validate-lint

Run ESLint and Prettier validation to check code style, formatting, and best practices. Returns structured output with error/warning counts, rule violations, and affected files. Used for code quality gates and pre-commit validation.

$ Installer

git clone https://github.com/BerryKuipers/claude-code-toolkit /tmp/claude-code-toolkit && cp -r /tmp/claude-code-toolkit/.claude/api-skills-source/validate-lint ~/.claude/skills/claude-code-toolkit

// tip: Run this command in your terminal to install the skill