Introducing GPT-6 Astra for developers
Simon Willison’s Weblog 1 month ago 33 ● 33 sources
Forrester Research and Portnox shared practical steps to regain AI agent visibility, access management, and policy enforcement. On Sept. 10, 2026, they discussed how to address shadow AI. The guidance is aimed at tightening governance around AI agents, while GPT-6 Astra is described as generating more detailed outputs, including 3D models.