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Deep codebase analysis to generate 8 comprehensive documentation files. Adapts based on path choice - Greenfield extracts business logic only (tech-agnostic), Brownfield extracts business logic + technical implementation (tech-prescriptive). This is Step 2 of 6 in the reverse engineering process.
This skill should be used when users want to create animated CLI demos, terminal recordings, or command-line demonstration GIFs. It supports both manual tape file creation and automated demo generation from command descriptions. Use when users mention creating demos, recording terminal sessions, or generating animated GIFs of CLI workflows.
Debugging specialist for errors, test failures, and unexpected behavior. Use proactively when encountering any issues.
Convert Markdown documents into professional PDF whitepapers with Apple design style. Supports full Markdown syntax (code blocks, tables, blockquotes, lists, etc.). Automatically generates cover pages, table of contents, headers and footers. Use cases: Technical documents, whitepapers, tutorials, reports and other Markdown documents that require professional typesetting.
Download YouTube videos and HLS streams (m3u8) from platforms like Mux, Vimeo, etc. using yt-dlp and ffmpeg. Use this skill when users request downloading videos, extracting audio, handling protected streams with authentication headers, or troubleshooting download issues like nsig extraction failures, 403 errors, or cookie extraction problems.
Scaffold, clone, and deploy config-driven NextJS landing pages that use a shared UI components package. Use this skill when creating single or multiple startup landing pages with email capture, analytics, and modern design. Supports batch creation from templates or CSV/JSON files, and automatic Vercel deployment with custom domains. Each landing is a standalone NextJS app driven by an app.json config file.
Analyzes and optimizes internal link structure to improve site architecture, distribute page authority, and help search engines understand content relationships. Creates strategic internal linking plans.
Shopify app development - Remix, Admin API, checkout extensions
Valtio proxy state management for React and vanilla JavaScript. Use when creating reactive state, managing application state, or working with proxy-based state management.
Build accessible, responsive, and performant frontend components with design system best practices, modern CSS, and framework-agnostic patterns.
Use when writing raw SQL queries with GRDB, complex joins, ValueObservation for reactive queries, DatabaseMigrator patterns, query profiling under performance pressure, or dropping down from SQLiteData for performance - direct SQLite access for iOS/macOS
Use when applying Atomic Design methodology to organize UI components into quarks, atoms, molecules, organisms, templates, and pages. Core principles and hierarchy.