- Added baseURL validation, descriptive downgrade errors, Google AI Studio API‑Key support, and improved HNSW sparse visited lists with compactv2 downgrade handling.
- Enhanced backup/restore with queue backup, inactive‑tenant backup, backup ID validation, and stricter error handling for S3 client and optional tokenizers.
- Updated numerous dependencies and Dockerfile for security, fixed compression metadata persistence, tenant‑state checks, and various bug fixes.