A new pending-reply-tool-use map tracks tool_use blocks whose names fall in a fixed set, and marks the corresponding assistant message as shown once the matching tool_result returns without error. This supports timing when a reply-style tool's response has actually been surfaced to the user.
Reply-tool text suppression tracking
A map tracks reply-style tool calls and marks the message shown once the matching result returns without error.
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
ToolsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release