个性化学习助手

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

const stages = [
  "定义课程目标、知识点和先修关系",
  "通过测评识别掌握度与知识缺口",
  "检索可靠材料并生成分层讲解",
  "生成练习、提示和即时反馈",
  "按遗忘曲线调整复习与学习路径"
];
const selectedTools = [
  "Open Library",
  "NASA Open APIs"
];

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;
}