fix(military): retire unavailable history and keep local trails

src/sources/live/contract.test.mjs

@@ -214,11 +214,10 @@ test('construction is inert; adapters preserve routes, viewport query, cache epo
   assert.equal(mil.observedAtMs, now - 60000);
   assert.equal(mil.records[0].positionTimeMs, now - 75000);
   assert.equal(mil.stale, true);
-  const track = await military.getTrack('abc123');
-  assert.equal(track.complete, false);
-  assert.equal(track.records[0].observedAtMs, now - 50000);
-  assert.equal(track.records[0].baroAltitudeM, 304.8);
-  assert.equal(track.records[0].ellipsoidAltitudeM, null);
+  assert.equal(military.getTrack, undefined);
+  assert.ok(
+    requests.every(({ url }) => !url.startsWith('/api/military/track')),
+  );
 });
 
 test('cancellation after slow body parsing rejects even with a transport that ignores abort', async () => {

src/sources/live/standalone.js

@@ -159,26 +159,8 @@ export function createMilitarySource({
         status: response.status,
       };
     },
-    async getTrack(reference, { signal } = {}) {
-      const { response, payload } = await readResponse(
-        fetchImpl,
-        '/api/military/track?hex=' + encodeURIComponent(reference),
-        { signal },
-        'Military aircraft',
-      );
-      if (!response.ok) throw httpError(response, 'Military aircraft');
-      const baseTimeMs = epoch(payload?.timestamp, 1000);
-      return {
-        records:
-          baseTimeMs == null
-            ? []
-            : normalizeAircraftTrack(payload?.trace, {
-                baseTimeMs,
-                readsb: true,
-              }),
-        complete: false,
-      };
-    },
+    // ADSB.lol does not expose a supported live-history endpoint. Omitting
+    // optional getTrack keeps the tracking layer on its accumulated trail.
   };
 }