- ContentReport model with generic content_type/content_id (supports any entity)
- Alembic migration 003: content_reports table with status + content indexes
- POST /reports (public), GET/PATCH /admin/reports (admin triage)
- Report modal on technique pages with issue type dropdown + description
- Admin reports page with status filter, expand/collapse detail, triage actions
- All CSS uses var(--*) tokens, dark theme consistent