Build single-file interactive HTML explanations that teach concepts through experimentation — sliders, animations, step-through controls, and multiple visual representations. Use when the user explicitly asks to build an explorable explanation, interactive…
Write behavior-focused tests following Testing Trophy model with real dependencies, avoiding common anti-patterns like testing mocks and polluting production code. Use when writing new tests, reviewing test quality, or improving test coverage.
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or…
Extract captions and transcripts from YouTube videos for agent context. Tries manual subtitles, then auto-generated, then falls back to audio transcription via Whisper. Use when a user provides a YouTube URL and wants to understand, summarize, reference, or…
Write blog posts for kevinkipp.com in Kevin's voice and style. Use this skill when Kevin explicitly asks to write, draft, or edit a blog post — e.g. "write a post about...", "draft a blog post", "help me write something for my blog". Do NOT use for general…
Generate hierarchical AGENTS.md knowledge base for a codebase. Creates root + complexity-scored subdirectory documentation. Use when running /init, onboarding to a new codebase, bootstrapping project documentation, or regenerating stale AGENTS.md files.
Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, modern APIs, Swift concurrency, and iOS 26+ Liquid Glass adoption. Use when building new SwiftUI features, refactoring existing views,…
Official skill for XcodeBuildMCP. Use when doing iOS/macOS/watchOS/tvOS/visionOS work (build, test, run, debug, log, UI automation).