- Add getPostgresHost() function to use DLC_DATABASE_HOST env var - Default to dance-lessons-coach-postgres container name - Update local CI/CD script to set proper DLC_* environment variables - Fix Docker Compose test execution to pass correct database config - Ensure BDD tests can connect to PostgreSQL in both Docker and native modes Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>