Build, test, and explain regular expressions against sample text or files using CLI tools (rg, python) and specific regex flavors. Use when asked to craft, debug, or validate regexes or search patterns.
Install
npx skills add jMerta/codex-skills --skill regex-buildernpx skills add jMerta/codex-skills --skill regex-builder -a claude-code -gnpx skills add jMerta/codex-skills --skill regex-builder -a codex -ggemini skills install https://github.com/jMerta/codex-skills.git --path regex-buildergh skill install jMerta/codex-skills regex-buildergit clone --depth 1 https://github.com/jMerta/codex-skills /tmp/jMerta__codex-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jMerta__codex-skills/regex-builder ~/.claude/skills/regex-builder # Claude Code
cp -R /tmp/jMerta__codex-skills/regex-builder ~/.agents/skills/regex-builder # Codex, Cursor, Gemini CLI, Copilot, OpenCode