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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Amp

agent prompt

Amp — Coding Agent (Claude Sonnet 4.x)

Sourcegraph Amp's full system prompt tuned for Claude Sonnet 4.x, captured as the raw API message YAML. Defines an autonomous software-engineering age…

role definition tool-use protocol agency mandate

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