- GET /api/playouts — paged list over GetPagedPlayouts (query/pageNum/pageSize), list DTO with buildStatus (#100, #107)
- GET /api/playouts/{id}/items — paged future items + UNSCHEDULED gaps over GetFuturePlayoutItemsById; 404 ProblemDetails for unknown playout (matches /api/schedules/{id}/items precedent) (#101)
- buildStatus {lastBuild, success, message} on GET /api/playouts/{id} (BuildStatus now included by GetPlayoutByIdHandler) (#107)
- GET /api/playouts/warnings/count — failed-build count for the warnings badge (#107)
- POST /api/playouts/reset-all — 202 Accepted, wraps ResetAllPlayouts (#110)
- POST /api/channels/{channelNumber}/playout/reset — optional ?mode= override; default branches by ScheduleKind (Classic→Refresh, others→Reset) to match Blazor semantics (#110)
- Option<FillerKind>→FillerKind? projection uses MatchUnsafe (Match throws on null-returning branch; idiom per Health/Mapper.cs)
- Tests: controller unit tests (routes, projections, 404s, reset-mode defaults), OpenAPI ProblemDetails contract entry for /api/playouts/{id}/items get 404
- Regenerated wwwroot/openapi/v1.json
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>