What problem does it solve? Teams repeatedly leave the same review comments on pull requests (wrong imports, console.log usage, unsafe unwrap calls), wasting reviewer time and letting the same mistakes recur. This Skill turns that recurring feedback into an enforced lint rule so the pattern is caught automatically. ## Core Features & Use Cases - Toolchain Detection: Inspects the repository to identify the primary language, linter (ESLint, Ruff, Clippy, golangci-lint, RuboCop), and test framework before generating anything, and asks the user when detection is ambiguous. - Lint Rule Generation: Produces a rule matching project conventions, such as an ESLint rule using the AST visitor pattern with meta and create(context) for JavaScript/TypeScript. - Documentation and Verification: Adds an annotation block to CLAUDE.md and runs the test suite to confirm the new rule and its tests pass. - Use Case: A team keeps telling contributors not to import directly from antd and to use the design system barrel file instead; describe that feedback once and receive a working ESLint rule with tests. ## Quick Start Ask the assistant to turn the recurring PR feedback "people forget to use our custom logger instead of console.log" into an automated lint rule with tests.