- Documented major changes after pulling from upstream (HKUDS/LightRAG), focusing on multi-tenant support, security hardening, and RLS/RBAC.
- Created concise documentation under docs/diff_hku, including migration guides and security audits.
- Enumerated unmerged upstream commits and summarized substantive features and fixes.
- Outlined next steps for DB migrations, CI tests, and potential cherry-picking of upstream fixes.
