- GAP 2+4: auto_time/date counter auto-computation with manual update blocking
- GAP 3: auto-generate alarms on inspection completion for failed items
- GAP 1: machine spec fields (manufacturer, location, capacity, power, description)
- GAP 5: enhanced mobile responsive CSS (768px/480px breakpoints)
- Alembic migration for new columns, seed data enriched with specs and date-type parts
- Add Alarm model with tenant/part/machine relationships and 3 indexes
- Add alembic migration c5d6e7f8a9b0_add_alarms
- Add alarms API: list (filter by ack/severity), summary, acknowledge
- Auto-generate alarms on counter update (threshold warning, critical at 100%)
- Duplicate alarm prevention for same part+alarm_type
- Add alarms frontend page with active/acknowledged tabs, summary badges
- 9 new tests (67/67 total passing)
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>