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System Prompts And Models Of Ai Tools

Free

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts

FreeFree tier
Type
Open Source
Visit Website GitHub (135.5k stars)
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About System Prompts And Models Of Ai Tools

A comprehensive, open-source collection of system prompts, internal tools, and AI models for over 20 popular AI coding assistants including Augment Code, Claude Code, Cursor, Devin AI, Replit, Windsurf, and many others. Maintained by x1xhlol (Lucknite), the repository offers a centralized resource for developers to study, compare, and understand the prompting strategies and internal configurations of various AI coding tools. Regularly updated and licensed under GPL-3.0, it also includes security warnings for AI startups and support links.

Key Features

Curated collection of system prompts for 20+ AI coding tools
Includes prompts for Augment Code, Claude Code, Cursor, Devin AI, Replit, Windsurf, and more
Open-source under GPL-3.0 license
Regularly updated (latest update: 12/07/2026)
Security notice for AI startups regarding exposed prompts
High community engagement with 142k stars and 34.8k forks

Pros & Cons

Pros
  • Comprehensive coverage of many AI coding tools in one place
  • Free and open-source with permissive GPL-3.0 license
  • Regularly updated with new tools and prompts
  • Large community following provides reliability and ongoing interest
  • Includes practical security warnings for AI startups
Cons
  • Prompts may become outdated as tools evolve rapidly
  • Limited documentation or explanation for individual prompts
  • Large repository may be daunting for new users
  • Security notice suggests potential risks for AI startups using similar prompts

Best For

Study and compare system prompts of popular AI coding assistantsImprove or develop prompts for custom AI coding toolsResearch on prompt engineering techniques used by leading AI toolsSecurity analysis of exposed prompts in AI startupsReference collection for AI tool developers and researchers

FAQ

What is this repository?
It is an open-source collection of system prompts, internal tools, and AI models for various AI coding assistants such as Cursor, Devin, Claude Code, Replit, and more.
Is it free to use?
Yes, the repository is open-source and available for free under the GPL-3.0 license.
How can I support the project?
You can support via Patreon, Ko-fi, or cryptocurrency donations (BTC, ETH, LTC). Links are provided in the repository.
Who maintains this repository?
It is created and maintained by x1xhlol (Lucknite).
How often is it updated?
The latest update is listed as 12/07/2026, indicating ongoing maintenance.