fix(review-1.3): render home tiles before layout revalidation

2 files changed, 34 insertions, 3 deletions

diff --git a/src/app/store.svelte.ts b/src/app/store.svelte.ts
index d75495a..c354e11 100644
--- a/src/app/store.svelte.ts
+++ b/src/app/store.svelte.ts
@@ -123,9 +123,12 @@ import {
   type VisionSettings,
   type VisionSettingsPatch,
 } from "../features/vision";
-import { createTileLayoutHttp } from "../features/workspaces/adapter/tile-layout-http";
-import type { TileLayoutStore } from "../features/workspaces/tile-layout-store.svelte";
-import { createTileLayoutStore } from "../features/workspaces/tile-layout-store.svelte";
+import {
+  createTileLayoutHttp,
+  createTileLayoutStore,
+  geometryFor,
+  type TileLayoutStore,
+} from "../features/workspaces";
 import { createPluginHost } from "./plugin-host.svelte";
 import { resolveHttpUrl } from "./resolve-http-url";
 import { resolveWsUrl } from "./resolve-ws-url";
@@ -816,6 +819,11 @@ export function createAppStore(opts?: CreateAppStoreOptions): AppStore {
   // the debounced PUT + rollback, and the offline degrade.
   const tileLayoutStore = createTileLayoutStore({
     http: createTileLayoutHttp(httpBase, fetchImpl),
+    initialMode:
+      typeof window === "undefined"
+        ? "wide"
+        : geometryFor(window.innerWidth, window.innerHeight).mode,
+    storage: localStorageOpt,
   });
 
   /**
diff --git a/src/app/store.test.ts b/src/app/store.test.ts
index bfd4039..4c530f1 100644
--- a/src/app/store.test.ts
+++ b/src/app/store.test.ts
@@ -234,6 +234,29 @@ describe("createAppStore", () => {
     store.dispose();
   });
 
+  it("probes only the portrait tile layout at boot and injects its cached document", () => {
+    const width = vi.spyOn(window, "innerWidth", "get").mockReturnValue(390);
+    const height = vi.spyOn(window, "innerHeight", "get").mockReturnValue(844);
+    const storage = createFakeStorage();
+    const cached = { version: 2, tiles: [{ id: "a", order: 0, colSpan: 2, rowSpan: 2 }] };
+    storage.setItem("dispatch.tile-layout.tall", JSON.stringify(cached));
+    const fetchImpl = vi.fn(fakeFetchImpl());
+    const store = createAppStore({ socketFactory: fakeSocket, fetchImpl, localStorage: storage });
+    try {
+      expect(store.tileLayout.mode).toBe("tall");
+      expect(store.tileLayout.entries).toEqual(cached.tiles);
+      expect(
+        fetchImpl.mock.calls
+          .map(([url]) => String(url))
+          .filter((url) => url.includes("/home/tile-layout/")),
+      ).toEqual([expect.stringMatching(/\/home\/tile-layout\/tall$/)]);
+    } finally {
+      store.dispose();
+      width.mockRestore();
+      height.mockRestore();
+    }
+  });
+
   it("updates catalog when catalog message arrives", () => {
     const ws = fakeSocket();
     const store = createAppStore({