The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: The skill facilitates the installation of the codexbar CLI tool via Homebrew.
Evidence: The metadata in SKILL.md specifies an installation command for the steipete/tap/codexbar cask.
[COMMAND_EXECUTION]: The Python script executes a local binary to retrieve cost data.
Evidence: scripts/model_usage.py uses subprocess.check_output to run the codexbar command.
Security: The command construction uses a fixed list and restricts the provider argument to validated choices ('codex' or 'claude'), preventing shell injection.
[SAFE]: No malicious patterns or security vulnerabilities were identified.
Evidence: The source code performs local data aggregation without any network operations or unauthorized file access.

model-usage