A new alternate way to stop background agents on cancel exists behind an unreleased flag
When you cancel (Ctrl-C) while background tasks are running, Claude Code can now take one of two paths to stop those background agents, depending on a feature flag called tengu_zinc_harbor.
This is internal groundwork for changing how background agents get stopped on cancel; it isn't yet active for general users.
tengu_zinc_harbor Off in both readingsThe 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 v2.1.275: 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.
Read once, for one account on one subscription tier, against v2.1.275. It isn't a statement about your account. What a flag value here can and cannot tell you
New in this build: tengu_zinc_harbor