Safe, portable, and efficient command-line patterns for macOS/BSD Unix tools (grep, find, sed, awk, xargs, mdfind, pbcopy, open) and modern alternatives (ripgrep, fd). Covers common shell scripting and one-liner use cases including fast searching, text processing, codebase navigation, and parallel execution.
Install
npx skills add flutter/agent-plugins --skill unix-cli-best-practicesnpx skills add flutter/agent-plugins --skill unix-cli-best-practices -a claude-code -gnpx skills add flutter/agent-plugins --skill unix-cli-best-practices -a codex -ggemini skills install https://github.com/flutter/agent-plugins.git --path .agents/agents/reidbaker-agent/skills/unix-cli-best-practicesgh skill install flutter/agent-plugins unix-cli-best-practicesgit clone --depth 1 https://github.com/flutter/agent-plugins /tmp/flutter__agent-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/flutter__agent-plugins/.agents/agents/reidbaker-agent/skills/unix-cli-best-practices ~/.claude/skills/unix-cli-best-practices # Claude Code
cp -R /tmp/flutter__agent-plugins/.agents/agents/reidbaker-agent/skills/unix-cli-best-practices ~/.agents/skills/unix-cli-best-practices # Codex, Cursor, Gemini CLI, Copilot, OpenCode