A new PendingCall-tracking class records elapsedMs, queuedMs, and askingMs for each tool permission ask. This feeds new fields into the MCP tool-call outcome telemetry event: time_to_terminal_ms, asking_ms, queued_ms, checkin_misses, held, call_id, and host_epoch.
Richer permission-ask telemetry timing fields
Permission asks now record how long they were queued and asking, feeding new timing fields into tool-call telemetry.
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
PermissionsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release