The Agent Skills Directory

[SAFE]: The skill is purely educational, providing best practices for game state persistence. It focuses on design patterns such as serializing data instead of live objects and managing schema versions.
[SAFE]: The instructions include defensive programming techniques, specifically recommending validation of loaded data to prevent crashes or inconsistent states from potentially modified or corrupted files.
[SAFE]: Code examples demonstrate standard and safe file handling techniques, such as atomic writes (writing to a temporary file before renaming) to prevent data loss during system failures.
[SAFE]: The skill explicitly warns against storing secrets or treating local saves as authoritative for multiplayer/online states, which is a correct security posture.

save-systems