- Add .env.test with test credentials and company config - Add pytest fixtures for cache initialization (temp SQLite) - Add test_api_real.py (18 tests) - API endpoint tests - Add test_cache_real.py (8 tests) - Cache system tests - Add test_services_real.py (9 tests) - Service layer tests - Use company 110 (MARIUSM_AUTO) - only schema with full data in TEST All 35 backend tests pass. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>