One envelope carrying Add, Update, Move, and Delete file markers, validated in full before anything is written: a failure on the fourth file leaves the first three untouched. Permission rules match every path a patch touches, and the write guard and secret checks cover it alongside the other write tools.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Muhammad Zakir Ramadhan
