- Upgraded express from ^4.22.1 to ^5.2.1
- Added comprehensive Express 5 migration tests with TDD approach
- All 667 tests passing (663 existing + 4 new migration tests)
- No breaking changes detected in the codebase
- Express 5's native async error handling now active
- TypeScript compilation successful with @types/express ^5.0.6
Express 5 features now available:
- Automatic async error catching in route handlers
- Improved performance and stricter path matching
- Default export import style already in use
