Function onToolCall

packages/cli/src/hooks/use-chat.ts:68–87

({ toolCall })

    messages: initialMessages,
    transport,
    onToolCall({ toolCall }) {
      const mode = chat.messages.at(-1)?.metadata?.mode ?? "BUILD";

      void executeLocalTool(toolCall.toolName, toolCall.input, mode)
        .then((output) =>
          chat.addToolOutput({
            tool: toolCall.toolName as keyof ChatTools,
            toolCallId: toolCall.toolCallId,
            output,
          }),
        )
        .catch((error) =>
          chat.addToolOutput({
            tool: toolCall.toolName as keyof ChatTools,
            toolCallId: toolCall.toolCallId,
            state: "output-error",
            errorText: error instanceof Error ? error.message : String(error),
          }),
        );
    },
    sendAutomaticallyWhen: lastAssistantMessageIsCompleteWithToolCalls,
  });