fix: improve desktop chat performance

electron/desktopWindow.js

@@ -682,10 +682,18 @@ export class DesktopWindowManager {
   }
 
   configurePermissions() {
-    session.defaultSession.setPermissionRequestHandler((webContents, permission, callback) => {
+    const isAllowedPermission = (webContents, permission) => {
       const sourceUrl = webContents.getURL();
-      const allowedPermissions = new Set(['clipboard-read', 'media']);
-      callback(isAllowedPermissionOrigin(sourceUrl, this.getCloudState().controlPlaneUrl) && allowedPermissions.has(permission));
+      const allowedPermissions = new Set(['clipboard-read', 'media', 'notifications']);
+      return isAllowedPermissionOrigin(sourceUrl, this.getCloudState().controlPlaneUrl) && allowedPermissions.has(permission);
+    };
+
+    session.defaultSession.setPermissionRequestHandler((webContents, permission, callback) => {
+      callback(isAllowedPermission(webContents, permission));
+    });
+    session.defaultSession.setPermissionCheckHandler((webContents, permission) => {
+      if (!webContents) return false;
+      return isAllowedPermission(webContents, permission);
     });
   }
 

electron/main.js

@@ -12,6 +12,7 @@ import { TabsController } from './tabs.js';
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 const APP_NAME = 'CloudCLI';
+const APP_USER_MODEL_ID = 'ai.cloudcli.desktop';
 const CALLBACK_PROTOCOL = 'cloudcli';
 const CALLBACK_URL = `${CALLBACK_PROTOCOL}://auth/callback`;
 const CLOUDCLI_CONTROL_PLANE_URL = process.env.CLOUDCLI_CONTROL_PLANE_URL || 'https://cloudcli.ai';
@@ -20,6 +21,10 @@ const AUTH_CALLBACK_TTL_MS = 10 * 60 * 1000;
 
 const tabs = new TabsController();
 
+if (process.platform === 'win32') {
+  app.setAppUserModelId(APP_USER_MODEL_ID);
+}
+
 let activeTarget = { kind: 'launcher', name: APP_NAME, url: null };
 let desktopWindow = null;
 let localServer = null;

electron/scripts/generate-windows-icon.js

@@ -0,0 +1,57 @@
+#!/usr/bin/env node
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import sharp from 'sharp';
+
+const assetsDir = 'electron/assets';
+const sourcePath = 'public/logo-512.png';
+const icoPath = path.join(assetsDir, 'logo-windows.ico');
+const sizes = [16, 24, 32, 48, 64, 128, 256];
+
+function writeDirectoryEntry(buffer, image, offset) {
+  buffer.writeUInt8(image.size === 256 ? 0 : image.size, offset);
+  buffer.writeUInt8(image.size === 256 ? 0 : image.size, offset + 1);
+  buffer.writeUInt8(0, offset + 2);
+  buffer.writeUInt8(0, offset + 3);
+  buffer.writeUInt16LE(1, offset + 4);
+  buffer.writeUInt16LE(32, offset + 6);
+  buffer.writeUInt32LE(image.buffer.length, offset + 8);
+  buffer.writeUInt32LE(image.offset, offset + 12);
+}
+
+async function renderPng(size) {
+  return sharp(sourcePath)
+    .resize(size, size, { fit: 'contain' })
+    .png()
+    .toBuffer();
+}
+
+await fs.mkdir(assetsDir, { recursive: true });
+
+const images = await Promise.all(
+  sizes.map(async (size) => ({
+    size,
+    buffer: await renderPng(size),
+    offset: 0,
+  })),
+);
+
+const headerSize = 6 + images.length * 16;
+let cursor = headerSize;
+for (const image of images) {
+  image.offset = cursor;
+  cursor += image.buffer.length;
+}
+
+const ico = Buffer.alloc(cursor);
+ico.writeUInt16LE(0, 0);
+ico.writeUInt16LE(1, 2);
+ico.writeUInt16LE(images.length, 4);
+
+images.forEach((image, index) => {
+  writeDirectoryEntry(ico, image, 6 + index * 16);
+  image.buffer.copy(ico, image.offset);
+});
+
+await fs.writeFile(icoPath, ico);
+console.log(`Wrote ${icoPath}`);