# Shell

> Shell scripting best practices and conventions for Bash commands. Use when writing shell scripts, bash commands, or working with command-line tools on macOS.

- Skill: `majiayu000/shell-3` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add majiayu000/shell-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/shell-3/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/majiayu000/shell-3

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# Shell

- Use `--long-flags` where available for human readability
- Use macOS compatible commands, don't expect GNU tools