Expert at writing and reviewing Rails code following DHH's style as practiced at 37signals. Use when writing new Rails code, reviewing Rails code, making architectural decisions in Rails apps.

This skill formats markdown into WeChat-ready HTML using custom CSS and automatic image uploads for seamless WeChat articles.

Programmatic guide for the @cazala/party library: engine setup, modules, particles, and performance across CPU + WebGPU.

Programmatic guide for the @cazala/party library: engine setup, modules, particles, and performance across CPU + WebGPU.

This skill analyzes a Rails app to determine upgrade path, fetches latest release details, and guides selective merge while preserving local customizations.

This skill helps you craft precise AST-based search and rewrite rules with YAML for linting, refactors, and auto-fix.

This skill helps you generate AI avatar videos and manage prompts, scenes, and translations via HeyGen API for Remotion workflows.

This skill analyzes code quality per Clean Code principles, spotting naming, function size, duplication, over-engineering, and magic numbers with actionable

This skill helps you explore and extract content from markdown files efficiently using mq queries, reducing token usage and speeding documentation reasoning.

This skill guides you in building cross-platform desktop apps with web technologies using Electron and Tauri, optimizing performance and security.

Search your conversation history using ripgrep. Use when you need to find previous messages, file edits, tool calls, or decisions from earlier in the session.

This skill guides enterprise-grade project setup with monorepo, microservices, and AI-native patterns to scale with high availability.

This skill helps you build a platform-independent design system with a reusable component library and design tokens across web, mobile, and frameworks.

This skill guides cross-platform mobile app development with React Native, Expo, and Flutter, helping you ship iOS and Android apps efficiently.

This skill guides you through the 9-phase development pipeline from starting a new project to deployment, ensuring clear order and deliverables.

This skill helps you design and implement robust backend APIs with zero script QA using structured logs for validation.

This skill helps you generate PDCA documents with consistent structure using Plan, Design, Analysis, and Report templates.

This skill helps improve search rankings and harden security by applying SEO best practices, meta tags, and vulnerability checks across the app.

This skill verifies features by analyzing structured JSON logs and real-time Docker monitoring, enabling rapid issue detection without test scripts.

This skill helps beginners create a static website quickly using plain HTML/CSS/JS or Next.js while learning fundamentals.

This skill enforces PDCA-driven coding standards and auto-triggers appropriate AI agents to streamline feature development and code quality.