CallError
Structured error emitted on call.errors$.
Provides actionable metadata so consumers can react without
resorting to instanceof checks on raw Error objects.
Properties
callId
ID of the call that produced this error.
error
The underlying error.
fatal
Whether the error terminates the call. When true, the call will automatically transition to 'failed' and be destroyed — no further action is needed from the consumer.
kind
Semantic category of the error. See CallErrorKind.