Anthropic Releases Claude Code Auto Mode

Claude Code Auto Mode

Release date
2026-03-25
Availability
Immediate to users
Classifier model
Sonnet 4.6

Anthropic released auto mode for Claude Code on March 25, 2026, automating permission decisions with a two-layer safety system to reduce approval fatigue. The feature uses a server-side prompt-injection probe and a Sonnet 4.6-based transcript classifier across three risk tiers. It is available immediately to Claude Code users as a safer alternative to skipping permissions.