Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
Internal ChangesKind: in v2.1.290,
Internal ChangesSection of the release
Unclear What this switch controls and its default value are not known.
What
Claude Code now contains a new experiment switch named tengu_jaunty_forest. Switches like this are turned on or off from Anthropic's servers. Nothing in this build shows what it controls or what it falls back to.
Why
There is nothing for you to do. It is a marker for a feature that is not visible yet.
Read from
Feature flag
tengu_marble_heronNot enough to say
Nothing 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 v2.1.290: not a boolean we can read
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.