A lightweight C++ toolchain and framework for WebAssembly.

A JS/TS Engine

git worktrees + tmux windows for zero-friction parallel dev

💫 Toolkit to help you get started with Spec-Driven Development

Spec-driven development (SDD) for AI coding assistants.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

A vector index built on TurboQuant, written in Rust with Python bindings

Standalone v86 + xterm Linux terminal in a tab; backend for linuxontab.com

The Serenity Operating System 🐞

Automatically resume Claude Code when you hit your rate limit

The agent that grows with you

A native TypeScript compiler written in Rust. Compiles TypeScript directly to executables using SWC and LLVM.

Public repository for Agent Skills

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

An experimental compiler from Rust to WebAssembly (inactive - do not use)

WebAssembly Native Messaging host

A WASI shim for in the browser

Run Javy in a browser host application

Display and control your Android device

ClawSweeper scans all issues and PRs and suggest what we can close, and why. It runs every PR / Issue once a week.

Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

Cap'n Proto bindings for Node.js

ECMAScript to WebAssembly GC AOT compiler

Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

Distill large CLI outputs into small answers for LLMs and save tokens!

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

Unlock 2x more Claude Code usage

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

Easily include external HTML into your pages.