fix(lab): keep full route result indexable

apps/control-station/test/vegetationShadow.test.mjs

@@ -195,7 +195,13 @@ function fullRouteReview() {
     height: 600,
     timeline_start_seconds: 39.215263458,
     timeline_end_seconds: 757.260263458,
-    frame_source_times_ns: Array.from({ length: 6830 }, (_, index) => 39_215_263_458 + index * 100_000_000),
+    timeline: {
+      path: "video/frame-source-times-ns.bin",
+      sha256: "5".repeat(64),
+      byte_length: 6830 * 8,
+      encoding: "uint64-le-nanoseconds",
+      frame_count: 6830,
+    },
     ground_truth: false,
     decode_repair: {
       repaired_frame_count: 1,
@@ -301,17 +307,35 @@ test("vegetation LAB parses the full 004 pass inside the existing result contrac
     catalogs: { goose: [], ravnoves: [] },
     route_full_review: fullRouteReview(),
   };
+  const timeline = new ArrayBuffer(6830 * 8);
+  const timelineView = new DataView(timeline);
+  for (let index = 0; index < 6830; index += 1) {
+    timelineView.setBigUint64(
+      index * 8,
+      BigInt(39_215_263_458 + index * 100_000_000),
+      true,
+    );
+  }
   const result = await fetchVegetationShadowResult(resultId, {
-    fetcher: async () => new Response(JSON.stringify(payload), {
-      status: 200,
-      headers: { "Content-Type": "application/json" },
-    }),
+    fetcher: async (url) => String(url).endsWith("/route-timeline")
+      ? new Response(timeline, {
+        status: 200,
+        headers: {
+          "Content-Type": "application/octet-stream",
+          ETag: `"${"5".repeat(64)}"`,
+        },
+      })
+      : new Response(JSON.stringify(payload), {
+        status: 200,
+        headers: { "Content-Type": "application/json" },
+      }),
   });
   assert.equal(result.routeVideo, null);
   assert.equal(result.routeFullReview.frameCount, 6830);
   assert.equal(result.routeFullReview.city.taxonomy.length, 16);
   assert.equal(result.routeFullReview.vegetation.taxonomy.length, 64);
   assert.equal(result.routeFullReview.decodeRepair.sequence, 6092);
+  assert.equal(result.routeFullReview.frameSourceTimesNs.length, 6830);
   assert.equal(
     vegetationFullRouteMaskUrl(resultId, "vegetation", 6829),
     `/api/v1/laboratory/vegetation-shadow/${resultId}/route-masks/vegetation/6829`,