# Scanner Worker Task Board

| ID | Status | Owner(s) | Depends on | Description | Exit Criteria |
|----|--------|----------|------------|-------------|---------------|
| SCANNER-WORKER-09-201 | DONE (2025-10-19) | Scanner Worker Guild | SCANNER-CORE-09-501 | Worker host bootstrap with Authority auth, hosted services, and graceful shutdown semantics. | `Program.cs` binds `Scanner:Worker` options, registers delay scheduler, configures telemetry + Authority client, and enforces shutdown timeout. |
| SCANNER-WORKER-09-202 | DONE (2025-10-19) | Scanner Worker Guild | SCANNER-WORKER-09-201, SCANNER-QUEUE-09-401 | Lease/heartbeat loop with retry+jitter, poison-job quarantine, structured logging. | `ScannerWorkerHostedService` + `LeaseHeartbeatService` manage concurrency, renewal margins, poison handling, and structured logs exercised by integration fixture. |
| SCANNER-WORKER-09-203 | DONE (2025-10-19) | Scanner Worker Guild | SCANNER-WORKER-09-202, SCANNER-STORAGE-09-301 | Analyzer dispatch skeleton emitting deterministic stage progress and honoring cancellation tokens. | Deterministic stage list + `ScanProgressReporter`; `WorkerBasicScanScenario` validates ordering and cancellation propagation. |
| SCANNER-WORKER-09-204 | DONE (2025-10-19) | Scanner Worker Guild | SCANNER-WORKER-09-203 | Worker metrics (queue latency, stage duration, failure counts) with OpenTelemetry resource wiring. | `ScannerWorkerMetrics` records queue/job/stage metrics; integration test asserts analyzer stage histogram entries. |
