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

Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

Context engineering is the new vibe coding - it's the way to actually make AI coding assistants work. Claude Code is the best for this so that's what this repo is centered around, but you can apply…

Celluloid is an open source collaborative video annotation app for educational organizations

A curated list of awesome things related to shadcn/ui.

coss.com/ui is the official design system of Cal.com

This project demonstrates the integration of a Turso database with an Expo/React Native app using op-sqlite, configured to use libSQL as the database source.

Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.

Clone, deploy, and fully customize a SaaS subscription application with Next.js.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

🐻 Bear necessities for state management in React

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

ORM

Free, simple, and intuitive online database diagram editor and SQL generator.

Authentication, simple and clean

Build better responsive designs in less code.

UI Library for Design Engineers. Animated components and effects you can copy and paste into your apps. Free. Open Source.

An easy to use color/gradient picker for React.js

A utility-first CSS framework for rapid UI development.

Fast pnpm monorepo for cross-platform apps built with Expo / React Native.

🏪 One component to pick them all

Scheduling infrastructure for absolutely everyone.

📋 React Hooks for form state management and validation (Web + React Native)

Perfect Next.js dark mode in 2 lines of code. Support System preference and any other theme with no flashing

📱 A template for bootstrap your next Expo project: Bun, Expo 54, TypeScript, TailwindCSS, DrizzleORM, Sqlite, EAS, GitHub Actions, Env Vars, expo-router, react-hook-form.

The utility-first workflow you love from Tailwind CSS in your React Native applications.

Standard Library