Professional Skills for Claude

Audit your Next.js app for App Router pitfalls, Server/Client boundary bugs, caching mistakes, and bundle bloat — with file-level fixes.

Get an expert design critique of any UI in seconds — spacing, hierarchy, contrast, and accessibility — with concrete, copy-pasteable fixes.

Get a plain-language read on your codebase's architecture -- module boundaries, coupling hot spots, and where structure is fighting your next feature.

Generate robust Playwright end-to-end tests from a URL or user story — resilient selectors, fixtures, and CI config included.

Point it at an API's docs or OpenAPI spec and get a typed client, auth handling, retries, and example calls — wired and ready.