Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
PermissionsArea: what it touches
Internal ChangesKind: in v2.1.314,
Internal ChangesSection of the release
What
A tool call is a single action Claude takes, such as running a command or editing a file. When one is refused, Claude Code keeps a record of that. The record now holds two more details: one about a refusal that came after the tool ran, and one about a refusal that came from the host. The host is the program that runs Claude Code. Both details are passed along the same way as the existing refusal details.
Why
This looks like extra record-keeping about tool refusals rather than a change you would notice while working.