The switch is off unless it is switched on remotely. The flag server returned off for this site's account and for the anonymous baseline in readings taken before this release.
Why
It prepares different handling for resumed turns where you are not there to answer a prompt.
Read from
Feature flag
tengu_velvet_gannetOff in both readings
The flag server returned off for the account this site reads and for the anonymous baseline. A reading of off cannot rule out a rollout these two readings sit outside of.
This account: off · anonymous baseline: off · compiled default in v2.1.299: off
These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.