- Exercise number (UF#): optional field on exercises, displayed in cards, training, and sets
- Import training plan numbers via migration 005 (UPDATE by name)
- Exercise images: JPG upload with multi-image support per exercise (migration 006)
- Version endpoint (GET /api/v1/version) with ldflags injection in Makefile and Dockerfile
- Version displayed on settings page
- Session resume: GET /api/v1/sessions/active endpoint, auto-resume on training page load
- Block new session while one is active (409 Conflict)
- e1RM sparkline chart per exercise during training (Epley formula)
- Fix CORS: add X-User-ID to allowed headers
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- DELETE /api/v1/sessions/{id}: only closed sessions, user-scoped
- Returns 404 if not found/wrong user, 409 if session still open
- Deletes session_logs first, then session (no CASCADE)
- Frontend: trash button per session in SessionList (closed sessions only)
- Confirm dialog before delete, toast feedback, list reloads after
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- New users table (migration 004) with user_id on exercises, training_sets, sessions
- User CRUD endpoints (GET/POST /api/v1/users, DELETE /api/v1/users/{id})
- All existing endpoints scoped to X-User-ID header
- CSV export endpoint (GET /api/v1/export) for completed sessions
- UserGate in PageShell: blocks app until a user is selected
- Settings page for managing users (create, switch, delete)
- BottomNav/Sidebar updated with settings navigation
- Fix: nil pointer panic in handleDeleteUser on success path
- Fix: export download now uses fetch with X-User-ID header instead of window.location.href
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
