Writes robust, safe, shellcheck-clean Bash scripts using strict mode, defensive quoting, error traps, safe temp files, and signal handling. Use this skill when authoring or reviewing shell/Bash scripts, when asked to "harden a bash script", "add strict mode", "fix shellcheck warnings", "make this sc
Writes robust, safe, shellcheck-clean Bash scripts using strict mode, defensive quoting, error traps, safe temp files, and signal handling. Use this skill when authoring or reviewing shell/Bash scripts, when asked to "harden a bash script", "add strict mode", "fix shellcheck warnings", "make this script safe", debug silent failures, unquoted-variable bugs, word-splitting/globbing issues, or to add