Nov 9, 2026
OpenAI, Google, Microsoft, and Anthropic Back Unified AI Training Opt-Out in Robots.txt
The four largest Western AI labs will honor a single robots.txt policy token that lets website owners opt out of AI training across all their crawlers at once. Anthropic has already begun implementation; OpenAI, Google, and Microsoft follow in 2027.
Nov 9, 2026
OpenAI Acquires Pierre to Build End-to-End Dev Platform in Codex
OpenAI is acquiring Pierre Computer Company, maker of Code Storage and open-source Git tools Trees and Diffs, to transform Codex from an AI coding assistant into a full-spectrum development platform. The deal brings Pierre's source control, code review, and project organization tools into Codex, building on OpenAI's recently launched Pando Git backend.
Nov 8, 2026
AI Auditors Catch Agent Misbehavior But Flood Reviewers With False Alarms
A new study finds frontier AI models can catch nearly all reward hacking in agent logs, but false alarms pile up so fast at scale that human reviewers would drown in noise — getting 3,000 false warnings for every 2,000 real incidents.