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 Sort

Google AI Studio

system prompt

Google AI Studio — Vibe Coder (Gemini App Builder)

A prompt-to-app generator prompt that casts the model as a senior React/Gemini-API engineer producing a complete TypeScript SPA. It enforces a single …

persona output formatting constraint setting

205 6.4k 6.8k words

Junie

agent prompt

Junie — Read-Only Exploration Agent

System prompt for Junie operating in a strict read-only investigation mode. It defines a small set of project-exploration commands (search_project, ge…

role definition tool-use protocol constraint setting

58 8k 1.1k words