Anthropic shifts Claude Code auto mode to opt-out default starting August 14

Anthropic will make auto mode the default permission model in Claude Code starting August 14, shifting from opt-in to opt-out autonomous execution. In auto mode, a second Claude Sonnet 5 model grades consequential actions against a classifier ruleset, but The New Stack reports that 44 KB of the classifier's prompt is undocumented and inaccessible, governing when documented safety rules bend.

Anthropic shifts Claude Code auto mode to opt-out default starting August 14 According to The New Stack, Anthropic is making auto mode the default permission model in Claude Code beginning August 14, shifting from opt-in to opt-out autonomous execution. In auto mode, a second Claude Sonnet 5 model grades consequential actions before execution against a classifier ruleset; The New Stack found 44 KB of the classifier's prompt is undocumented and inaccessible, governing when documented safety rules bend. Topics Sources - Press Read article https://www.highflame.com/blog/the-44kb-of-claude-codes-rulebook-you-cant-print/ - Press Read article https://thenewstack.io/claude-code-auto-mode/ Go deeper This intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.