.length;\n if (m === 0) return { added: n, removed: 0 };\n if (n === 0) return { added: 0, removed: m };\n let prev = new Array(n + 1).fill(0);\n let curr = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n curr[0] = 0;\n for (let j = 1; j <= n; j++) {\n if (oldLines[i - 1] === newLines[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n const lcs = prev[n];\n return { added: n - lcs, removed: m - lcs };\n }\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const diff = countDiff(existing.split(\"\\n\"), file.content.split(\"\\n\"));\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: diff.added,\n linesRemoved: diff.removed,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": "d59734a5cac51e213fbdb1e7b98b4438227352078ed090112e8ddbf46b146d0e" }, "final": { "hypothesis": "Modified-file counts must use LCS over split('\\n') lines instead of line-count difference.", "explanation": "Keeps added/unchanged/deleted logic and replaces length-delta with LCS minimum insert/delete counts so replacements count correctly.", "source": "export function diffSync(\n profile: ProjectProfile,\n config: AirulesConfig,\n cwd: string,\n targetTool?: string,\n): DiffResult[] {\n function countDiff(oldLines: string[], newLines: string[]): { added: number; removed: number } {\n const m = oldLines.length;\n const n = newLines.length;\n if (m === 0) return { added: n, removed: 0 };\n if (n === 0) return { added: 0, removed: m };\n let prev = new Array(n + 1).fill(0);\n let curr = new Array(n + 1).fill(0);\n for (let i = 1; i <= m; i++) {\n curr[0] = 0;\n for (let j = 1; j <= n; j++) {\n if (oldLines[i - 1] === newLines[j - 1]) {\n curr[j] = prev[j - 1] + 1;\n } else {\n curr[j] = prev[j] >= curr[j - 1] ? prev[j] : curr[j - 1];\n }\n }\n const tmp = prev;\n prev = curr;\n curr = tmp;\n }\n const lcs = prev[n];\n return { added: n - lcs, removed: m - lcs };\n }\n const generated = generateAll(profile, config, cwd, true, true, targetTool);\n const results: DiffResult[] = [];\n for (const file of generated) {\n const fullPath = join(cwd, file.path);\n if (!existsSync(fullPath)) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"added\",\n linesAdded: file.content.split(\"\\n\").length,\n linesRemoved: 0,\n });\n } else {\n const existing = readFileSync(fullPath, \"utf-8\");\n if (existing === file.content) {\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"unchanged\",\n linesAdded: 0,\n linesRemoved: 0,\n });\n } else {\n const diff = countDiff(existing.split(\"\\n\"), file.content.split(\"\\n\"));\n results.push({\n file: file.path,\n tool: file.tool,\n status: \"modified\",\n linesAdded: diff.added,\n linesRemoved: diff.removed,\n });\n }\n }\n }\n const targetFiles = new Set(generated.map((f) => f.path));\n const knownFiles = [\n \"CLAUDE.md\",\n \".cursorrules\",\n \".github/copilot-instructions.md\",\n \".windsurfrules\",\n \".clinerules\",\n \"AGENTS.md\",\n \".aider.conf.yml\",\n ];\n for (const knownFile of knownFiles) {\n if (!targetFiles.has(knownFile) && existsSync(join(cwd, knownFile))) {\n const content = readFileSync(join(cwd, knownFile), \"utf-8\");\n results.push({\n file: knownFile,\n tool: \"unknown\",\n status: \"deleted\",\n linesAdded: 0,\n linesRemoved: content.split(\"\\n\").length,\n });\n }\n }\n return results;\n}", "sourceHash": 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