The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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Translated:books: Essential foundational knowledge for technical interviews, Leetcode, computer operating systems, computer networks, system design
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
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
Clean Code concepts adapted for JavaScript
- javascript
- principles
- composition
- inheritance
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
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
- webpack
- javascript
- module-bundler
- loaders
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
- claude
- codex
- marketing
- agent-skills
TranslatedLeetCode Solutions: A Record of My Problem Solving Journey. (LeetCode solutions, recording my own journey of solving LeetCode problems.)
Prettier is an opinionated code formatter.
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
- algorithm
- data-structure
- visualization
- animation
A browser based code editor
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
- cheatsheets
- javascript
- bash
- nodejs
TranslatedA visual no-code/code-free web crawler/spider. 易采集 (EasySpider, "easy collection"): a visual browser automation testing/data collection/web crawler software that lets you design and execute crawler tasks graphically without code. Alias: ServiceWrapper, an intelligent service wrapping system for Web applications.
:black_heart: Create and share beautiful images of your source code
- carbon
- javascript
- beautiful
- snippets
Git hooks made easy 🐶 woof!
- git
- hooks
- commit
- pre-commit
Use Codex from Claude Code to review code or delegate tasks.
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
- owasp
- code
- security
- cheatsheets
Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.
- claude-code
- cursor
- ai-agents
- ai-gateway
Create beautiful slides on the web using a coding agent's frontend skills
- ai-slides
- anthropic
- claude
- claude-code
TranslatedFrontend Close Reading Weekly. Helps you understand the most cutting-edge and practical technologies.