What changed in AI.

Market developments ordered by event date, with direct evidence. Site maintenance has its own publishing log.

Market developments · 1

Sep 19, 2026Claude Codeproduct update

Claude Code changes auto-mode classifier default

Claude Code 2.1.278 made the server-side auto-mode classifier the default for Claude API, Enterprise, Bedrock, Vertex, Foundry, and gateway users, avoiding classifier overhead charges by default.

Anthropic · Read source ↗Added to map Sep 19, 2026