Integration Test Runner Overview Execute integration tests that validate interactions between multiple components, services, and external systems. Tests real database queries, API calls between services, message queue publishing/consuming, and file system operations without mocking the integration boundary. Prerequisites - Integration test framework installed (Jest + Supertest, pytest, JUnit 5, or Go testing) - External services running (database, cache, message queue) via Docker Compose or Testcontainers - Database migrations applied and seed data loaded - Test configuration with connection…