The library

Every prompt, annotated

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

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Same.dev

agent prompt

Same.dev — Cloud IDE Agent Prompt (gpt-4.1)

System prompt for Same.dev's autonomous web-app building agent running in a cloud Ubuntu container at /home/project. It defines an agentic 'keep going…

role definition persona (model self-identification) agentic autonomy loop

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