feat(lab): stabilize autonomous TGS playback

apps/control-station/test/m49TgsFullShadow.test.mjs

@@ -74,24 +74,53 @@ test("M4.9T5 chunk keeps every missing-LiDAR cell explicitly UNOBSERVED", async
   assert.deepEqual(new Set(chunk.frames[0].costmap.states), new Set([0]));
 });
 
-test("M4.9T5 viewer preloads one immutable binary playback pack", async () => {
-  const [source, contract] = await Promise.all([
+test("M4.9T5 viewer prefers autonomous chunks and keeps a sealed legacy fallback", async () => {
+  const [source, visual, scene, contract] = await Promise.all([
     readFile(
       new URL("../src/workspaces/laboratory/M49TgsFullShadowEvidence.tsx", import.meta.url),
       "utf8",
     ),
+    readFile(
+      new URL("../src/workspaces/laboratory/M4ReplayThreatVisual.tsx", import.meta.url),
+      "utf8",
+    ),
+    readFile(
+      new URL("../src/components/laboratory/LaboratoryMetricEvidenceScene.tsx", import.meta.url),
+      "utf8",
+    ),
     readFile(
       new URL("../src/core/laboratory/m49TgsFullShadow.ts", import.meta.url),
       "utf8",
     ),
   ]);
+  assert.match(source, /fetchM49PhysicalSafetyPlaybackIdForSource/);
+  assert.match(source, /M49PhysicalSafetyPlaybackBuffer\.open/);
+  assert.match(source, /physicalPlayback\.frameIfResident/);
+  assert.match(source, /physicalPlayback\.prepare/);
   assert.match(source, /fetchM49TgsFullShadowPlaybackPack/);
   assert.match(source, /playbackProgress/);
   assert.doesNotMatch(source, /fetchM49TgsFullShadowSpatialChunk/);
-  assert.match(source, /sampleAvailable: spatial\.sampleAvailable/);
+  assert.match(source, /sampleAvailable: frame\.sampleAvailable/);
+  assert.match(source, /packedCellsMapGravityLocal/);
+  assert.match(source, /playbackPack\.states\.subarray/);
+  assert.match(source, /playbackPack\.zBoundsM\.subarray/);
+  assert.doesNotMatch(source, /Array\.from\(\s*playbackPack\.states/);
+  assert.doesNotMatch(source, /centersXyM\.map\(/);
   assert.match(source, /fetchE47SemanticSlamResult/);
   assert.match(source, /next\.baseM4ResultId !== result\.source\.linkedVisualResultId/);
   assert.match(source, /semantic=\{semantic \? \{/);
+  assert.match(
+    visual,
+    /classifiedSpatialFrame\s*&&\s*classifiedSpatialFrame\.sampleAvailable !== false/,
+  );
+  assert.doesNotMatch(visual, /classifiedSpatialFrame\?\.sampleAvailable !== false/);
+  assert.match(visual, /timelineFrame\.availableFrames\.find/);
+  assert.match(visual, /<LaboratoryMetricEvidenceScene/);
+  assert.doesNotMatch(
+    visual,
+    /\{\(!classifiedSpatialLayer \? spatialFrame : displayedClassifiedSpatialFrame\) \? \(/,
+  );
+  assert.match(scene, /useEffect\(\(\) => resetView\(\), \[mode, resetView\]\)/);
   assert.match(contract, /linked_semantic_result_id/);
   assert.match(contract, /missioncore\.m49-tgs-full-shadow-playback\/v1/);
 });