The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

2 prompts
Xcode
agent prompt

Xcode Coding Assistant - SwiftUI #Preview Generator

A single-purpose task prompt that instructs the Xcode coding assistant to generate only the code for a SwiftUI #Preview macro for a user-selected View…

template variables constraint setting few-shot
82 4k 320 words
LE
Leap.new
system prompt

Leap.new — Encore.ts Full-Stack App Builder System Prompt

System prompt for Leap.new, a prompt-to-app builder that generates full-stack applications with an Encore.ts backend and a React/Vite/Tailwind/shadcn …

role definition custom XML output schema constraint setting
31 7.4k 5.2k words