fix: retain source credits and live vessel compatibility

src/data/aisLiveVessels.js

@@ -55,7 +55,9 @@ const _scratchFocusScreen = new Cesium.Cartesian2();
 const DEFAULT_API_URL = '/api/ais-live';
 const DEFAULT_RENDER_ROWS = 12000;
 const DEFAULT_ACTIVE_LABELS = 900;
-const REFRESH_MS = 60000;
+// The local server already receives a live WebSocket stream; poll its cached
+// snapshot every 10 seconds instead of adding a full minute of client delay.
+const REFRESH_MS = 10000;
 /** Bounded wait for the first accepted vessel position in one enabled session. */
 export const AIS_FIRST_CONNECT_GRACE_MS = 30000;
 const AIS_FIRST_CONNECT_LABEL = 'awaiting first AIS position…';

src/data/dataCredits.js

@@ -120,6 +120,12 @@ export const DATA_CREDITS = [
       'CCTV cameras & frames (California): Caltrans — ' +
       '<a href="https://cwwp2.dot.ca.gov/" target="_blank" rel="noopener">cwwp2.dot.ca.gov</a>',
   },
+  { key: 'live-views-gdacs', html: 'Hazard reports: <a href="https://www.gdacs.org/" target="_blank" rel="noopener">GDACS</a>.' },
+  { key: 'live-views-mbta', html: 'Boston transit positions: <a href="https://api-v3.mbta.com/" target="_blank" rel="noopener">MBTA V3 API</a>.' },
+  {
+    key: 'wsdot-cctv',
+    html: 'Washington traffic cameras: <a href="https://data.wsdot.wa.gov/" target="_blank" rel="noopener">Washington State Department of Transportation</a> and credited camera owners.',
+  },
   {
     key: 'tfl-cctv',
     html:

src/data/overpassProxy.test.mjs

@@ -14,6 +14,7 @@ import {
   resolveOverpassPreflight,
 } from '../../vite.config.js';
 
+
 test('preflight checks memory, in-flight, then disk before consuming limiter quota', async () => {
   const key = 'normalized query';
   const fresh = { id: 'memory', status: 200, cachedAt: 900 };