China tightens export controls on rare earth minerals once again
In Brief Posted: 6:54 AM PDT · October 9, 2025 Image Credits:Cheng Xin / Getty Images Ram Iyer China tightens…
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Claude Opus 4 and 4.1 can now end a rare subset of conversations
AlignmentClaude Opus 4 and 4.1 can now end a rare subset of conversationsAug 15, 2025We recently gave Claude Opus 4…