Function waitForTaskCompletion

src/tools/TaskOutputTool/TaskOutputTool.tsx:136–161

(taskId: string, getAppState: () => {
  tasks?: Record<string, TaskState>;
}, timeoutMs: number, abortController?: AbortController)

// Wait for task to complete
async function waitForTaskCompletion(taskId: string, getAppState: () => {
  tasks?: Record<string, TaskState>;
}, timeoutMs: number, abortController?: AbortController): Promise<TaskState | null> {
  const startTime = Date.now();
  while (Date.now() - startTime < timeoutMs) {
    // Check abort signal
    if (abortController?.signal.aborted) {
      throw new AbortError();
    }
    const state = getAppState();
    const task = state.tasks?.[taskId] as TaskState | undefined;
    if (!task) {
      return null;
    }
    if (task.status !== 'running' && task.status !== 'pending') {
      return task;
    }

    // Wait before polling again
    await sleep(100);
  }

  // Timeout - return current state
  const finalState = getAppState();
  return finalState.tasks?.[taskId] as TaskState ?? null;
}
export const TaskOutputTool: Tool<InputSchema, TaskOutputToolOutput> = buildTool({
  name: TASK_OUTPUT_TOOL_NAME,
  searchHint: 'read output/logs from a background task',