Backend:
- Add Literal types for status/priority fields (project_task, todo, project schemas)
- Add AccentColor Literal validation to prevent CSS injection (settings schema)
- Add PIN max-length (72 char bcrypt limit) validation
- Fix event date filtering to use correct range overlap logic
- Add revocation check to auth_status endpoint for consistency
- Config: env-aware SECRET_KEY fail-fast, configurable COOKIE_SECURE
Frontend:
- Add withCredentials to axios for cross-origin cookie support
- Replace .toISOString() with local date formatter in DashboardPage
- Replace `as any` casts with proper indexed type access in forms
- Nginx: add CSP, Referrer-Policy headers; remove deprecated X-XSS-Protection
- Nginx: duplicate security headers in static asset location block
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Backend:
- Add rate limiting to login (5 attempts / 5 min window)
- Add secure flag to session cookies with helper function
- Add PIN min-length validation via Pydantic field_validator
- Fix naive datetime usage in todos.py (datetime.now() not UTC)
- Disable SQLAlchemy echo in production
- Remove auto-commit from get_db to prevent double commits
- Add lower bound filter to upcoming events query
- Add SECRET_KEY default warning on startup
- Remove create_all from lifespan (Alembic handles migrations)
Frontend:
- Fix ReminderForm remind_at slice for datetime-local input
- Add window.confirm() dialogs on all destructive actions
- Redirect authenticated users away from login screen
- Replace error: any with getErrorMessage helper in LockScreen
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
