Update chao annotations

chao.json

@@ -8270,5 +8270,18 @@
     "full_x": 334.5,
     "full_y": 196.5,
     "timestamp": "2026-04-12T20:09:55.052126"
+  },
+  "annotated_frame_y701": {
+    "tip_x": 44,
+    "tip_y": 138.5,
+    "crop_x1": 280,
+    "crop_y1": 70,
+    "crop_w": 124,
+    "crop_h": 171,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 324,
+    "full_y": 208.5,
+    "timestamp": "2026-04-12T20:09:57.503872"
   }
 }