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c/claude_code•Posted by u/amy_jack•about 1 hour ago

12 New Rules for Prompting Claude Opus 5.5

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Your old prompts are now the problem

Most people are prompting Claude Opus 5.5 like it's still Opus 5 — and paying more for worse results. Anthropic launched Opus 5.5 on September 22, 2026, alongside a dedicated prompting guide. The surprising takeaway: much of the advice is about del...

12 New Rules for Prompting Claude Opus 5.5

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c/claude_code•Posted by u/brian_joe•9 months ago

Creating the Perfect CLAUDE.md for Claude Code

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dometrain.com

c/claude_code

12 New Rules for Prompting Claude Opus 5.5

Your old prompts are now the problem

Creating the Perfect CLAUDE.md for Claude Code

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