The Agent Skills Directory

[COMMAND_EXECUTION]: The preamble and various workflow stages execute multiple local scripts and binaries located in ~/.claude/skills/gstack/bin/ to manage configuration, telemetry, and environment state.
[COMMAND_EXECUTION]: The skill can automatically modify the project's CLAUDE.md file to add routing rules and perform git commit operations when the 'Continuous Checkpoint' feature is enabled.
[DATA_EXFILTRATION]: The skill includes opt-in telemetry and a synchronization feature (gbrain) that allows users to upload project artifacts to a private GitHub repository for cross-machine indexing.
[EXTERNAL_DOWNLOADS]: The skill contains logic to check for updates and can synchronize a local artifacts repository using git fetch and git merge if the user has opted into the synchronization service.

investigate