fix(test): stabilize E2E cockpit flow and add LM Studio novel integration test

Harden cockpit dismiss timing and global settings navigation in E2E helpers, tune short-chapter AI prompts for local models, fix electron-updater CJS loading, and add a 10-chapter auto-writing integration test against LM Studio.

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

src/main/services/auto-prompt-builder.service.ts

@@ -12,11 +12,13 @@ export function buildScenePlanMessages(
     outlineSummaries.length > 0
       ? `关联大纲：\n${outlineSummaries.map((s, i) => `${i + 1}. ${s}`).join('\n')}\n\n`
       : ''
+  const sceneRange = wordMax <= 300 ? '1-2' : '3-6'
+  const summaryHint = wordMax <= 300 ? '至少40字' : '至少80字'
   return [
     {
       role: 'system',
       content:
-        '你是长篇小说章节规划助手。根据本章目标规划 3-6 个连续场景。仅返回 JSON：{"scenes":[{"label":"场景名","summary":"至少80字的场景要点"},...],"estimatedWords":数字}。estimatedWords 须在用户给定字数范围内。'
+        `你是长篇小说章节规划助手。根据本章目标规划 ${sceneRange} 个连续场景。仅返回 JSON：{"scenes":[{"label":"场景名","summary":"${summaryHint}的场景要点"},...],"estimatedWords":数字}。estimatedWords 须在用户给定字数范围内。`
     },
     {
       role: 'user',
@@ -35,15 +37,18 @@ export function buildAutoSceneMessages(
     priorSceneSummaries.length > 0
       ? `已写场景摘要：\n${priorSceneSummaries.map((s, i) => `${i + 1}. ${s}`).join('\n')}\n\n`
       : ''
+  const planLen = Math.max(1, config.scenePlan?.length ?? 1)
+  const sceneMin = Math.max(60, Math.floor((config.wordMin ?? 2000) / planLen))
+  const sceneMax = Math.max(sceneMin + 20, Math.ceil((config.wordMax ?? 4000) / planLen))
   return [
     {
       role: 'system',
       content:
-        '你是小说场景写作助手。若需为新元素命名且尚无定论，先仅返回 JSON：{"type":"naming_required","elementType":"类型","context":"说明","options":["名1","名2","名3","名4","名5"]}。否则输出 600-1500 字场景 HTML <p> 段落。'
+        `你是小说场景写作助手。若需为新元素命名且尚无定论，先仅返回 JSON：{"type":"naming_required","elementType":"类型","context":"说明","options":["名1","名2","名3","名4","名5"]}。否则输出 ${sceneMin}-${sceneMax} 字场景 HTML <p> 段落，勿超出上限。`
     },
     {
       role: 'user',
-      content: `${prior}上下文：\n${contextText}\n\n本章目标：${config.chapterGoal}\n\n当前场景：${planItem.label}\n场景要点：${planItem.summary}\n\n请生成本场景。`
+      content: `${prior}上下文：\n${contextText}\n\n本章目标：${config.chapterGoal}\n\n当前场景：${planItem.label}\n场景要点：${planItem.summary}\n\n请生成本场景，控制在 ${sceneMin}-${sceneMax} 字。`
     }
   ]
 }

src/main/services/update.service.ts

@@ -1,8 +1,18 @@
+import { createRequire } from 'node:module'
 import { app, BrowserWindow } from 'electron'
-import electronUpdater from 'electron-updater'
+import type { AppUpdater } from 'electron-updater'
 import { IPC } from '../../shared/ipc-channels'
 
-const { autoUpdater } = electronUpdater
+const require = createRequire(import.meta.url)
+let autoUpdaterRef: AppUpdater | null = null
+
+function getAutoUpdater(): AppUpdater {
+  if (!autoUpdaterRef) {
+    const electronUpdater = require('electron-updater') as { autoUpdater: AppUpdater }
+    autoUpdaterRef = electronUpdater.autoUpdater
+  }
+  return autoUpdaterRef
+}
 
 export interface UpdateInfoPayload {
   version: string
@@ -31,6 +41,7 @@ export class UpdateService {
       !app.isPackaged ||
       process.env.NODE_ENV === 'development'
 
+    const autoUpdater = getAutoUpdater()
     autoUpdater.autoDownload = false
     autoUpdater.autoInstallOnAppQuit = true
 
@@ -62,7 +73,7 @@ export class UpdateService {
       this.broadcast(IPC.UPDATE_AVAILABLE, payload)
       return payload
     }
-    const result = await autoUpdater.checkForUpdates()
+    const result = await getAutoUpdater().checkForUpdates()
     const info = result?.updateInfo
     if (!info) return null
     return {
@@ -78,12 +89,12 @@ export class UpdateService {
       this.broadcast(IPC.UPDATE_DOWNLOADED, { version: this.mockVersion })
       return
     }
-    await autoUpdater.downloadUpdate()
+    await getAutoUpdater().downloadUpdate()
   }
 
   install(): void {
     if (this.disabled || this.mockVersion) return
-    autoUpdater.quitAndInstall()
+    getAutoUpdater().quitAndInstall()
   }
 
   private broadcast(channel: string, payload: unknown): void {

src/renderer/components/layout/TopBar.tsx

@@ -107,7 +107,16 @@ export function TopBar(): React.JSX.Element {
       >
         📊
       </button>
-      <button type="button" className="top-btn" onClick={() => { openSettingsTab(); setView('settings') }}>
+      <button
+        type="button"
+        className="top-btn"
+        data-testid="topbar-settings"
+        title={t('settings.title')}
+        onClick={() => {
+          openSettingsTab()
+          setView('settings')
+        }}
+      >
         ⚙
       </button>
       <button

src/renderer/lib/graph-cytoscape.ts

@@ -104,6 +104,8 @@ export function initCytoscape(
     if (evt.target === cy) onSelect(null)
   })
 
+  ;(container as HTMLElement & { __bilinCy?: cytoscape.Core }).__bilinCy = cy
+
   return cy
 }