- All beforeEach now use async/await createTestDb() - All service calls in tests now awaited - All direct DB calls (.run()/.all()) replaced with await - All test callbacks made async - Fixed PostgreSQL GROUP BY strictness in totals.service.ts (categories.name and categories.icon added to groupBy) - db type changed to 'any' to accommodate PGlite type differences Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>