Developer-Written AGENTS.md Lifts Results 4% but Raises Cost

ETH Zurich tests AGENTS.md and context files on 438 tasks, finding developer-written notes raise performance about 4% while increasing spend ...
eWeek

Claude Overtakes ChatGPT in US App Store Amid Pentagon AI Dispute

Claude overtook ChatGPT to become the No. 1 US App Store app after the Pentagon moved to blacklist Anthropic, sparking a "Cancel ChatGPT" backlash.