Fix Windows CodeRabbit review follow-ups

src/core/services/overlay-runtime-init.test.ts

@@ -547,7 +547,7 @@ test('initializeOverlayRuntime hides overlay windows when tracker loses the targ
   assert.deepEqual(calls, ['hide-visible', 'hide-modal', 'sync-shortcuts']);
 });
 
-test('initializeOverlayRuntime preserves visible overlay on Windows tracker loss when target is not minimized', () => {
+test('initializeOverlayRuntime hides visible overlay on Windows tracker loss when target is not minimized', () => {
   const calls: string[] = [];
   const tracker = {
     onGeometryChange: null as ((...args: unknown[]) => void) | null,
@@ -600,7 +600,7 @@ test('initializeOverlayRuntime preserves visible overlay on Windows tracker loss
   calls.length = 0;
   tracker.onWindowLost?.();
 
-  assert.deepEqual(calls, ['sync-shortcuts']);
+  assert.deepEqual(calls, ['hide-visible', 'sync-shortcuts']);
 });
 
 test('initializeOverlayRuntime restores overlay bounds and visibility when tracker finds the target window again', () => {

src/core/services/overlay-runtime-init.ts

@@ -105,15 +105,6 @@ export function initializeOverlayRuntime(options: {
     };
     windowTracker.onWindowLost = () => {
       options.releaseOverlayOwner?.();
-      if (
-        process.platform === 'win32' &&
-        typeof windowTracker.isTargetWindowMinimized === 'function' &&
-        !windowTracker.isTargetWindowMinimized()
-      ) {
-        options.syncOverlayShortcuts();
-        return;
-      }
-
       for (const window of options.getOverlayWindows()) {
         window.hide();
       }

src/core/services/overlay-window-config.test.ts

@@ -14,7 +14,7 @@ test('overlay window config explicitly disables renderer sandbox for preload com
 });
 
 test('Windows visible overlay window config does not start as always-on-top', () => {
-  const originalPlatform = process.platform;
+  const originalPlatformDescriptor = Object.getOwnPropertyDescriptor(process, 'platform');
 
   Object.defineProperty(process, 'platform', {
     configurable: true,
@@ -29,10 +29,9 @@ test('Windows visible overlay window config does not start as always-on-top', ()
 
     assert.equal(options.alwaysOnTop, false);
   } finally {
-    Object.defineProperty(process, 'platform', {
-      configurable: true,
-      value: originalPlatform,
-    });
+    if (originalPlatformDescriptor) {
+      Object.defineProperty(process, 'platform', originalPlatformDescriptor);
+    }
   }
 });