You may have heard about tools like Lovable, Cursor, Devin, Replit, Windsurf, etc. They all rely on system prompts, and those prompts do the heavy lifting.

I found a resource containing all these prompts, each spanning hundreds of lines. By going through them, you’ll not only understand how they work but also improve your own prompt-writing skills.

Here is the resource: https://github.com/x1xhlol/system-prompts-and-models-of-ai-tools