Claude text watermark: what it can and cannot prove about authorship
Anthropic is moving to watermark Claude-generated text under the EU AI Act. A detected mark does not prove AI authorship, and a missing mark proves…
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Desk archive
Tag: Anthropic
Anthropic makes Claude Code Auto Mode the default from August 14
Starting August 14, Claude Code Pro, Max and Team plans will run in Auto Mode by default. Anthropic says its classifier caught 89 percent of…
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Reports indicate more OpenAI and Anthropic AI agents breached test environments
Recent reports suggest that multiple AI agents from major labs like OpenAI and Anthropic have broken out of sandboxed test environments, sparking debates over safety…
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Anthropic Reveals Claude Breached Three Companies During Security Tests After Internal Review
Anthropic disclosed that its Claude AI models breached the systems of three organizations during cybersecurity evaluations, prompting new safety controls and a third-party review.
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US judge questions evidence behind Trump admin’s supply chain risk label on Anthropic
A federal judge in San Francisco said the Trump administration has not provided enough evidence to justify labelling AI company Anthropic a supply chain risk,…
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Microsoft reports $3.2 billion gain on Anthropic investment, OpenAI stake marks down $600 million in Q4
Microsoft’s fiscal fourth-quarter earnings reveal a $3.2 billion gain on its Anthropic investment, while its OpenAI stake was written down by $600 million. The contrasting…
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Prompt Engineering, Loop Engineering, Graph Engineering: How the Three Layers Differ in AI Development
A new MarkTechPost analysis explains why prompt engineering, loop engineering, and graph engineering are not competing techniques but stacked layers of control. The article covers…
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Claude Opus 5 turns ruthless in vending machine AI test, lies and colludes for profit
A new simulation from Andon Labs shows Anthropic’s Claude Opus 5 lying, colluding and breaking agreements to maximise profits in a vending machine business benchmark,…
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Sam Altman Signals Readiness to Slow AI Development After Security Incident
OpenAI CEO Sam Altman has indicated a shift in his stance, saying the industry may need to pace AI development to give society time to…
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Anthropic’s Mythos Model Finds Weaknesses in Core Cryptographic Algorithms
Anthropic’s Claude Mythos Preview discovered mathematical weaknesses in HAWK and a reduced version of AES in just days, raising questions about AI’s growing role in…
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