Update chao annotations

tip_annotations/chao.json

@@ -1534,5 +1534,18 @@
     "full_x": 523,
     "full_y": 211.5,
     "timestamp": "2026-04-04T02:33:49.029655"
+  },
+  "annotated_frame_889": {
+    "tip_x": 19,
+    "tip_y": 24.5,
+    "crop_x1": 472,
+    "crop_y1": 187,
+    "crop_w": 92,
+    "crop_h": 58,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 491,
+    "full_y": 211.5,
+    "timestamp": "2026-04-04T02:33:51.364043"
   }
 }