# LiteLLM (OpenAI-compatible) LITELLM_BASE_URL=https://litellm.app.andreferraro.com/v1 LITELLM_MODEL=code LITELLM_API_KEY= # SQLite local SQLITE_PATH=data/ticketlab.sqlite # App → lab observability stack (docker compose) OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4318 OTEL_SERVICE_NAME=ticketlab # Prometheus scrapes host:3000/metrics via host.docker.internal PORT=3000