引入游玩回合与开场收口，抽出可替换 agent 司机并支持运行中止；完善预设洞位、世界书拼装与试跑，并打磨会话运行时与 Web 交互。

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

tests/snapshot-filters.test.ts

@@ -1,6 +1,5 @@
 import { describe, expect, it } from "vitest";
 import {
-  filterBlackboardForInstance,
   isRunPhaseBlackboardTag,
   materializeInstanceSnapshotPayload,
 } from "../src/book/snapshot-filters.js";
@@ -12,6 +11,10 @@ describe("snapshot-filters", () => {
     expect(isRunPhaseBlackboardTag("角色.A.设定")).toBe(false);
     expect(isRunPhaseBlackboardTag("博弈.规则.草稿")).toBe(false);
     expect(isRunPhaseBlackboardTag("运行.事件流")).toBe(true);
+    expect(isRunPhaseBlackboardTag("输出.开场白")).toBe(false);
+    expect(isRunPhaseBlackboardTag("运行.初始变量")).toBe(false);
+    expect(isRunPhaseBlackboardTag("变量.当前")).toBe(false);
+    expect(isRunPhaseBlackboardTag("对话.历史")).toBe(true);
     expect(isRunPhaseBlackboardTag("角色.A.思考")).toBe(true);
     expect(isRunPhaseBlackboardTag("世界.当前状态")).toBe(true);
   });
@@ -19,6 +22,8 @@ describe("snapshot-filters", () => {
   it("materializeInstanceSnapshotPayload removes run blackboard items", () => {
     const session = createSession("default");
     session.slots.startupCompleted = true;
+    session.slots.playLayerActive = true;
+    session.slots.playTurnQueue = ["narrator"];
     session.artifacts = [
       {
         id: "a1",
@@ -44,6 +49,7 @@ describe("snapshot-filters", () => {
         { id: "1", tag: "情境.实验.设定", content: "x", source: "worker", createdAt: "", updatedAt: "" },
         { id: "2", tag: "运行.事件流", content: "y", source: "worker", createdAt: "", updatedAt: "" },
         { id: "3", tag: "角色.A.设定", content: "z", source: "worker", createdAt: "", updatedAt: "" },
+        { id: "4", tag: "对话.历史", content: "## 用户\n\n买金", source: "runtime", createdAt: "", updatedAt: "" },
       ],
     });
 
@@ -53,6 +59,7 @@ describe("snapshot-filters", () => {
     ]);
     expect(runtimeSession.artifacts).toHaveLength(1);
     expect(runtimeSession.artifacts[0].workerId).toBe("setup-scenario");
-    expect(filterBlackboardForInstance).toBeDefined();
+    expect(runtimeSession.slots.playLayerActive).toBeUndefined();
+    expect(runtimeSession.slots.playTurnQueue).toBeUndefined();
   });
 });