Literally the only sane way, if not the fastest one, to extend the Function class witohut evaluation.

A GPU with ...

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

A JavaScript engine optimized for running React Native.

QuickJS, the Next Generation: a mighty JavaScript engine

DSPy: The framework for programming—not prompting—language models

Infrastructure as TypeScript

High-performance JavaScript/TypeScript compiler and toolchain in pure Zig.

Public repository of the QuickJS Javascript Engine.

Free Motion Capture for Everyone 💀✨

PLATEAU VIEW 3.0 Design & Technology Preview

A community-maintained Python framework for creating mathematical animations.

A WebGPU implementation of Position Based MPM (PB-MPM), presented at SIGGRAPH 2024.

Arbitrary change history management in JavaScript.

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

Fast, accurate & comprehensive text measurement & layout

all opencode features deeply integrated inside Discord. each project is a channel. each session a thread

Sample code that explores an architecture for using language models to build a personal agent that can work with application agents.

📄 Fast and small markdown parser and renderer

AI agents running research on single-GPU nanochat training automatically

A native TypeScript declaration (.d.ts) bundler built on Oxc

Perfect Green Screen Keys

Rezi — TypeScript TUI, Near-Native Performance. Powered by deterministic C engine.

Path tracing renderer and utilities for three.js built on top of three-mesh-bvh.

The open-source AI voice studio. Clone, dictate, create.

coming soon

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Universal utilities for working with graphs

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

A fast, framework-agnostic undo/redo core powered by Mutative JSON Patch