Backend (server.py):
- Fix N+1 query in /api/diagrams/<id>/parts with batch cross-ref query
- Add LIMIT safety nets to 15 endpoints (50-5000 per data type)
- Add pagination to /api/vehicles, /api/model-year-engine, /api/vehicles/<id>/parts, /api/admin/export
- Optimize search_vehicles() EXISTS subquery to JOIN
- Restrict static route to /static/* subdir (security fix)
- Add detailed=true support to /api/brands and /api/models
Frontend:
- Extract shared CSS into shared.css (variables, reset, buttons, forms, scrollbar)
- Create shared nav.js component (logo + navigation links, auto-highlights)
- Update all 4 HTML pages to use shared CSS and nav
- Update JS to handle paginated API responses
Data quality:
- Fix cross-reference source field: map 72K records from catalog names to actual brands
- Fix aftermarket_parts manufacturer_id: correct 8K records with wrong brand attribution
- Delete 98MB backup file, orphan records, and garbage cross-references
- Add import scripts for DAR, FRAM, WIX, MOOG, Cartek catalogs
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add admin interface (admin.html, admin.js) for managing catalog data
- Add enhanced search module with advanced filtering capabilities
- Expand server.py with new API endpoints and admin functionality
- Add Gonher catalog import scripts (import_gonher_catalog.py, import_gonher_complete.py)
- Add demo data population script and sample CSV data
- Update customer landing page and dashboard with UI improvements
- Update database with enriched vehicle and parts data
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
