Update chao annotations

tip_annotations/chao.json

@@ -1383,5 +1383,18 @@
     "full_x": 284.5,
     "full_y": 214.5,
     "timestamp": "2026-04-04T02:32:57.469159"
+  },
+  "annotated_frame_711": {
+    "tip_x": 22.5,
+    "tip_y": 25.5,
+    "crop_x1": 263,
+    "crop_y1": 187,
+    "crop_w": 105,
+    "crop_h": 80,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 285.5,
+    "full_y": 212.5,
+    "timestamp": "2026-04-04T02:33:02.047767"
   }
 }