Claude Code switches to Auto Mode by default, Astra classified as critical in cybersecurity by OpenAI, NVIDIA unveils Cosmos 3
On August 7, 2026, Claude Code adopts Auto Mode as the default permission mode starting August 14, OpenAI classifies its future Astra model at the critical level for cybersecurity, and NVIDIA launches Cosmos 3, a family of open models for robotics and autonomous vehicles. The week also adds Claude Code inter-session messaging, a loosened biology policy for Claude Fable 5, general availability of Seedance 2.5, and new tools on the GitHub Copilot and agentic coding tools side.