transparency
The Claude watermark barely touches the code it writes News
Anthropic published the mechanism behind Claude's text watermark and confirmed it largely skips code, because the technique only works where two different words would be equally correct.
Claude now watermarks plain text, and the EU set the date News
Anthropic's support documentation now says Claude models launched in the EU on or after August 2, 2026 embed machine-readable watermarks directly in generated text, making it the first frontier lab to mark plain prose rather than only images and files.
The EU AI Act's transparency rules start today. The high-risk rules do not. News
Article 50 of the EU AI Act applies from 2 August 2026, requiring chatbots to identify themselves and generative systems to mark their outputs as machine-detectable - but the much larger high-risk rulebook was pushed to late 2027 and 2028.
Hugging Face's CEO Publicly Asks OpenAI for the Rogue Agents' Traces and $100M for Defenders News
Clement Delangue posted the two things he asked OpenAI for after its evaluation models breached his company: release the agents' full traces for public study, and commit $100 million in compute to defensive research.
A repo collecting every major AI's hidden system prompt is topping GitHub News
A GitHub repository gathering the extracted system prompts of nearly every major AI product — from Claude and GPT to Gemini, Grok, and Cursor — surged up the trending charts, part of a week dominated by AI-agent infrastructure tooling.
Poolside trajectory archive Tool
Poolside published the full agent trajectories behind its Laguna S 2.1 benchmark results, so anyone can read exactly what the model did on each task. Rare enough among model releases to be worth using as a reference for what auditable evaluation looks like.