Unclear Nothing has been read about the tengu_tidy_fern gate, and what the extra computed value actually does isn't stated.
A new internal flag, tengu_tidy_fern, controls whether an extra value is computed and passed along when Claude Code builds a user message for tool use. Previously this value was always left empty; now, when the flag is on, it is computed via a new function and included instead.
The finding doesn't say what this extra value is used for, so it's unclear what practical difference this makes for a user.
tengu_tidy_fern Not enough to sayNothing here resolved what this flag was doing on this version, so nothing here should be read as on or off.
This account: no value returned · anonymous baseline: no value returned · compiled default in v2.1.274: on
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 v2.1.274. It isn't a statement about your account. What a flag value here can and cannot tell you
Nothing has been read about the tengu_tidy_fern gate, and what the extra computed value actually does isn't stated.
New in this build: tengu_tidy_fern