Update chao annotations

chao.json

@@ -7925,5 +7925,18 @@
     "full_x": 464,
     "full_y": 139.5,
     "timestamp": "2026-04-12T20:08:08.285465"
+  },
+  "annotated_frame_y459": {
+    "tip_x": 14.5,
+    "tip_y": 63.5,
+    "crop_x1": 503,
+    "crop_y1": 97,
+    "crop_w": 45,
+    "crop_h": 82,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 517.5,
+    "full_y": 160.5,
+    "timestamp": "2026-04-12T20:08:11.984068"
   }
 }