Catch unsafe Prisma migrations before they run. Detects dangerous operations like dropping columns, adding indexes without CONCURRENTLY, and more. Inspired by strong_migrations for Rails.

Evaluate your LLM-powered apps with TypeScript

Reusable agent skills for Codex and compatible tools

AI가 쓴 글이 아닌 것처럼 윤문해주는 스킬

Copy any UI element for your agent

Mutation testing for JavaScript and friends

ArchUnitTS is an architecture testing library. Specify and ensure architecture rules in your TypeScript app. Easy setup and pipeline integration.

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, pi, zsh 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

🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Gemini, React, Vue, Svelte, and Solid.

Browser automation CLI for AI agents

A Python CLI tool that converts Claude Code transcript JSONL files into readable HTML / Markdown 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