The Agent Skills Directory

[SAFE]: The skill is a collection of instructional markdown files providing best practices for CLI design, such as output stream separation, argument conventions, and signal handling.
[EXTERNAL_DOWNLOADS]: The skill includes a reference inventory pointing to official documentation from POSIX, the GNU project, and established community standards (clig.dev, no-color.org). These references are used for informational purposes and do not involve automated execution or installation of untrusted content.
[SAFE]: The documentation explicitly addresses security by advising against insecure practices like passing secrets via environment variables or command-line flags, which can leak into process lists and shell history.

cli