Repopulate freeze_diagnose/ MP4 clips (folder had become empty after the GIF-purge): 15 ot_loss + 4 real_still samples, 5x speed yuv444p MP4. Refresh summary.json (new run: 43 ot_loss + 4 real_still events; previously labelled all 47 as ot_loss).

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@@ -9,11 +9,10 @@
     "tac_still": 3.0
   },
   "counts": {
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-    "ot_teleport": 0,
-    "real_still": 0,
-    "ambiguous": 0,
-    "ot_loss": 41
+    "ot_loss": 43,
+    "pipeline_stall": 0,
+    "real_still": 4,
+    "ambiguous": 0
   },
   "events": [
     {
@@ -57,8 +56,27 @@
     {
       "episode": "2026-05-11/episode_005",
       "side": "left",
-      "a": 12818,
-      "b": 12834,
+      "a": 0,
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+    {
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       "length_s": 0.567,
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     {
       "episode": "2026-05-11/episode_005",
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+      "b": 5047,
       "length_s": 0.833,
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       "cam0_motion": 2.999,
@@ -92,6 +129,44 @@
       "opt_gap_s": 0.8199,
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+    {
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     {
       "episode": "2026-05-11/episode_013",
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@@ -794,8 +869,44 @@
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     }
-  ],
-  "coordinates": "TRIMMED-pt frame indices",
-  "note": "After trim, the long start-of-episode prefixes (ep_005/012/017) are removed entirely. What remains is real mid-episode mocap dropout."
+  ]
 }