feat: add verified desktop ChatGPT subscription connection

components/sidebar.tsx

@@ -21,6 +21,7 @@ import { fuzzyScore } from "@/src/core";
 import { useServerEvent, useServerResync } from "@/components/server-events";
 import type { ChatListItem } from "@/src/core";
 import { kbdEventForAction } from "@/src/core";
+import { notifySettingsSaved } from "@/components/settings-signal";
 
 /**
  * Toggleable sidebar — NOT a modal drawer: no backdrop, no focus theft. It
@@ -47,6 +48,7 @@ const STORAGE_KEY = "lh:sidebar-open";
  *
  * Mirrors SIDEBAR_AUTOCLOSE in electron/main.cjs — keep in sync.
  */
+import type { ChatGPTControlBridge } from "@/src/core";
 const SIDEBAR_AUTOCLOSE = 928;
 
 // Module scope, guarded for SSR (the server has no navigator).
@@ -58,6 +60,7 @@ declare global {
 		lh?: {
 			/** Read-only host OS; determines the native-control gutter. */
 			platform?: string;
+			chatgpt?: ChatGPTControlBridge;
 			expandWindow: () => void;
 			/** The zoom truth (owner round 7): subscribes to "lh:zoom" pushes; returns unsubscribe. */
 			onZoom?: (cb: (factor: number) => void) => () => void;
@@ -79,6 +82,13 @@ export function useSidebar() {
 }
 
 export function SidebarProvider({ children }: { children: React.ReactNode }) {
+	useEffect(() => {
+		const bridge = window.lh?.chatgpt;
+		if (!bridge) return;
+		const off = bridge.onChange(() => notifySettingsSaved("keys"));
+		notifySettingsSaved("keys"); // cover changes missed before this root-lifetime subscription
+		return off;
+	}, []);
 	// Start closed so server and client first-render agree (no hydration
 	// mismatch); the stored value is applied after mount.
 	const [open, setOpen] = useState(false);