Anthropic publishes an Opus 5 prompt guide built around subtraction, not addition
xiaohu · x · 2026-07-27
Anthropic has published an official Opus 5 prompt guide that emphasizes a simple principle: remove unnecessary content instead of adding more.
The post frames the guide as a practical way to prompt the model more effectively, focusing on brevity and pruning rather than increasingly verbose instructions.
Related event: Anthropic releases Claude Opus 5 prompting guide(7 posts)→
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