Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.251,
Internal ChangesSection of the release
What
Creating a session worktree or an agent worktree now checks for the confined-evaluation variable first and throws immediately instead of trying, with the message worktree isolation is unavailable in this session (plugin evaluation harness).
Details
Both worktree creation entry points share the same guard.
Evidence
worktree isolation is unavailable in this session (plugin evaluation harness)
Strings lifted out of the shipped bundle, so the claim above can be checked against them.