- Hardcoded gateway endpoint to http://localhost:4444/api/v1/telemetry - Updated credential handling to use config-based approach (not env vars) - Added registerUserWithGateway() function for user registration/lookup - Enhanced init.js with hosted gateway setup option and configureTelemetrySettings() - Updated all 10 tests to reflect new architecture - all passing - Security features maintained: sensitive data filtering, Bearer token auth - Ready for ai-services-unified.js integration in subtask 90.3