feat(runtime): isolate bundled miniapps behind bridge

tauri/src/main.ts

@@ -27,8 +27,6 @@ import { CapabilityAuditLog } from "@/runtime/capabilities/capability-audit";
 import { CapabilityExecutor, type PickedFile } from "@/runtime/capabilities/capability-executor";
 import { LineUpRuntime } from "@/runtime/coordination/lineup-runtime";
 import { RuntimeAppHost } from "@/runtime/app-management/runtime-app-host";
-import { TaskDashboardMiniApp } from "@/core-apps/task-dashboard/task-dashboard-miniapp";
-import { WhiteboardMiniApp } from "@/core-apps/whiteboard/whiteboard-miniapp";
 
 // Vite 的开发标记和 M4 测试控制器需要扩展浏览器的全局类型。
 declare global {
@@ -131,12 +129,15 @@ const { messages, appSessions, loginView, chatView, presence, rendererContext, r
 const surfaceHost = new IsolatedSurfaceHost(messages, {
   ready(instanceID) { surfaceInstances.ready(instanceID, new Date().toISOString()); },
   event(instanceID) { queueSurfaceCancel(instanceID); },
+  async request(instanceID, method, payload) {
+    return runtime.handleMiniAppBridgeRequest(instanceID, method, payload);
+  },
 });
 
 // These are the two shipped reference MiniApps. They are mounted through the
 // same restricted SDK as any future bundled MiniApp; this adapter only wires
 // lifecycle to the SDK object and never hands them Runtime internals.
-const bundledMiniApps = new Map<string, { stop: () => void }>();
+const bundledMiniApps = new Set<string>();
 function reconcileBundledMiniApps(): void {
   const active = new Set<string>();
   for (const instance of runtime.lifecycle.instances.list(runtime.currentConversationID())) {
@@ -144,24 +145,11 @@ function reconcileBundledMiniApps(): void {
     if (!["starting", "foreground", "background", "suspended"].includes(instance.state)) continue;
     active.add(instance.instance_id);
     if (bundledMiniApps.has(instance.instance_id)) continue;
-    try {
-      const sdk = runtime.openBundledMiniApp(instance.app_scope, instance.instance_id);
-      if (instance.app_scope === "task-dashboard") {
-        const miniapp = new TaskDashboardMiniApp(sdk);
-        miniapp.start();
-        bundledMiniApps.set(instance.instance_id, { stop: () => miniapp.stop() });
-      } else {
-        const miniapp = new WhiteboardMiniApp(sdk);
-        miniapp.start();
-        bundledMiniApps.set(instance.instance_id, { stop: () => { void miniapp.close(); } });
-      }
-    } catch (reason) {
-      console.warn("[LineUp Host] bundled MiniApp mount rejected", instance.instance_id, reason);
-    }
+    const receipt = runtime.openBundledSurface(instance.app_scope, instance.instance_id);
+    if (receipt.disposition === "accepted") bundledMiniApps.add(instance.instance_id);
   }
-  for (const [instanceID, mounted] of bundledMiniApps) {
+  for (const instanceID of bundledMiniApps) {
     if (active.has(instanceID)) continue;
-    mounted.stop();
     bundledMiniApps.delete(instanceID);
   }
 }