Reviews accessibility including WCAG, ARIA, keyboard navigation. Use when junior builds forms, buttons, modals, interactive elements, or asks "is this accessible", "a11y", "screen reader".

Reviews API design, REST conventions, and backend architecture. Use when junior builds API endpoints, Express routes, middleware, controllers, or asks "is this RESTful", "check my endpoint".

Guides documentation standards including READMEs, JSDoc, and code comments. Use when writing documentation, adding comments, or explaining code. Enforces "WHY not WHAT" principle.

Guides error handling for async operations and API calls. Use when junior asks "what if this fails", "handle errors", "try catch", "network error", or builds features with fetch, promises, or external services.

Verifies error handling including empty catch detection, user-friendly messages, and logging. WARNING gate triggered during /own:done flow.

Verifies code quality including naming conventions, function size, and DRY principles. SUGGESTION gate that offers polish items during /own:done flow.

Reviews performance including N+1 queries, re-renders, scalability. Use when junior asks "is this performant", "will this scale", "too slow", or builds loops, large lists, pagination, caching.

Transforms completed work into powerful resume bullet points with action verbs, technical context, and quantified impact. Use when completing tasks, updating portfolio, or preparing job applications.

Verifies security before merge/deploy including OWASP Top 10, input validation, and auth checks. WARNING gate triggered during /own:done flow.

Transforms completed work into STAR interview stories (Situation, Task, Action, Result). Use when completing tasks, preparing for behavioral interviews, or documenting achievements.

Verifies test coverage and encourages testing habits. WARNING gate that checks for tests during /own:done flow without blocking.