Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.310,
Internal ChangesSection of the release
What
A tool is an action Claude takes, such as reading a file, and its result is what came back. Claude Code holds some tool results back for a short time and then sends them on in a group. Previously it sent the group when a set time or number of events was reached, or after every call when set that way. It now also sends the group when a held result needs to be saved.
Why
This changes when parts of the conversation record are uploaded, so results that need saving are not left waiting.