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Quoting Claude Opus 5 system prompt — Intel — VibeLeaderboard

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Quoting Claude Opus 5 system prompt

Source: simonwillison.net
Published: Aug 9, 2026

Why it matters

Frontier system prompts are one of the few public examples of how labs handle knowledge that postdates training, and this one is tied to an access interruption practitioners actually experienced.

Read the source ↗simonwillison.net

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