Shared engine: /runtime/wine-rct-v2/
Pinned commit: cc80b732b48cd960bfa57355cf8dc288436f1bbe
Engine rebuild: python3 scripts/prepare-rct.py
This wrapper: scripts/hosted-freecell; python3 scripts/prepare-freecell.py
No game files or native DLLs are distributed. The player supplies freecell.exe and cards.dll. No accounts or multiplayer backend. Total statistics and Messages persist in the upstream browser INI store. Close the native window and confirm resignation before refresh; choose the ZIP again. No ongoing-deal save.