Review or improve code — one skill, four modes: bug/security review (default), performance, clean-code audit, slop cleanup. Pass mode:review|perf|clean|cleanup or infer. Don't use for writing features or generating tests (use test-coverage).
Generate professional diagrams as valid draw.io XML — flowcharts, architecture, C4 models, ER diagrams, sequence diagrams, mind maps, and swimlanes. Don't use for Excalidraw or Mermaid output, hand-drawn sketch styles, or slide decks/presentations.
Generate diagrams as valid Excalidraw JSON — flowcharts, architecture, ER diagrams, mind maps, sequence diagrams, wireframes, C4 models, and more. Don't use for draw.io/Mermaid output, slide decks, or pixel-perfect brand graphics.
Generate a diagram and route to the right engine — draw.io XML (precise, editable, C4, swimlanes) or Excalidraw JSON (hand-drawn, sketch, wireframes). One entry for flowcharts, architecture, ER, sequence, mind maps. Don't use for Mermaid or slides.
Generate landing pages with PAS, AIDA, or StoryBrand — marketing copy from a product brief, or a scannable landing-page rewrite of an existing README. The one skill for landing-page work. Not for blog posts, UX audits, or HTML builds.
Review a product codebase and landing page against 32 viral principles and produce a Virality Score plus ranked fixes. Use to audit virality or prioritize growth. Don't use for SEO, ASO, copywriting, or code review.
Review UI for usability issues using Steve Krug's principles and produce a scannable report. Use when asked for a usability audit, UX review, or UI feedback on screenshots, URLs, or code. Don't use for visual/brand design critique, accessibility (WCAG) audits, or backend/API review.
Sync a GitHub fork with upstream while keeping unmerged feature branches and open PRs mergeable. Use for rebase on upstream, PR conflicts, integration main. Don't use for git init, releases, or non-fork repos.