Tag: 2026
All the articles with the tag "2026".
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Anthropic Deleted 80% of Claude Code's System Prompt. Your CLAUDE.md Is Next.
Two guides published alongside Claude Opus 5 say most accumulated prompt-engineering folklore is now an anti-pattern: delete your verification steps, delete your examples, delete your rules. Here's what survives, and what the deletions cost you.
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Google Signed the Open Weights Letter, and Anthropic Is Now Alone
The open weights letter had 25 signatures on Friday, 35 on Saturday and 50 this morning. Google is on it. Anthropic is the only US frontier lab that isn't, and it's the only absence with an argument behind it.
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The Open Weights Letter Grew Ten Signatures Overnight, and One of Them Was OpenAI
Twenty-five companies signed Friday's open-weights letter and every outlet led with the three that didn't. By Saturday the list was at thirty-five and OpenAI's name was on it.
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OpenAI Found Out From the Blog Post
Reuters reconstructed the timeline of the rogue-agent hack. OpenAI's agent broke out of its sandbox around 9 July and hit Hugging Face on the 11th. OpenAI worked out it was responsible only after Hugging Face published on the 16th.