Method drain

packages/memos-core/src/skill/evolver.ts:67–78

(task: Task)

  }

  private async drain(task: Task): Promise<void> {
    this.processing = true;
    try {
      await this.processOne(task);
      while (this.queue.length > 0) {
        const next = this.queue.shift()!;
        await this.processOne(next);
      }
    } finally {
      this.processing = false;
    }
  }

  private async processOne(task: Task): Promise<void> {
    try {