Design and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful redesigns.

All Algorithms implemented in Python

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Apply Anthropic official brand colors, typography, and visual standards to appropriate Anthropic-related artifacts.

10 Weeks, 20 Lessons, Data Science for All!

Open-source LLM-friendly web crawler and scraper

Reverse-lookup glossary that turns a vague description of a web animation or motion effect into its exact term ("the bouncy thing when a popover opens" → Pop in; "the iOS rubber-band scroll" → Rubber-banding). Use when the user asks "what's it called when…", or describes a motion effect without knowing its name and wants the right word to prompt an AI or designer with. For naming an effect, not designing or building one.

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

The agent that grows with you

Implement work from an approved spec or ticket set, run focused and full tests, invoke code review, and commit the result to the current branch.

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.