Update chao annotations

chao.json

@@ -8162,5 +8162,18 @@
     "full_x": 434,
     "full_y": 269.5,
     "timestamp": "2026-04-12T20:09:31.092610"
+  },
+  "annotated_frame_y655": {
+    "tip_x": 60.5,
+    "tip_y": 21.5,
+    "crop_x1": 436,
+    "crop_y1": 254,
+    "crop_w": 81,
+    "crop_h": 90,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 496.5,
+    "full_y": 275.5,
+    "timestamp": "2026-04-12T20:09:33.098436"
   }
 }