fix: diagnostics and refresh CEF runtime

src-tauri/src/desktop/diagnostics.rs

@@ -7,16 +7,22 @@ use tauri_plugin_dialog::DialogExt;
 const DEFAULT_ARCHIVE_NAME: &str = "sable-diagnostics.zip";
 
 #[tauri::command]
-pub fn export_diagnostics(
+pub async fn export_diagnostics(
     app: AppHandle<crate::BrowserEngine>,
     frontend_logs: Option<String>,
 ) -> Result<Option<String>, String> {
-    let Some(path) = app
-        .dialog()
+    let (sender, receiver) = tokio::sync::oneshot::channel();
+    app.dialog()
         .file()
         .set_file_name(DEFAULT_ARCHIVE_NAME)
         .add_filter("ZIP archive", &["zip"])
-        .blocking_save_file()
+        .save_file(move |path| {
+            let _ = sender.send(path);
+        });
+
+    let Some(path) = receiver
+        .await
+        .map_err(|error| format!("Save dialog did not return a result: {error}"))?
     else {
         return Ok(None);
     };

src-tauri/src/desktop/download.rs

@@ -2,16 +2,22 @@ use tauri::AppHandle;
 use tauri_plugin_dialog::DialogExt;
 
 #[tauri::command]
-pub fn save_download(
+pub async fn save_download(
     app: AppHandle<crate::BrowserEngine>,
     filename: String,
     bytes: Vec<u8>,
 ) -> Result<bool, String> {
-    let Some(path) = app
-        .dialog()
+    let (sender, receiver) = tokio::sync::oneshot::channel();
+    app.dialog()
         .file()
         .set_file_name(&filename)
-        .blocking_save_file()
+        .save_file(move |path| {
+            let _ = sender.send(path);
+        });
+
+    let Some(path) = receiver
+        .await
+        .map_err(|error| format!("Save dialog did not return a result: {error}"))?
     else {
         return Ok(false);
     };

src/app/generated/tauri/commands.ts

@@ -1,7 +1,7 @@
 /**
  * Auto-generated TypeScript bindings for Tauri commands
  * Generated by tauri-typegen v0.5.0
- * Generated at: 2026-07-31T11:14:58.599659+00:00
+ * Generated at: 2026-08-05T12:41:11.731056+00:00
  * Generator: none
  *
  * Do not edit manually - regenerate using: cargo tauri-typegen generate

src/app/generated/tauri/events.ts

@@ -1,7 +1,7 @@
 /**
  * Auto-generated TypeScript bindings for Tauri commands
  * Generated by tauri-typegen v0.5.0
- * Generated at: 2026-07-31T11:14:58.602356+00:00
+ * Generated at: 2026-08-05T12:41:11.732167+00:00
  * Generator: none
  *
  * Do not edit manually - regenerate using: cargo tauri-typegen generate

src/app/generated/tauri/index.ts

@@ -1,7 +1,7 @@
 /**
  * Auto-generated TypeScript bindings for Tauri commands
  * Generated by tauri-typegen v0.5.0
- * Generated at: 2026-07-31T11:14:58.603222+00:00
+ * Generated at: 2026-08-05T12:41:11.732351+00:00
  * Generator: none
  *
  * Do not edit manually - regenerate using: cargo tauri-typegen generate

src/app/generated/tauri/types.ts

@@ -1,7 +1,7 @@
 /**
  * Auto-generated TypeScript bindings for Tauri commands
  * Generated by tauri-typegen v0.5.0
- * Generated at: 2026-07-31T11:14:58.596290+00:00
+ * Generated at: 2026-08-05T12:41:11.729365+00:00
  * Generator: none
  *
  * Do not edit manually - regenerate using: cargo tauri-typegen generate

src/app/pages/client/DesktopUpdater.test.tsx

@@ -4,6 +4,7 @@ import { useAtomValue, useSetAtom, Provider } from 'jotai';
 import { globalBannersAtom } from '$state/globalBanners';
 import { triggerUpdateCheckAtom } from '$state/desktopUpdate';
 import { DesktopUpdatePill } from '$components/tauri/DesktopUpdatePill';
+import { getDebugLogger } from '$utils/debugLogger';
 import { DesktopUpdater } from './DesktopUpdater';
 
 const { checkFn } = vi.hoisted(() => ({ checkFn: vi.fn<() => Promise<unknown>>() }));
@@ -156,8 +157,9 @@ describe('DesktopUpdater', () => {
 
   it('retries when downloadAndInstall fails', async () => {
     const update = makeUpdate('4.0.0');
+    const debugLog = vi.spyOn(getDebugLogger(), 'log');
     update.downloadAndInstall
-      .mockRejectedValueOnce(new Error('eacces'))
+      .mockRejectedValueOnce({ message: 'permission denied' })
       .mockResolvedValueOnce(undefined);
     checkFn.mockResolvedValue(update);
 
@@ -178,6 +180,12 @@ describe('DesktopUpdater', () => {
     await waitFor(() => {
       expect(screen.getByRole('button', { name: 'Download & Install' })).toBeInTheDocument();
     });
+    expect(debugLog).toHaveBeenCalledWith(
+      'error',
+      'network',
+      'DesktopUpdater',
+      'Failed to install update: permission denied'
+    );
 
     fireEvent.click(screen.getByRole('button', { name: 'Download & Install' }));
     await waitFor(() => expect(update.downloadAndInstall).toHaveBeenCalledTimes(2));

src/app/pages/client/DesktopUpdater.tsx

@@ -4,6 +4,7 @@ import type { Update } from '@tauri-apps/plugin-updater';
 import { isDesktopTauri } from '$utils/platform';
 import { autoUpdateCheckAtom } from '$state/autoUpdateCheck';
 import { createLogger } from '$utils/debug';
+import { getDebugLogger } from '$utils/debugLogger';
 import { hasCustomDesktopTitlebar } from '$utils/tauriTitlebar';
 import { useDesktopSetting } from '$state/hooks/desktopSettings';
 import { ArrowUp } from '$components/icons/phosphor';
@@ -19,6 +20,17 @@ import {
 const log = createLogger('DesktopUpdater');
 const UPDATE_POLL_INTERVAL_MS = 300_000; // 5 minutes
 
+const logUpdaterError = (message: string, error: unknown): void => {
+  log.error(message, error);
+  const detail =
+    error instanceof Error
+      ? error.message
+      : typeof error === 'object' && error !== null && 'message' in error
+        ? String(error.message)
+        : String(error);
+  getDebugLogger().log('error', 'network', 'DesktopUpdater', `${message}: ${detail}`);
+};
+
 export function DesktopUpdater() {
   const autoUpdateCheck = useAtomValue(autoUpdateCheckAtom);
   const triggerCount = useAtomValue(triggerUpdateCheckAtom);
@@ -92,7 +104,7 @@ export function DesktopUpdater() {
         setLastChecked(new Date().toISOString());
         if (!hasCustomDesktopTitlebar(useCustomTitleBar)) setBannerVisible(true);
       } catch (err) {
-        log.error('Desktop update check failed', err);
+        logUpdaterError('Desktop update check failed', err);
         if (mounted) {
           if (!hasUpdateRef.current) {
             setPhase({ type: 'idle' });
@@ -179,7 +191,7 @@ export function DesktopUpdater() {
       pendingUpdateRef.current = null;
       closePendingUpdate(updateInfo);
     } catch (err) {
-      log.error('Failed to install update', err);
+      logUpdaterError('Failed to install update', err);
       setIsDownloading(false);
       setIsInstalling(false);
       installStartedRef.current = false;