- Added Secure Link connector endpoints for Docker containers using relay grants and persistent multiplexed HTTP/2 lanes. - Replaced legacy database tunnel handling with the generic relay transport and priority-aware database admission. - Added GPU inventory and explicit NVIDIA, AMD, and Intel device assignments, including NVIDIA runtime readiness checks. - Added explicit host address, port, and protocol configuration for published container ports. - Improved Redis 6 and ClickHouse compatibility, managed database lifecycle, and daemon migration recovery. - Hardened container archive import and export, managed labels, secret environment persistence, session recovery, and relay grant validation.