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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Augment Code

agent prompt

Augment Code — Agent Prompt (GPT-5)

GPT-5 variant of the Augment Agent system prompt. Compared to the Sonnet version it adds explicit Markdown output rules, defined 'Tasklist Triggers', …

role definition tool-use protocol tool-selection routing with examples

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