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.
The React Framework
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
Node.js JavaScript runtime ✨🐢🚀✨
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
Set up a modern web app by running one command.
- react
- zero-configuration
- build-tools
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)
Fast, unopinionated, minimalist web framework for node.
📜 33 JavaScript concepts every developer should know.
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
A modern JavaScript utility library delivering modularity, performance, & extras.
- lodash
- utilities
- javascript
- modules
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.
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
⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API
- time
- date
- date-formatting
- datetime
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw