# Worker SDK (Go) — Task Tracker

| Task ID | Status | Notes | Updated (UTC) |
| --- | --- | --- | --- |
| WORKER-GO-32-001 | DONE | Initial Go SDK scaffold with config binding, auth headers, claim/ack client, smoke sample, and unit tests. | 2025-11-17 |
| WORKER-GO-32-002 | DONE | Heartbeat/progress helpers, logging hooks, metrics, and jittered retries. | 2025-11-17 |
| WORKER-GO-33-001 | DONE | Artifact publish helpers, checksum hashing, metadata payload, idempotency guard. | 2025-11-17 |
| WORKER-GO-33-002 | DONE | Error classification/backoff helpers and structured failure reporting. | 2025-11-17 |
| WORKER-GO-34-001 | DONE | Backfill range execution helpers, watermark handshake, artifact dedupe verification. | 2025-11-17 |