feat: add SSH auto-reconnect

apps/desktop/src/settings/DesktopClientSettings.test.ts

@@ -12,6 +12,7 @@ import * as DesktopEnvironment from "../app/DesktopEnvironment.ts";
 import * as DesktopClientSettings from "./DesktopClientSettings.ts";
 
 const clientSettings: ClientSettings = {
+  autoReconnectSshConnections: true,
   autoOpenPlanSidebar: false,
   confirmThreadArchive: true,
   confirmThreadDelete: false,

apps/web/src/components/ChatView.tsx

@@ -185,7 +185,10 @@ import {
   useServerKeybindings,
 } from "~/rpc/serverState";
 import { sanitizeThreadErrorMessage } from "~/rpc/transportError";
-import { retainThreadDetailSubscription } from "../environments/runtime/service";
+import {
+  refreshRetainedThreadDetailSubscription,
+  retainThreadDetailSubscription,
+} from "../environments/runtime/service";
 import { RightPanelSheet } from "./RightPanelSheet";
 import { Button } from "./ui/button";
 import {
@@ -3095,6 +3098,7 @@ export default function ChatView(props: ChatViewProps) {
         ...(bootstrap ? { bootstrap } : {}),
         createdAt: messageCreatedAt,
       });
+      refreshRetainedThreadDetailSubscription(activeThread.environmentId, threadIdForSend);
       turnStartSucceeded = true;
     })().catch(async (err: unknown) => {
       if (

apps/web/src/components/settings/ConnectionsSettings.tsx

@@ -117,6 +117,7 @@ import {
 import { useUiStateStore } from "~/uiStateStore";
 import { resolveServerConfigVersionMismatch } from "~/versionSkew";
 import { useServerConfig } from "~/rpc/serverState";
+import { useSettings, useUpdateSettings } from "~/hooks/useSettings";
 import {
   connectManagedCloudEnvironment,
   linkPrimaryEnvironmentToCloud,
@@ -1945,6 +1946,10 @@ export function ConnectionsSettings() {
     DesktopServerExposureState["mode"] | null
   >(null);
   const primaryServerConfig = useServerConfig();
+  const autoReconnectSshConnections = useSettings(
+    (settings) => settings.autoReconnectSshConnections,
+  );
+  const { updateSettings } = useUpdateSettings();
   const primaryVersionMismatch = resolveServerConfigVersionMismatch(primaryServerConfig);
   const [isAdvertisedEndpointListExpanded, setIsAdvertisedEndpointListExpanded] = useState(false);
   const defaultAdvertisedEndpointKey = useUiStateStore(
@@ -2856,6 +2861,21 @@ export function ConnectionsSettings() {
       }
     />
   );
+  const renderAutoReconnectSshRow = () => (
+    <SettingsRow
+      title="Auto-reconnect"
+      description="Repeatedly reconnect SSH connections. Useful for unstable remotes."
+      control={
+        <Switch
+          checked={autoReconnectSshConnections}
+          onCheckedChange={(checked) =>
+            updateSettings({ autoReconnectSshConnections: Boolean(checked) })
+          }
+          aria-label="Enable Auto-reconnect"
+        />
+      }
+    />
+  );
 
   return (
     <SettingsPageContainer>
@@ -2880,6 +2900,7 @@ export function ConnectionsSettings() {
                 {renderNetworkAccessRow()}
                 {renderEndpointRows("endpoint-rail")}
                 {renderTailscaleRow()}
+                {renderAutoReconnectSshRow()}
                 <CloudLinkRow canManageRelay={canManageRelay} />
               </>
             ) : (