return;
}
// Route pending_confirmation signals for tools inside subagent sessions
// (legacy path for signals without an explicit parentToolCallId — the
// tool was previously registered under its subagent session key in
// _toolCallAgents).
if (signal.kind === 'pending_confirmation') {
const subagentChatUri = this._findSubagentChatForToolCall(sessionKey, signal.state.toolCallId);
if (subagentChatUri) {