INDEX // #GITHUB-COPILOT

"system-prompts-and-models-of-ai-tools" is an actively maintained open-source GitHub repository by x1xhlol, curating and showcasing system prompts, internal tool definitions, and AI model configurations from over 30 prominent AI tools like Cursor and Devin AI. This project offers developers invaluable insights into how commercial AI agents operate under the hood, serving as a critical resource for understanding AI system behaviors and comparing different tools. It also highlights significant AI security concerns, warning AI startups about prompt exposure and injection risks, and recommending services like ZeroLeaks.ai for security audits. The repository has been actively collecting data since early 2025 and receives continuous updates.

Community-contributed collection of custom agents, instructions, skills, and plugins to supercharge GitHub Copilot for AI agent developers.