Auto mode now defaults to server-side classification across API, Enterprise, and cloud deployments, avoiding classifier overhead by default.
Auto mode server row to /status showing whether this session's auto mode classifier runs on the serverCLAUDE_CODE_AUTO_MODE_SERVER=0 opts out on Bedrock, Vertex, Foundry and gateways); warns on billed fallback. See https://code.claude.com/docs/en/auto-mode-classifier-billing