Skill UI

This expert skill enables professional HTML development focusing on semantic markup, accessibility, and HTML5 standards. It assists in building web pages, forms, and interactive content while ensuring responsive design patterns and compliance with modern web standards. Ideal for creating accessible, standards-compliant web structures and troubleshooting validation issues.

This skill covers core principles for 2D game development, including sprite systems, atlases, tilemaps, physics engines, and camera controls. It addresses genre-specific patterns like platformers and top-down games. Suitable for frameworks like Phaser, Kaplay, Pixi, or Canvas. Also applies to guest viewports in hybrid web apps. Focuses on performance optimization, collision handling, and animation techniques to ensure clarity and smooth gameplay.

This skill covers building and debugging web 3D scenes using libraries like Three.js, React Three Fiber, and Spline. It includes expertise in WebGL optimization, GLSL shaders, and 3D model preparation. Ideal for creating product configurators, immersive portfolios, and interactive websites. Focuses on balancing visual impact with performance, ensuring accessibility and usability for users.

Build production-ready Web3 applications, smart contracts, and decentralized systems. Implements DeFi protocols, NFT platforms, DAOs, and enterprise blockchain integrations. Specializes in Solidity, Rust, and Vyper for secure smart contract development across Ethereum, Solana, and other ecosystems. Includes frontend integration, DeFi protocol design, and blockchain infrastructure management.

This skill covers backend architecture patterns, API design, and database optimization specifically for Node.js, Express, and Next.js. It provides server-side best practices for building scalable applications. Use this for designing robust backend systems and optimizing performance in modern web development environments.

This skill covers modern frontend development patterns for React and Next.js. It includes state management, performance optimization, and UI best practices. Use it for building performant user interfaces and following industry standards in web development workflows.

Comprehensive workflow for building web, mobile, and backend applications end to end, covering scaffolding, frontend, backend, database, testing, code quality, and deployment.

Master Django 5.x framework for building scalable web applications. This skill covers async views, Django REST Framework, Celery, and Django Channels. It includes best practices for architecture, testing, security, database optimization, and deployment. Suitable for enterprise-level development requiring high performance and maintainability.

Master building high-performance asynchronous APIs using FastAPI, SQLAlchemy 2.0, and Pydantic V2. Covers microservices, WebSockets, security, testing, and deployment strategies for production-ready Python backend systems. Includes async patterns, database optimization, and observability.

Build real-time bidirectional streaming applications using the Gemini Live API. Supports WebSocket-based audio/video/text streaming, voice activity detection, function calling, and session management. Includes SDKs for Python and JavaScript for low-latency AI interactions.

Gradio is a Python library for creating interactive web user interfaces and machine learning demos. This skill covers building Gradio applications, including components, event listeners, layouts, and chatbots. It includes guides on Interface, Blocks, and ChatInterface patterns, along with key component signatures like Textbox, Number, and Slider for rapid prototyping and deployment.

Master modern Julia 1.10+ development with performance optimization, multiple dispatch, and production-ready practices. Covers scientific computing, data science, machine learning, web development, and package management. Focus on type stability, modern tooling, testing, and CI/CD pipelines for high-performance applications.