# Scheduler Models Task Board (Sprint 16)

| ID | Status | Owner(s) | Depends on | Description | Exit Criteria |
|----|--------|----------|------------|-------------|---------------|
| SCHED-MODELS-16-101 | TODO | Scheduler Models Guild | — | Define DTOs (Schedule, Run, ImpactSet, Selector, DeltaSummary, AuditRecord) with validation + canonical JSON. | DTOs merged with tests; documentation snippet added; serialization deterministic. |
| SCHED-MODELS-16-102 | TODO | Scheduler Models Guild | SCHED-MODELS-16-101 | Publish schema docs & sample payloads for UI/Notify integration. | Samples committed; docs referenced; contract tests pass. |
| SCHED-MODELS-16-103 | TODO | Scheduler Models Guild | SCHED-MODELS-16-101 | Versioning/migration helpers (schedule evolution, run state transitions). | Migration helpers implemented; tests cover upgrade/downgrade; guidelines documented. |