- PATCH/DELETE /api/locations/{person}/{datetime} and /api/poo/{timestamp}
- update only non-PK fields (PK immutable); 404 on missing PK
- delete scoped to exact full PK with rowcount guard (0->404, 1->ok);
no batch/truncate/drop path
- session + CSRF protected; bare ingestion endpoints untouched
- service helpers in app/services/location.py and poo.py; regenerate openapi/
- tests/test_api_record_crud.py
- GET /api/locations (inclusive time window start/end, pagination, cap 5000)
- GET /api/poo (pagination, cap 1000, newest first)
- GET /api/public-ip (current state + recent history, cap 1000)
- all session-protected, read-only, bounded (no full-table export)
- typed response schemas; register router; regenerate openapi/
- tests/test_api_data.py