Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Session SyncArea: what it touches
Internal ChangesKind: in v2.1.280,
Internal ChangesSection of the release
What
A data structure used for syncing session state (which already tracked indexCommit, worktreeCommit, and bundle) gained a new optional field called chained, with a fallback value if it can't be determined.
Why
This is internal state used by Claude Code's sync mechanism; the finding does not describe what behavior it enables for users.
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 the `chained` field represents or how it affects session syncing.
