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/context-assembly.test.ts

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+import { describe, expect, it } from "vitest";
+import { Blackboard } from "../src/blackboard/blackboard.js";
+import {
+  assembleWorkerContext,
+  parseContextSegments,
+} from "../src/skills/context-segments.js";
+import {
+  CREATION_ACCEPTED_CONTENT_TAG,
+  extractUnitContentFromDraft,
+  formatAcceptedContentForPrompt,
+  upsertAcceptedUnitContent,
+} from "../src/skills/creation-units.js";
+import type { ParsedWorkerSet } from "../src/skills/worker-set-parse.js";
+import { loadWorkerSkill } from "../src/skills/loader.js";
+
+describe("contextSegments assembly", () => {
+  it("parses segments from frontmatter shape", () => {
+    const segs = parseContextSegments([
+      { id: "a", tier: "static", tags: ["创作.已验收内容"], label: "## 前情" },
+      { id: "b", tier: "dynamic", tags: ["用户.需求"], policy: "latest" },
+    ]);
+    expect(segs).toHaveLength(2);
+    expect(segs[0]?.label).toContain("前情");
+  });
+
+  it("assembles markdown with labels when segments present", () => {
+    const bb = new Blackboard();
+    bb.write({
+      tag: CREATION_ACCEPTED_CONTENT_TAG,
+      content: upsertAcceptedUnitContent(null, {
+        unitId: "phase:core",
+        content: { interaction: { user_stance: "单角" } },
+        summary: "单位 phase:core · 核心",
+        acceptedAt: "2026-01-01T00:00:00.000Z",
+      }),
+      source: "test",
+    });
+    bb.write({ tag: "用户.需求", content: "网恋对话", source: "test" });
+    bb.write({ tag: "创作.当前单位", content: "worker:narrator", source: "test" });
+
+    const text = assembleWorkerContext({
+      inputs: {
+        [CREATION_ACCEPTED_CONTENT_TAG]: bb.getContentByTag(CREATION_ACCEPTED_CONTENT_TAG)!,
+        "用户.需求": "网恋对话",
+        "创作.当前单位": "worker:narrator",
+      },
+      segments: [
+        {
+          id: "prior",
+          tier: "static",
+          tags: [CREATION_ACCEPTED_CONTENT_TAG],
+          label: "## 【前情提要 · 已定稿】",
+        },
+        {
+          id: "unit",
+          tier: "static",
+          tags: ["创作.当前单位"],
+          label: "## 【本单位】",
+        },
+        {
+          id: "user",
+          tier: "dynamic",
+          tags: ["用户.需求"],
+          label: "## 用户表述",
+        },
+      ],
+      blackboard: bb,
+      workerId: "design-worker",
+      workerName: "B",
+      outputTags: ["设计.worker集.草稿"],
+    });
+
+    expect(text).toContain("【前情提要 · 已定稿】");
+    expect(text).toContain("phase:core");
+    expect(text).toContain("只读");
+    expect(text).toContain("【本单位】");
+    expect(text).toContain("worker:narrator");
+    expect(text).toContain("网恋对话");
+    expect(text).not.toMatch(/^\s*\{/);
+  });
+
+  it("falls back to JSON inputs without segments", () => {
+    const bb = new Blackboard();
+    const text = assembleWorkerContext({
+      inputs: { "用户.需求": "x" },
+      segments: [],
+      blackboard: bb,
+      workerId: "x",
+      workerName: "x",
+      outputTags: [],
+    });
+    expect(JSON.parse(text).inputs["用户.需求"]).toBe("x");
+  });
+
+  it("design-flow skill loads contextSegments", async () => {
+    const w = await loadWorkerSkill("world-simulator", "design-flow");
+    expect(w.contextSegments?.length).toBeGreaterThan(0);
+    expect(w.outputTags).toContain("设计.创作流程");
+  });
+});
+
+describe("accepted unit content", () => {
+  it("extracts worker slice and upserts last accept", () => {
+    const parsed: ParsedWorkerSet = {
+      interaction: {
+        user_stance: "单角",
+        system_role: "世界",
+        output: "叙事",
+      },
+      workers: [
+        { ref: "narrator", duty: "转述", rationale: "可读", acceptance: "review" },
+      ],
+    };
+    expect(extractUnitContentFromDraft(parsed, "phase:core")).toMatchObject({
+      interaction: { user_stance: "单角" },
+    });
+    expect(extractUnitContentFromDraft(parsed, "worker:narrator")).toMatchObject({
+      ref: "narrator",
+      duty: "转述",
+    });
+
+    const v1 = upsertAcceptedUnitContent(null, {
+      unitId: "worker:narrator",
+      content: { ref: "narrator", duty: "旧" },
+      acceptedAt: "2026-01-01T00:00:00.000Z",
+    });
+    const v2 = upsertAcceptedUnitContent(v1, {
+      unitId: "worker:narrator",
+      content: { ref: "narrator", duty: "新" },
+      acceptedAt: "2026-01-02T00:00:00.000Z",
+    });
+    const prompt = formatAcceptedContentForPrompt(v2);
+    expect(prompt).toContain("新");
+    expect(prompt).not.toContain('"duty": "旧"');
+  });
+});