- Migrate Manager data path: default/ComfyUI-Manager → __manager
- Force security_level=strong on outdated ComfyUI (block installations)
- Auto-migrate config.ini only; backup legacy files for manual verification
- Raise weak/normal- to normal during migration
- Add /manager/startup_alerts API for UI warnings
- Differentiate 403 responses: comfyui_outdated vs security_level
- Block startup scripts execution on old ComfyUI
Requires ComfyUI v0.3.76+ for full functionality.
Backward compatible with older versions (uses legacy path).
