An open source design system that's fully customizable and agent ready

Type-safe, K-sortable, globally unique identifier inspired by Stripe IDs

Skills for Real Engineers. Straight from my .agents directory.

Define durable workflows in YAML, powered by Temporal

Local API emulation for CI and no-network sandboxes

SCXML - State Chart XML (State Machine Notation for Control Abstraction)

Property-based testing for web and terminal UIs

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

Universal utilities for working with graphs

The Generative UI framework

Kanban as it should be. Not as it has been.

🤖 A functional, immutable Finite State Machine library

Interactive Effect Visualizations

A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

A little code puzzle game, built with React and XState.

Type-driven finite state machines

dev tools, env vars, task runner

Community-built comprehensive 2D content creation appplication for graphic design, digital art, and interactive real-time motion graphics powered by a node-based procedural graphics engine

wanderer is a self-hosted trail database. Save your adventures!

Mock APIs in Playwright using Mock Service Worker.

A payments protocol for the internet. Built on HTTP.

See what sticks

The type-safe way to build multi-step experiences in React.

Docs is an open-source text editor: web-native, made for real-time collaboration, cleanly structured documents and sub-documents with full ownership of your data. Built to scale with Django and React.

Provide JavaScript API for typescript-go