Function failAgentTask

src/tasks/LocalAgentTask/LocalAgentTask.tsx:437–456

(taskId: string, error: string, setAppState: SetAppState)

 * Fail an agent task with error.
 */
export function failAgentTask(taskId: string, error: string, setAppState: SetAppState): void {
  updateTaskState<LocalAgentTaskState>(taskId, setAppState, task => {
    if (task.status !== 'running') {
      return task;
    }
    task.unregisterCleanup?.();
    return {
      ...task,
      status: 'failed',
      error,
      endTime: Date.now(),
      evictAfter: task.retain ? undefined : Date.now() + PANEL_GRACE_MS,
      abortController: undefined,
      unregisterCleanup: undefined,
      selectedAgent: undefined
    };
  });
  void evictTaskOutput(taskId);
  // Note: Notification is sent by AgentTool via enqueueAgentNotification
}

/**
 * Register an agent task.