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Open-source System Prompts Directory for AI Agents

Open-source System Prompts Directory for AI Agents

Got access to open-source comprehensive repository has just landed on GitHub, packed with ready-to-use system prompts for the most popular LLMs and “vibe coding” platforms.

Piotr Macai
September 22, 2025

🛠️ System Prompts Directory: A Treasure Trove for LLMs and Vibe Coding Platforms

Are you looking to accelerate your AI agent projects or experiment with cutting-edge language models? A comprehensive repository has just landed on GitHub, packed with ready-to-use system prompts for the most popular LLMs and “vibe coding” platforms. It’s a must-have resource for every AI creator!

What Is the System Prompts Directory?

The System Prompts Directory is an open collection of system-level instructions that steer the behavior and capabilities of AI agents. With over 20,000 lines of prompts, templates, and configurations all in one place, you can kick-start your project instantly—no need to build your prompts from scratch.

Why You Should Dive In

Slash development time for new AI agents
Learn best practices for crafting complex conversational scenarios
Find inspiration to design your own custom system prompts
Stay up to date via Discord discussions before updates land on GitHub

What’s Inside the Directory?

Claude Code
Replit
Cursor
Windsurf
Lovable
Devin
VSCode Copilot Agent
Notion AI
Leap.new
Orchids.app
Plus dozens more open-source frameworks and tools

How to Get Started

Visit the GitHub repository.
Browse the list of available files and pick the tool you need.
Copy the ready-made prompt or template into your project.
Customize the system prompt to fit your unique requirements.
Test, iterate, and share your improvements with the developer community.

Dive In Now

https://github.com/x1xhlol/system-prompts-and-models-of-ai-tools?tab=readme-ov-file

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