Function killAsyncAgent

src/tasks/LocalAgentTask/LocalAgentTask.tsx:281–303

(taskId: string, setAppState: SetAppState)

 * Kill an agent task. No-op if already killed/completed.
 */
export function killAsyncAgent(taskId: string, setAppState: SetAppState): void {
  let killed = false;
  updateTaskState<LocalAgentTaskState>(taskId, setAppState, task => {
    if (task.status !== 'running') {
      return task;
    }
    killed = true;
    task.abortController?.abort();
    task.unregisterCleanup?.();
    return {
      ...task,
      status: 'killed',
      endTime: Date.now(),
      evictAfter: task.retain ? undefined : Date.now() + PANEL_GRACE_MS,
      abortController: undefined,
      unregisterCleanup: undefined,
      selectedAgent: undefined
    };
  });
  if (killed) {
    void evictTaskOutput(taskId);
  }
}

/**
 * Kill all running agent tasks.