Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
AttachmentsArea: what it touches
Internal ChangesKind: in v2.1.314,
Internal ChangesSection of the release
What
Claude Code now accepts an optional field named file_upload_path in one kind of incoming data. The value must start with a single /. Any other value is ignored, as if the field were missing.
Why
The field looks like an upload location supplied by a server. Bad values are dropped quietly instead of causing an error.