Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.293,
Internal ChangesSection of the release
What
When attaching a file fails because the server answered that the file does not exist or is gone, Claude Code now gives the reason not_found. Before, there was no separate reason for this case.
Why
A missing file is now easy to tell apart from other attachment failures.