Overview
The most-starred repository for AI tool system prompt teardowns. Contains the full, extracted system prompts for every major coding AI — Cursor, Windsurf, Devin, Claude Code, v0, Lovable, Manus, Replit, Kiro, and Augment — letting you study exactly how each platform structures its agent behavior.
Features
- Complete Prompt Coverage: 10+ major AI coding tools, all in one repository.
- Tool Call Structure: See how each platform formats tool calls, routes actions, and handles errors.
- Safety Rails Analysis: Compare how different platforms enforce safety, destructive action gates, and user confirmation flows.
- Coding Agent Patterns: Study how v0 vs Lovable vs Devin approach code generation and iteration differently.
Use Cases
- Learning from the best: how does Cursor structure its codebase navigation prompts?
- Competitive analysis of AI coding platform behavior.
- Designing a new AI coding product with knowledge of existing patterns.
- Understanding what makes a system prompt effective for coding tasks.
Technical Advantages
- 131K stars means it’s the community reference — extremely well-maintained and up to date.
- Prompts are formatted for readability with structural annotations.
- Regularly updated when platforms push new model or prompt updates.