Add BROKER_GATEWAY_SERVICE_URL, DATA_ACQUISITION_SERVICE_URL, and ML_SERVICE_URL env vars so the gateway can connect to all backend services. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add BROKER_GATEWAY_SERVICE_URL, DATA_ACQUISITION_SERVICE_URL, and ML_SERVICE_URL env vars so the gateway can connect to all backend services. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>