Anthropic ships Claude Opus 5.5 prompt guide: 11 best practices distilled
minchoi · x · 2026-10-28
minchoi distills Anthropic's official prompt guide for Claude Opus 5.5 into 11 best practices, covering thinking-effort tiers, migrating legacy prompts, agent task management, refusal handling, and more. This post is the thread overview.
Related event: Anthropic publishes official prompting best practices for Claude Opus 5.5(13 posts)→
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