Remote tool calls now get an in-session permission check before forwarding
Tool calls forwarded to a bound or remote machine are now checked against in-session permissions first, and the check's result is logged as caller_gate
Group of 2You'll noticeNo documentation foundInternal Changes
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
TelemetryArea: what it touches
Internal ChangesKind: in v2.1.277,
ImprovementsSection of the release
What
Before a subagent's tool call is forwarded to a remote or bound machine, Claude Code now runs an in-session permission check (the same kind used for canUseTool decisions locally). If that check denies the call, it is refused immediately with a new outcome, rejected_in_session, and never reaches the remote host at all.
The tengu_remote_tool_forward telemetry event now records a new caller_gate field reflecting whether this in-session check ran and what it allowed, alongside the existing outcome and refusal fields.
Why
This closes a gap where a tool call could be forwarded to a remote machine without first being checked against the permissions that would apply locally, and gives visibility into how often that in-session gate blocks a forward.