商品智能推荐

type WorkflowInput = { request: string; userId: string };
type StageAdapter = (context: unknown) => Promise<unknown>;

const stages = [
  "清洗商品目录、库存与用户行为事件",
  "构建用户兴趣、商品属性和场景特征",
  "生成候选并按业务规则重新排序",
  "返回推荐理由并过滤不可售商品",
  "通过实验评估点击、转化与长期价值"
];
const selectedTools = [
  "Hugging Face"
];

export async function runWorkflow(input: WorkflowInput, adapters: Record<string, StageAdapter>) {
  let context: unknown = { ...input, selectedTools };

  for (const stage of stages) {
    const adapter = adapters[stage];
    if (!adapter) throw new Error(`Missing adapter: ${stage}`);
    context = await adapter(context);
  }

  return context;
}