重构世界模拟器为模块化配方架构，完善创作编排、会话运行时与 Web UI，并清理过时技能。

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/worker-set-sanitize.test.ts

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+import { describe, expect, it } from "vitest";
+import {
+  extractJsonObjectText,
+  isUsableWorkerSet,
+  looksLikeProseNotSpec,
+  parseWorkerSetYaml,
+} from "../src/skills/worker-set-parse.js";
+import {
+  parseWorkerResponseForTest,
+  sanitizeWorkerSetOutputs,
+} from "../src/worker/executor.js";
+
+describe("worker-set prose rejection", () => {
+  it("does not YAML-crash on Chinese prose; returns clear parseError", () => {
+    const prose =
+      "我们被要求输出 JSON。首先，根据用户输入和 SKILL，进行实例设计。用户需求是：扮演一个坠机的幸存者…";
+    expect(looksLikeProseNotSpec(prose)).toBe(true);
+    const parsed = parseWorkerSetYaml(prose);
+    expect(parsed?.parseError).toMatch(/不是 JSON 规格|askUser/);
+    expect(parsed?.parseError).not.toMatch(/Implicit keys/);
+  });
+
+  it("extracts JSON object from surrounding prose", () => {
+    const raw = `说明如下：\n\`\`\`json\n{"version":1,"workers":[{"ref":"narrator","duty":"转述","acceptance":"review"}]}\n\`\`\``;
+    const extracted = extractJsonObjectText(raw);
+    expect(extracted?.startsWith("{")).toBe(true);
+    expect(isUsableWorkerSet(parseWorkerSetYaml(extracted!))).toBe(true);
+  });
+});
+
+describe("sanitizeWorkerSetOutputs", () => {
+  it("converts prose-in-draft to askUser and clears bad tag", () => {
+    const result = sanitizeWorkerSetOutputs({
+      outputs: {
+        "设计.worker集.草稿":
+          "坠机后伤势如何？\n请描述你的初始状态：轻伤还是重伤？\n也可以让我随机生成。",
+      },
+      summary: "提问",
+      preview: "…",
+    });
+    expect(result.outputs["设计.worker集.草稿"]).toBeUndefined();
+    expect(result.askUser?.length).toBeGreaterThan(0);
+  });
+
+  it("keeps valid JSON draft", () => {
+    const json = JSON.stringify({
+      version: 1,
+      workers: [{ ref: "world-simulator", duty: "世界", acceptance: "continue" }],
+    });
+    const result = sanitizeWorkerSetOutputs({
+      outputs: { "设计.worker集.草稿": json },
+      summary: "草案",
+      preview: json,
+    });
+    expect(result.outputs["设计.worker集.草稿"]).toContain("world-simulator");
+    expect(result.askUser).toBeUndefined();
+  });
+
+  it("parseWorkerResponse does not dump raw prose into worker-set tags", () => {
+    const raw =
+      "我们被要求输出 JSON。请描述你的初始状态？伤势如何？";
+    const result = parseWorkerResponseForTest(raw, [
+      "设计.worker集.草稿",
+      "设计.worker集",
+      "用户.需求",
+    ]);
+    expect(result.outputs["设计.worker集.草稿"]).toBeUndefined();
+    expect(result.askUser?.length).toBeGreaterThan(0);
+  });
+
+  it("accepts nested object outputs for worker set", () => {
+    const result = parseWorkerResponseForTest(
+      JSON.stringify({
+        outputs: {
+          "设计.worker集.草稿": {
+            version: 1,
+            workers: [{ ref: "narrator", duty: "转述", acceptance: "review" }],
+          },
+        },
+        summary: "ok",
+        askUser: null,
+      }),
+      ["设计.worker集.草稿"],
+    );
+    expect(result.outputs["设计.worker集.草稿"]).toContain("narrator");
+    expect(result.askUser).toBeUndefined();
+  });
+});