阶段2-断Electron依赖: human-dialog/window-extended/ai-service经HostBridge迁入包, external+transport迁包(session留宿主), 新增check:deps依赖护栏与包README留守清单

src/main/index.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, dialog, ipcMain, shell } from "electron";
+import { app, BrowserWindow, dialog, ipcMain, screen, shell } from "electron";
 import path from "node:path";
 import type { AppInfo, AppSettings, FlowDefinition, FlowSaveOptions, FlowSaveResult } from "../shared/types";
 import {
@@ -11,7 +11,7 @@ import {
 import "./capabilities";
 import { catalogPath, loadCatalog } from "./catalog";
 import { createDemoFlow, createExampleFlows, createFlow, deleteFlow, getFlow, listFlows, saveFlow } from "./flows";
-import { capabilityCount, capabilityIds, setSubflowSource } from "@rpa/core";
+import { capabilityCount, capabilityIds, setHostBridge, setSubflowSource, type HostDialogWindow } from "@rpa/core";
 import { closeBrowserSession, setMainWindowGetter, startRun, stopRun } from "./run/manager";
 import { registerOverlayIpc } from "./overlay";
 import { fixtureUrl, startFixtureServer, stopFixtureServer } from "./fixture/server";
@@ -24,6 +24,31 @@ import { logMain } from "./logger";
 // 子流程仓库在宿主（flows.ts），包内能力经 host-bridge 取用（阶段 2 正式化 HostBridge）
 setSubflowSource({ listFlows: async () => listFlows(), getFlow: async (id) => getFlow(id) });
 
+// 宿主能力桥（决策点 4 最小面）：人机交互窗口工厂 / DPI 坐标换算 / AI 配置读取
+setHostBridge({
+  createFormWindow: ({ title }) => {
+    const win = new BrowserWindow({
+      width: 480, height: 0, useContentSize: true, autoHideMenuBar: true,
+      title, alwaysOnTop: true,
+      webPreferences: { contextIsolation: true, nodeIntegration: false, sandbox: true }
+    });
+    const dialogWindow: HostDialogWindow = {
+      isDestroyed: () => win.isDestroyed(),
+      destroy: () => { if (!win.isDestroyed()) win.destroy(); },
+      loadURL: (url) => win.loadURL(url),
+      on: (event, listener) => { win.on(event as "closed", listener); },
+      executeJavaScript: (script) => win.webContents.executeJavaScript(script, true)
+    };
+    return dialogWindow;
+  },
+  dipToScreenPoint: (point) => screen.dipToScreenPoint(point),
+  screenToDipPoint: (point) => screen.screenToDipPoint(point),
+  loadAiConfig: () => {
+    const ai = loadSettings().aiConfig;
+    return { baseUrl: ai.baseUrl ?? "", apiKey: ai.apiKey ?? "", model: ai.model ?? "", visionModel: ai.visionModel ?? "" };
+  }
+});
+
 let mainWindow: BrowserWindow | null = null;
 
 if (process.env.RPA_ENABLE_GPU !== "1") app.disableHardwareAcceleration();
@@ -117,7 +142,7 @@ function registerIpc(): void {
   });
   type BrowserPickOptions = {
     url?: string;
-    browser?: import("./browser/external").ExternalBrowserOptions;
+    browser?: import("@rpa/core").ExternalBrowserOptions;
   };
 
   ipcMain.handle("browser:pick-element", async (_event, options: BrowserPickOptions = {}) => {