FULL Augment Code, Claude Code, Cursor, Devin AI, Perplexity, Replit, VSCode Agent, Windsurf, Xcode, v0& other open‑source AI coding tools, system prompts, internal tools & models
# System Prompts Playground [](https://nextjs.org/) [](https://react.dev/) [](https://www.typescriptlang.org/) [](https://tailwindcss.com/) [](https://ai.caterpi11ar.com) [](LICENSE) [](https://github.com/caterpi11ar/system-prompts-playground) [简体中文](./README.zh-CN.md) | English > A curated collection of **30+ AI tools' system prompts**, presented as a searchable, SEO-friendly web application built with Next.js 15 and React 19. **Live Demo:** [ai.caterpi11ar.com](https://ai.caterpi11ar.com) ## Overview This project aggregates leaked and disclosed system prompts from major AI development tools — including Claude Code, Cursor, Devin, Windsurf, Replit, v0, and more — into a markdown-driven static site optimized for search engines. ## Featured AI Tools | Category | Tools | |----------|-------| | **Code Assistants** | Claude Code, Cursor, Windsurf, Augment Code, CodeBuddy, VSCode Agent, Z.ai Code, Trae | | **AI Agents** | Devin AI, Manus Agent, Junie, Traycer AI, Kiro, Amp | | **App Builders** | v0, Lovable, Replit, Same.dev, Leap.new, Bolt | | **Search & Chat** | Cursor, NotionAI, Comet Assistant, Cluely | | **Platform Tools** | Google Cursor, Xcode AI, Warp.dev, Qoder, Poke | | **Open Source** | Cline, Codex CLI, Cursor CLI, Lumo, RooCode | ## Tech Stack - **Framework**: Next.js 15 (App Router) - **UI**: React 19 + Tailwind CSS 4 + shadcn/ui - **Content**: Markdown-driven
Agent that generates comprehensive documentation, API references, architecture diagrams, and developer onboarding guides from existing code.
Agent configuration for systematic bug investigation that traces issues from error logs through the codebase to root cause with suggested fixes.
Agent for integrating third-party APIs including SDK setup, type generation, error handling, retry logic, and rate limit management.
Cursor's built-in autonomous coding agent that can make multi-file edits, run terminal commands, search the codebase, and iteratively build features with minimal human intervention.
Cloud-based autonomous coding agent that runs in the background on remote sandboxed environments, handling complex multi-step tasks while you continue working.
Cursor's multi-file editing agent within Composer mode that can create, edit, and delete files across your entire project in a single conversation.