The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

A tool for people curious about the React Server Components protocol

Copy any UI element for your agent

A lightweight command-line tool that spins up a local web server to display Git commit diffs in a GitHub-like Files changed view

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

TypeScript 7 WASM

Inline render-block-stable React hooks

Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A terminal OpenTelemetry viewer inspired by otel-desktop-viewer

🧀 Programmatically modify JavaScript and TypeScript source codes with a simplified, elegant and familiar syntax powered by recast and babel.

A vite plugin for Relay

🧠 Cognitive load is what matters

A proposal to bring ergonomic, inline error handling to JavaScript through a new try operator that always returns a Result.

GraphQL Composite Schema specification

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

The best way to create REST APIs - Generate RESTful APIs from your GraphQL Server

A tool for writing better scripts

Plugins and utilities for Zod

🚀 Fast and simple Node.js version manager, built in Rust

Creates .d.ts files from CSS Modules .css files

Power Assert in JavaScript - Provides descriptive assertion messages through standard assert interface. No API is the best API.

Create graphics with a hand-drawn, sketchy, appearance

Use CSS View Transitions API in Next.js App Router.

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

⚓ A collection of high-performance JavaScript tools.

Convert a glob to a regular expression