# Scheduler Queue Task Board (Sprint 16)

| ID | Status | Owner(s) | Depends on | Description | Exit Criteria |
|----|--------|----------|------------|-------------|---------------|
| SCHED-QUEUE-16-401 | TODO | Scheduler Queue Guild | SCHED-MODELS-16-101 | Implement queue abstraction + Redis Streams adapter (planner inputs, runner segments) with ack/lease semantics. | Integration tests cover enqueue/dequeue/ack; lease renewal implemented; ordering preserved. |
| SCHED-QUEUE-16-402 | TODO | Scheduler Queue Guild | SCHED-QUEUE-16-401 | Add NATS JetStream adapter with configuration binding, health probes, failover. | Health endpoints verified; failover documented; adapter tested. |
| SCHED-QUEUE-16-403 | TODO | Scheduler Queue Guild | SCHED-QUEUE-16-401 | Dead-letter handling + metrics (queue depth, retry counts), configuration toggles. | Dead-letter policy tested; metrics exported; docs updated. |
