State-of-the-art shell scripting (bash-focused, defensive) for writing and auditing shell scripts, CI scripts, init/deploy scripts, container entrypoints, and Makefile recipes. Use when the task involves creating, modifying, reviewing, or hardening any shell code — trigger keywords: bash, shell scri
State-of-the-art shell scripting (bash-focused, defensive) for writing and auditing shell scripts, CI scripts, init/deploy scripts, container entrypoints, and Makefile recipes. Use when the task involves creating, modifying, reviewing, or hardening any shell code — trigger keywords: bash, shell script, sh, zsh, shellcheck, shfmt, CI script, Makefile shell, entrypoint script, set -euo pipefail, dot