{
  "task_id": "DEV-000135",
  "task_revision": 1,
  "architecture_revision": "ADR-0018",
  "base_repo_revision": "32e33e3",
  "risk_tier": "E",
  "intent": "Add durable lease, stale recovery, and one-shot governed closure for reflection candidates.",
  "requirement_ids": ["WP-501", "Reflection candidate worker", "Stale claim recovery"],
  "allowed_change_scope": {"modules": ["epistemics", "epistemics-storage"], "paths": ["contracts/epistemics/types.go", "database/migrations/032_reflection_candidate_leases.sql", "adapters/postgres/epistemics_repository.go", "cmd/reflection-worker/main.go", "tests/research_contracts/reflection_worker_sql_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000135-reflection-worker.json"]},
  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "deploy/**", "contracts/authority/**", "modules/cognitive/**", ".gitea/**"]},
  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 1, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
  "contracts": {"consume": ["Existing epistemics ReflectionCandidate contract"], "may_change": ["ReflectionCandidate lease metadata"]},
  "semantic_owner": "epistemics",
  "canonical_state": ["epistemics.reflection_candidates"],
  "state_transitions": ["OPEN to EVALUATING under lease; EVALUATING to OPEN on expiry; EVALUATING to RESOLVED by owning worker"],
  "side_effects_and_privileges": ["Epistemics schema only; no cognitive call and no proposal promotion"],
  "persistence_and_migrations": ["Append-only migration 032; production apply is later canary"],
  "failure_retry_restart": ["FOR UPDATE SKIP LOCKED claim; expired claims are recoverable; one-shot worker is restart-safe"],
  "assumptions": ["Cognitive evaluation and skill admission remain separate governed stages"],
  "acceptance_scenarios": ["Concurrent workers claim distinct candidates", "expired evaluation returns to OPEN", "only claim owner can resolve"],
  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check"],
  "terminal_gap_states": ["BLOCKED_BY_MIGRATION_DECISION", "BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
}