fix(map): stabilize layers menu and offline cache UX

apps/catalog/src/MapFixturePreview.tsx

@@ -1061,8 +1061,24 @@ export const MapFixturePreview = forwardRef<MapFixturePreviewHandle, {
   }, [animationModeEnabled, inspectorOpen, layersOpen, verifyGateway]);
 
   const liveCacheStatus = gatewayHealth?.cache;
+  const liveCacheKinds = liveCacheStatus?.byResourceKind;
+  const liveCacheBreakdown = liveCacheKinds
+    ? [
+        ["imagery", "imagery"],
+        ["terrain", "terrain"],
+        ["buildings", "buildings"],
+        ["3d-binary", "3D/binary"],
+        ["metadata", "metadata"],
+        ["unknown", "unknown"],
+      ]
+        .flatMap(([key, label]) => {
+          const count = liveCacheKinds[key]?.entries ?? 0;
+          return count > 0 ? [`${label}: ${count}`] : [];
+        })
+        .join(" · ")
+    : "";
   const liveCacheSummary = liveCacheStatus
-    ? `${liveCacheStatus.entries ?? 0} объектов · ${Math.round((liveCacheStatus.bytes ?? 0) / 1024 / 1024)} / ${Math.round((liveCacheStatus.maxBytes ?? 0) / 1024 / 1024) || "?"} MB`
+    ? `${liveCacheStatus.entries ?? 0} объектов · ${Math.round((liveCacheStatus.bytes ?? 0) / 1024 / 1024)} / ${Math.round((liveCacheStatus.maxBytes ?? 0) / 1024 / 1024) || "?"} MB${liveCacheBreakdown ? ` · ${liveCacheBreakdown}` : ""}`
     : "индекс ещё не получен";
   const transportReferenceStatus = gatewayHealth?.referenceSources?.transportStations;
   const transportDiagnostic = transportReferenceStatus?.lastFailure

apps/catalog/src/mapReferenceStations.ts

@@ -51,7 +51,7 @@ export const defaultMapReferencePresentationProfiles: readonly MapPresentationPr
   semanticTypes: [...definition.semanticTypes],
   label: {
     mode: "attributes",
-    fields: ["name", "official_name", "local_name"],
+    fields: ["name", "official_name", "local_name", "alternate_names"],
     fontWeight: 600,
     sizePx: 20,
     color: "#cccccc",

apps/catalog/src/mapRendererContract.ts

@@ -181,6 +181,7 @@ export type MapGatewayHealth = {
     maxBytes?: number;
     atCapacity?: boolean;
     persistent?: boolean;
+    byResourceKind?: Record<string, { entries?: number; bytes?: number }>;
   };
   diagnostics?: {
     cacheHits?: number;
@@ -200,6 +201,7 @@ export type MapGatewayHealth = {
       fetchEnabled?: boolean;
       cellDegrees?: number;
       cachedCellCount?: number;
+      indexedFactCount?: number;
       upstreamRequests?: number;
       upstreamFailures?: number;
       searchRequests?: number;
@@ -212,6 +214,13 @@ export type MapGatewayHealth = {
       lastFailureAt?: string | null;
     };
   };
+  providerCache?: Array<{
+    assetId?: number;
+    type?: string;
+    cachedEndpoint?: boolean;
+    credentialUsable?: boolean;
+    entryPointCached?: boolean;
+  }>;
   ionConfigured?: boolean;
 };
 

apps/catalog/src/useMapReferenceRuntime.ts

@@ -211,7 +211,13 @@ function asFact(value: unknown): MapRuntimeFact | null {
     || !isIso(value.observedAt) || !isIso(value.receivedAt)
     || !isObject(value.attributes) || !categories.has(value.attributes.category as MapReferenceStationCategory)
     || !isPoint(value.geometry)) return null;
-  const allowedAttributes = new Set(["name", "category", "network", "operator", "official_name", "local_name", "uic_ref", "wheelchair"]);
+  if (value.attributes.alternate_names !== undefined
+    && (!Array.isArray(value.attributes.alternate_names)
+      || value.attributes.alternate_names.length > 16
+      || value.attributes.alternate_names.some((name) => typeof name !== "string" || !name.trim() || name.length > 256))) {
+    return null;
+  }
+  const allowedAttributes = new Set(["name", "category", "network", "operator", "official_name", "local_name", "alternate_names", "uic_ref", "wheelchair"]);
   return {
     sourceId: value.sourceId,
     semanticType: String(value.semanticType),

packages/ui-react/src/Dropdown.tsx

@@ -107,7 +107,32 @@ export function Dropdown({
   useLayoutEffect(() => {
     if (!isOpen) return;
     updatePosition();
-  }, [isOpen, updatePosition]);
+
+    const surface = surfaceRef.current;
+    const anchor = anchorElement ?? triggerElement;
+    if (!surface || typeof ResizeObserver === "undefined") {
+      const frame = window.requestAnimationFrame(updatePosition);
+      return () => window.cancelAnimationFrame(frame);
+    }
+
+    let frame: number | null = null;
+    const schedulePositionUpdate = () => {
+      if (frame !== null) return;
+      frame = window.requestAnimationFrame(() => {
+        frame = null;
+        updatePosition();
+      });
+    };
+    const resizeObserver = new ResizeObserver(schedulePositionUpdate);
+    resizeObserver.observe(surface);
+    if (anchor) resizeObserver.observe(anchor);
+    schedulePositionUpdate();
+
+    return () => {
+      resizeObserver.disconnect();
+      if (frame !== null) window.cancelAnimationFrame(frame);
+    };
+  }, [anchorElement, isOpen, triggerElement, updatePosition]);
 
   useEffect(() => {
     if (!isOpen) return;

scripts/floating-position-contract.test.mjs

@@ -49,15 +49,18 @@ test("floating surface remains bounded when its anchor is below the viewport", (
 });
 
 test("dropdown scroll keeps portal geometry stable and contained", async () => {
-  const styles = await readFile(
-    new URL("../packages/ui-core/styles.css", import.meta.url),
-    "utf8",
-  );
+  const [styles, dropdown] = await Promise.all([
+    readFile(new URL("../packages/ui-core/styles.css", import.meta.url), "utf8"),
+    readFile(new URL("../packages/ui-react/src/Dropdown.tsx", import.meta.url), "utf8"),
+  ]);
   const dropdownRule = styles.match(/\.nodedc-dropdown-surface \{(?<body>[\s\S]*?)\n\}/)?.groups?.body ?? "";
 
   assert.match(dropdownRule, /box-sizing:\s*border-box;/);
   assert.match(dropdownRule, /overflow:\s*auto;/);
   assert.match(dropdownRule, /overscroll-behavior:\s*contain;/);
+  assert.match(dropdown, /new ResizeObserver\(schedulePositionUpdate\)/);
+  assert.match(dropdown, /resizeObserver\.observe\(surface\)/);
+  assert.match(dropdown, /window\.requestAnimationFrame\(updatePosition\)/);
 });
 
 test("workspace windows keep their glass rim without masked compositor overlays", async () => {

scripts/map-reference-stations.test.mjs

@@ -35,6 +35,7 @@ test("existing layouts upgrade reference layers on read and renderer accepts the
   assert.match(server, /referenceLayers: structuredClone\(canonicalMapReferenceLayers\)/);
   assert.match(runtimeLayers, /binding\.slotId === "reference-points"/);
   assert.match(runtime, /\/api\/map-gateway\/api\/map\/reference-sources\/v1\/profiles\//);
-  assert.match(runtime, /allowedAttributes = new Set\(\["name", "category", "network", "operator", "official_name", "local_name", "uic_ref", "wheelchair"\]\)/);
+  assert.match(runtime, /allowedAttributes = new Set\(\["name", "category", "network", "operator", "official_name", "local_name", "alternate_names", "uic_ref", "wheelchair"\]\)/);
+  assert.match(runtime, /alternate_names/);
   assert.doesNotMatch(runtime, /credential|accessToken|providerEndpoint|rawPayload/);
 });

scripts/map-search.test.mjs

@@ -85,7 +85,7 @@ test("reference subjects remain searchable by profile labels without a provider
     id: "map.reference.station.v1",
     title: "Метро",
     semanticTypes: ["map.station"],
-    label: { mode: "attributes", fields: ["name", "official_name"] },
+    label: { mode: "attributes", fields: ["name", "official_name", "alternate_names"] },
   };
   const index = buildMapSearchIndex({
     runtimeBindings: [{
@@ -93,6 +93,7 @@ test("reference subjects remain searchable by profile labels without a provider
       presentationProfileId: stationProfile.id,
       facts: [point("osm.node.1", "map.station", {
         name: "Петроградская",
+        alternate_names: ["Petrogradskaya station"],
         provider_note: "not searchable",
       })],
     }],
@@ -100,6 +101,7 @@ test("reference subjects remain searchable by profile labels without a provider
   });
 
   assert.equal(searchMapSubjects(index, "петрог").at(0)?.title, "Петроградская");
+  assert.equal(searchMapSubjects(index, "Petrogradskaya").at(0)?.sourceId, "osm.node.1");
   assert.equal(searchMapSubjects(index, "osm.node.1").at(0)?.groupTitle, "Метро");
   assert.deepEqual(searchMapSubjects(index, "provider_note"), []);
 });