Jul 29, 2026
Today in brief.
Claude found real cryptographic weaknesses and Anthropic published the attack
An AI model did original cryptanalysis that held up under scrutiny, and the demo code is public so you can read exactly what it found.
🤖 AI
Kimi K3 took the top spot in Code Arena over GPT-5.6 and Fable 5
Yesterday it was just downloadable - today it is ranked first on a fullstack coding benchmark, ahead of both American frontier models.
🔧 Tech
Google's own data says workers are not automating themselves away
The company with the most to gain from AI-replaces-work published numbers showing it is mostly not happening, on the same day the layoff trackers say the opposite.
🏛️ Policy
1,122 frontier lab employees signed a letter asking governments to slow automated AI
The people building it are asking to be regulated, and the signature count is the story - this is not a fringe petition.
💼 Business
Agent security became a billion-dollar line item overnight
Two funding rounds and a real intrusion timeline landed the same day, and together they say securing agents is now its own category.
💼 Business
Chip stocks are selling off and it is the first real AI cost reckoning
The market finally priced in what AI actually costs to run, and the power grid showed up as a constraint on the same day.
🏛️ Policy
Private Claude chats turned up in Google and Bing search results
Shared conversations got indexed by search engines, which is the same mistake ChatGPT made and a reminder that share links are publishing.
🏛️ Policy
A judge says the Home Office refused an asylum claim using AI-hallucinated information
A government used a fabricated AI output to deny someone asylum, and a judge caught it - this is the failure mode people warned about, with a real victim.
🔧 Tech
Two new agent tools worth actually trying today
Small, concrete, open-source releases that solve problems you have already hit if you build with agents.
💼 Business
Nvidia put $5B into Ilya Sutskever's SSI
The chip supplier is now funding the safety-first lab, while the rest of the money keeps flowing into voice and coding tools.
No stories in this category for this edition.