The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Repository Index
81,337 visible repositories in the index
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The library for web and native user interfaces.
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
- javascript
- algorithms
- algorithm
- javascript-algorithms
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Translated:books: Essential foundational knowledge for technical interviews, Leetcode, computer operating systems, computer networks, system design
TranslatedJava interview & general backend interview guide, covering computer fundamentals, databases, distributed systems, high concurrency, system design, and AI application development
JavaScript Style Guide
- javascript
- eslint
- naming-conventions
- arrow-functions
The React Framework
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
JavaScript 3D Library.
- javascript
- 3d
- virtual-reality
- augmented-reality
Production-grade engineering skills for AI coding agents.
- agent-skills
- antigravity
- claude-code
- cursor
Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages
Promise based HTTP client for the browser and node.js
- http-client
- javascript
- nodejs
- promise
Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.
- react-components
- react
- material-design
- material-ui
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
- architecture-diagram
- developer-tools
- system-design
- agent-skills
web development for the rest of us
- template
- ui
- compiler
Open-source AI job search agent and job finder: scan job boards, score each job 1-5 against your CV before you apply, tailor an ATS-friendly resume and cover letter, get interview prep and an application tracker. It helps you fill in each application; you press Submit. Runs locally in Codex, OpenCode and other AI CLIs, or as a Claude Code plugin.
- ai-agent
- career
- claude-code
- job-search
:zap: Dynamically generated stats for your github readmes
- profile-readme
- dynamic
- readme-generator
- serverless
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
JavaScript animation engine
- animation
- anime
- javascript-library
- svg
TranslatedAll you do is install this plugin in dsh: no login, no sign-up, no API key — the frontier models are just there, DeepSeek V4.1 Flash and Kimi K3 among them. Completely free, with no usage cap.
A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings
The HTML Presentation Framework
- presentations
- slides
- slideshow
TranslatedHan Xiankai's (韩先凯) Life Advancement Guide: a bilingual Chinese-English lifelong learning guide for the AI era, covering AI, learning, entrepreneurship, wealth, love, and life
- chinese
- tutorial
- english-learning
- ai-literacy