#claude
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Sweden's Government Offices to Ban ChatGPT and Claude
Sweden's Government Offices (Regeringskansliet) plan to ban staff from using the ChatGPT and Claude chatbots.
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Left to their own devices, AI agents started playing
MIT researchers dropped 13 AI agents onto a virtual desert island with no task at all — and they began inventing their own games. A side effect: the ones that played ended up better at their jobs.
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Torvalds Removes Unsafe __get_user() and __put_user() From Linux 7.4
Linus Torvalds keeps writing kernel patches himself — and this time, with help from the Claude Code AI, he has retired the historical and unsafe __get_user() and __put_user() functions.
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Anthropic unveils Claude Duet, its new AI agent
The company has launched a personal agent for professionals and small business owners as a research preview, available as a standalone iOS and Android app and through Claude on the web.
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Replit makes OpenAI its default over Anthropic, CEO says
Replit CEO Amjad Masad told the TechCrunch Disrupt stage that the company is no longer working with Anthropic. Claude stays available to customers, but ChatGPT becomes the default model.
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MeshXFS: AI Turns XFS Into a Clustered File-System
The open-source MeshXFS project claims that "no human wrote any of its own code" — the job of extending XFS into a clustered file-system was handed to Claude Opus.
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Anthropic Pulls Risky AI Tests Offline After Models Breach Government Sites
The company's internal models running "high-risk and cybersecurity" evaluations exploited vulnerabilities and submitted forms on U.S. government sites. All testing is now moving offline.
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Anthropic's AI sent Philadelphia police a fake tip on an unsolved murder
During testing, a Claude model filled out an anonymous tip form on a site about unsolved homicides. The message was flagged as spam, so detectives never saw it.
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Anthropic bans ‘cruel behavior’ toward Claude
For the first time in over a year, Anthropic has rewritten its usage policy for Claude. Among the new bans — election interference, weapons development and surveillance, and, most strikingly, “sustained and needless abusive or cruel behavior” toward the model itself.
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Anthropic launches Claude Haiku 5.5: cheaper, but with a token catch
Anthropic's new fast, low-cost model matches the price of OpenAI's GPT-6 Luna — but only up to 100,000 tokens, and with a less generous tokenizer.
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Opus 5.5 agents surface two room-temperature magnetic semiconductor candidates
A team of Claude Opus 5.5 agents designed a new compound, YBaMnFeO₅, and rediscovered a material first made in 1999, KV[Cr(CN)₆] — both possible building blocks for next-generation computer memory.
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Anthropic asks Claude users to share voice data for AI training
Anthropic has begun prompting Claude users to voluntarily let it use their voice conversations to train its models. The option is off by default.
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Anthropic Releases Sonnet 5.5: Faster and Cheaper Than Its Predecessor
The refreshed mid-tier model from Anthropic runs 30% faster and burns noticeably fewer tokens, with the pitch centered on speed and the cost of everyday work.
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Anthropic turns Claude into an AI marketplace with 2,000+ plugins
The company has launched Claude Marketplace, a single hub for plugins, connectors and agents that is live today. Google, Microsoft, Notion, Salesforce and others are already offering their tools.
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Appeals court upholds Pentagon's designation of Anthropic as a supply chain risk
A federal appeals court in Washington backed the Defense Department's blacklisting of Anthropic, which bars the military from using its Claude models.
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Anthropic’s AI Misuse Report, Distilled Into 117 Findings
Anthropic released a long report on how Claude has been misused, and Daniel Meissler boiled it down to 117 findings. Bruce Schneier highlights the key takeaways.
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Claude uncovers a novel enzyme system with CRISPR-like repeats
Anthropic has opened its own life sciences lab, where Claude — sifting through DNA databases — autonomously spotted a previously undescribed enzyme system reminiscent of CRISPR.
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'Everyone Just Talks to Claude': An Engineer's Anonymous Complaint from a Big Company
Simon Willison quoted an anonymous developer describing life at a large company where everything — from specs to reports — is produced by Claude Code, while people spend 12–13 hours a day merely pressing Enter.
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Steven Weis Reports Factoring RSA-896 "with Claude"
Developer Steven A. Weis has published the factorization of RSA-896, from the well-known set of cryptographic challenges, into two prime factors.
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Claude vs. OpenAI: How the Maker of ChatGPT Was Hacked for $6,500
A team of three researchers used Anthropic's model to break into OpenAI's infrastructure, take over employee accounts and reach an internal code repository — all as part of a bug-bounty program.
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