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

Systems design is the process of defining the architecture, modules, interfaces, and data for a system to satisfy specified requirements. Systems design could be seen as the application of systems …

Desktop app to manage markdown knowledge bases

Production-grade engineering skills for AI coding agents.

The agent that grows with you

Semantic layer for deterministic domain state

Use Codex from Claude Code to review code or delegate tasks.

macOS menu bar app for tracking Claude Code token usage and costs

nvim, tmux, ghostty config

The elegant bundler for libraries powered by Rolldown

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

Skills Catalog for Codex

Make your agent burn tokens effectively during requested time.

A curated collection of skills for AI coding agents. Skills are packaged instructions and scripts that extend agent capabilities across development, documentation, planning, and professional workfl…

Open-source localization engineering tools. Connects to Lingo.dev localization engineering platform for consistent, quality translations.

MCP for Claude to fetch trending data from platforms like YouTube, TikTok, and Instagram Reels

Public repository for Agent Skills

🤖 SDK that enhances your applications with AI capabilities

Browser automation CLI for AI agents

A Python CLI tool that converts Claude Code transcript JSONL files into readable HTML format.

OmX - Oh My codeX: Your codex is not alone. Add hooks, agent teams, HUDs, and so much more.

Your agent writes bad React. This catches it

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

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

Go to TypeScript transpiler

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Your one-click scientific research lab for Opencode - with seamless .ipynb and REPL integration