Claude Code flips to autonomous by default as Anthropic says humans stopped reading prompts

Starting August 14, Anthropic will change the default mode for new Claude Code sessions to auto for Pro, Max, and Team subscribers.

The company says the change means its coding agent can run longer before it needs to pause and seek approval. Auto mode is blocking more dangerous commands than the developers reviewing those prompts by hand, according to its testing.

Anthropic pulls the human out of the loop

Auto mode routes all tool calls through a classifier that is trained to recognize any irreversible, destructive, or out-of-user-environment actions. If a command is blocked, Claude either goes around it or asks the developer directly. Three blocks in a row, or twenty blocks in one session, and the tool switches to manual approval.

Data from Anthropic shows users accept 97% of permission requests and only decline 3%. But with Claude providing a full plan, the rejection rate jumps to 39%. Anthropic interprets that gap as evidence that people scrutinize big-picture decisions but wave through individual approvals, firing dozens or hundreds of times a day.

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