Behind a flag, the sync-transport handshake can use a sync token instead of the existing live subscription token.
Behind a feature flag, the sync-transport auth handshake can now pick a "sync" token transport when a sync client and syncToken are present, instead of always using the existing "live"/subscriptionToken transport.
tengu_slate_lantern Off by default, switched on for this accountThe shipped code defaults this off, and the flag server returned on for the one account this site reads on this version. That is the reading that makes the entry above worth a second look, and it still says nothing about your account.
This account: on · anonymous baseline: on · compiled default in v2.1.257: 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 v2.1.257. It isn't a statement about your account. What a flag value here can and cannot tell you