Disable caching for city list updates

frontend/app/api/cities/route.ts

@@ -21,12 +21,9 @@ export async function GET(req: NextRequest) {
     const auth = await buildBackendRequestHeaders(req, {
       includeSupabaseIdentity: false,
     });
-    const fetchOptions = {
-      headers: auth.headers,
-      next: { revalidate: 300 },
-    } as const;
     const res = await fetch(`${API_BASE}/api/cities`, {
-      ...fetchOptions,
+      headers: auth.headers,
+      cache: "no-store",
     });
     if (!res.ok) {
       const raw = await res.text();
@@ -40,7 +37,7 @@ export async function GET(req: NextRequest) {
     const response = buildCachedJsonResponse(
       req,
       data,
-      "public, max-age=0, s-maxage=300, stale-while-revalidate=1800",
+      "no-store, max-age=0",
     );
     return applyAuthResponseCookies(response, auth.response);
   } catch (error) {

tests/test_country_networks.py

@@ -1,6 +1,7 @@
 from src.data_collection.country_networks import build_country_network_snapshot
 from src.data_collection.city_registry import ALIASES, CITY_REGISTRY
 from web.analysis_service import _build_city_detail_payload, _build_intraday_meteorology
+from web.core import CITIES
 
 
 def test_new_south_asia_city_registry_entries_are_wired():
@@ -12,6 +13,9 @@ def test_new_south_asia_city_registry_entries_are_wired():
     assert ALIASES["rpll"] == "manila"
     assert ALIASES["opkc"] == "karachi"
     assert ALIASES["opmr"] == "masroor air base"
+    assert CITIES["manila"]["lat"] == CITY_REGISTRY["manila"]["lat"]
+    assert CITIES["karachi"]["lon"] == CITY_REGISTRY["karachi"]["lon"]
+    assert CITIES["masroor air base"]["settlement_source"] == "metar"
 
 
 def test_turkey_mgm_provider_returns_official_nearby_rows():