The Agent Skills Directory

[SAFE]: The skill is primarily educational, providing a reference for shell output formatting. It includes proactive security advice, such as warning the agent not to echo passwords or tokens to avoid exposure in process listings.
[SAFE]: Best practices for shell security are correctly emphasized, including the use of printf '%s\n' over direct variable interpolation to prevent format string vulnerabilities and command injection.
[SAFE]: File redirection patterns (> and >>) are documented transparently with accompanying warnings about accidental overwriting and instructions on how to use set -o noclobber for protection.

echo