Merge branch 'main' into feature/e39b-machine-access

frontend/src/content/release-notes/en.json

@@ -1,4 +1,12 @@
 [
+  {
+    "version": "0.106.1",
+    "date": "2026-10-14",
+    "new": [],
+    "fixed": [
+      "Plex player: clicking outside the Settings panel closes the panel again instead of closing the player."
+    ]
+  },
   {
     "version": "0.106.0",
     "date": "2026-10-13",

frontend/src/content/release-notes/hu.json

@@ -1,4 +1,12 @@
 [
+  {
+    "version": "0.106.1",
+    "date": "2026-10-14",
+    "new": [],
+    "fixed": [
+      "Plex lejátszó: a Beállítások panelen kívül kattintva ismét csak a panel záródik be, nem a lejátszó."
+    ]
+  },
   {
     "version": "0.106.0",
     "date": "2026-10-13",

frontend/src/lib/history.dom.test.ts

@@ -236,6 +236,53 @@ describe("closeOverlaysThenNavigate", () => {
     }
   });
 
+  // The Plex player's ⋯ → Settings: the menu closes (its entry goes back) and the panel opens a task
+  // later, before that back() has landed. A push made then is the entry the landing back() takes, so
+  // the books said one entry stood that did not — and the panel's own close stepped back over the
+  // player's entry, closing the player on a click outside the panel.
+  it("an overlay opened while a back() is in flight pushes its entry only once that back() lands", async () => {
+    const landing: (() => void)[] = [];
+    const back = vi.spyOn(window.history, "back").mockImplementation(() => {
+      landing.push(() =>
+        window.dispatchEvent(new PopStateEvent("popstate", { state: window.history.state })),
+      );
+    });
+    const land = () => act(() => landing.splice(0).forEach((l) => l()));
+    const push = vi.spyOn(window.history, "pushState");
+    let panel: { unmount: () => void } | undefined;
+    try {
+      const menu = mountLayer(() => {});
+      await settle();
+      menu.unmount();
+      await settle();
+      expect(back).toHaveBeenCalledTimes(1);
+
+      push.mockClear();
+      panel = mountLayer(() => {});
+      await tick();
+      expect(push).not.toHaveBeenCalled(); // it would be undone by the landing back()
+
+      land();
+      await settle();
+      expect(push).toHaveBeenCalledTimes(1);
+
+      // The books are square: closing the panel reclaims its own entry, one back() and no more.
+      back.mockClear();
+      panel.unmount();
+      panel = undefined;
+      await settle();
+      expect(back).toHaveBeenCalledTimes(1);
+    } finally {
+      // Square the module-global books for the next test, however far this one got.
+      panel?.unmount();
+      await settle();
+      land();
+      await settle();
+      back.mockRestore();
+      push.mockRestore();
+    }
+  });
+
   // No such overlay exists today, but a future "discard your changes?" guard must not have the page
   // switched out from under it: dropping the command is the honest outcome.
   it("drops the command when an overlay does not actually close", async () => {

frontend/src/lib/history.ts

@@ -261,10 +261,14 @@ let listenerInstalled = false;
 const syncWaiters = new Set<() => void>();
 
 // Push/pop history entries until their count matches the live overlay count. Runs once per tick.
+// A push waits while a back() of ours is still in flight: it would land on the entry just pushed and
+// take it, leaving the books one entry above the history — and the next close then stepped back over
+// the entry BELOW, the player's own (the Plex player's ⋯ → Settings, then a click outside the panel,
+// closed the player). The popstate that lands the last back() reconciles again.
 function reconcileHistory(): void {
   reconcileScheduled = false;
   const want = overlayStack.length;
-  while (historyDepth < want) {
+  while (historyDepth < want && pendingProgrammatic === 0) {
     historyDepth++;
     window.history.pushState({ ...window.history.state, _ov: nextOverlayToken() }, "");
   }
@@ -294,6 +298,8 @@ function ensureOverlayListener(): void {
   window.addEventListener("popstate", () => {
     if (pendingProgrammatic > 0) {
       pendingProgrammatic--; // our own back(): consume and ignore
+      // The last one landed: an overlay that opened while it was in flight still owes its entry.
+      if (pendingProgrammatic === 0 && historyDepth < overlayStack.length) scheduleReconcile();
       return;
     }
     // Genuine user Back: the browser already dropped one overlay entry, so close the topmost