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/session-persist.test.ts

@@ -30,7 +30,7 @@ describe("session persistence", () => {
       version: 1,
       sessionId,
       bookId: book.id,
-      orchestratorId: "basic",
+      orchestratorId: "world-simulator",
       runtimeSession,
       blackboardItems: [
         {
@@ -70,7 +70,7 @@ describe("session persistence", () => {
     const book = createBook({ title: "续作测试" });
 
     const mgr1 = new SessionManager();
-    const view1 = await mgr1.createForBook(book.id, "basic");
+    const view1 = await mgr1.createForBook(book.id, "world-simulator");
     await mgr1.sendMessage(view1.id, "测试输入");
 
     const mgr2 = new SessionManager();
@@ -81,7 +81,7 @@ describe("session persistence", () => {
     expect(view2.hints.some((h) => h.includes("恢复"))).toBe(true);
     expect(view2.messages.some((m) => m.text === "测试输入")).toBe(true);
     expect(getBook(book.id)?.activeSessionId).toBe(view1.id);
-  });
+  }, 20_000);
 
   it("deleteBook removes session snapshot", async () => {
     const { createBook, deleteBook } = await import("../src/book/store.js");
@@ -91,24 +91,39 @@ describe("session persistence", () => {
     const book = createBook({ title: "删除测试" });
 
     const mgr = new SessionManager();
-    await mgr.createForBook(book.id, "basic");
+    await mgr.createForBook(book.id, "world-simulator");
     expect(hasBookSession(book.id)).toBe(true);
 
     deleteBook(book.id);
     expect(hasBookSession(book.id)).toBe(false);
   });
 
-  it("createForBook captures startup inquiry in messages", async () => {
+  it("createForBook auto-starts world-simulator agent-first", async () => {
     const { createBook, deleteBook } = await import("../src/book/store.js");
     const { SessionManager } = await import("../src/server/session-manager.js");
 
     const book = createBook({ title: "启动询问" });
 
     const mgr = new SessionManager();
-    const view = await mgr.createForBook(book.id, "roleplay-game-theory");
-    expect(view.waitingReason?.kind).toBe("intake");
-    expect(view.messages.some((m) => m.text?.includes("角色扮演博弈"))).toBe(true);
-    expect(view.messages.some((m) => m.kind === "orchestrator_prompt")).toBe(true);
+    const view = await mgr.createForBook(book.id);
+    expect(view.waitingReason?.kind).toBe("input");
+    expect(view.activeSkill).toBe("world-simulator");
+    expect(view.uiPrompt).toContain("描述想做什么");
+    expect(view.messages.some((m) => m.text?.includes("描述想做什么"))).toBe(false);
+
+    deleteBook(book.id);
+  });
+
+  it("createForBook with explicit world-simulator override", async () => {
+    const { createBook, deleteBook } = await import("../src/book/store.js");
+    const { SessionManager } = await import("../src/server/session-manager.js");
+
+    const book = createBook({ title: "显式包" });
+
+    const mgr = new SessionManager();
+    const view = await mgr.createForBook(book.id, "world-simulator");
+    expect(view.waitingReason?.kind).toBe("input");
+    expect(view.activeSkill).toBe("world-simulator");
 
     deleteBook(book.id);
   });