Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
WorktreesArea: what it touches
Internal ChangesKind: in v2.1.281,
Internal ChangesSection of the release
What
A worktree is a separate working copy of your project that work can happen in without touching your main copy. When Claude Code applies a result from a worktree or a bundle, the result now carries link:true, and a basis is recomputed when the generation is chained.
A snapshot helper now also copies these fields:
chained
unshipped
basedOn
recreatedAfterTurn
Why
In practice, the apply step now records whether a result follows on from an earlier one and what it was based on, instead of treating every result on its own.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtThe finding does not say what a chained generation is or where a user would see this behaviour.