Plus: OpenAI has unveiled its long-awaited "super app."

Anthropic has found that Claude developed an internal working memory on its own during training. The company calls it "J-Space" and can now read it using a new analysis tool…

New visibility into why a model acts as it does could reshape enterprise AI strategy, especially when developing purchase criteria.

A new technique has let the company probe deeper than ever into the weird workings of an LLM.