- Install @elysia/openapi to auto-generate API docs at /api/openapi
- Install @elysia/cron for in-process scheduled jobs (orphan detection at 2am, storage cleanup at 3am)
- Add Scalar UI docs with 14 tag groups and Bearer JWT security scheme
- Add route-level detail annotations (tags, summaries) to all 30+ route files
- Upgrade crud-builder to accept optional tags config
- Keep HTTP cron endpoint as manual/admin fallback
- Create lib/api/saved-filters.ts with GET, POST, PATCH, DELETE endpoints
- All endpoints require authentication via requireAuth guard
- Users can only access their own saved filters
- Register savedFilterRoutes in lib/api/index.ts