- Implemented 'Isolation Mode' in api_crud_v3.py to bypass circular dependencies.
- Locally defined AccountContext and auth dependencies to ensure stable boot.
- Added site_domain lookup exception for guest users in search endpoint.
- Maintained agent_bridge disablement in main.py for stability.
- Enhanced AuthContext with role-aware fields (administrator, manager, super).
- Implemented deferred database lookups for user roles in get_v3_auth_context.
- Added global account isolation in api_crud_v3.py using check_account_access and apply_forced_account_filter.
- Hardened all V3 CRUD endpoints (GET, POST, PATCH, DELETE) and nested routes with ownership verification.
- Enforced forced account filtering at the SQL level for Listing and Searching.
- Updated documentation with details on the new security and data isolation architecture.