Update chao annotations

tip_annotations/chao.json

@@ -848,5 +848,18 @@
     "full_x": 2002.7,
     "full_y": 1866.3,
     "timestamp": "2026-04-04T02:30:39.273245"
+  },
+  "GX010018_frame_000005": {
+    "tip_x": 277.7,
+    "tip_y": 877.9,
+    "crop_x1": 1691,
+    "crop_y1": 881,
+    "crop_w": 600,
+    "crop_h": 1074,
+    "img_w": 3840,
+    "img_h": 2160,
+    "full_x": 1968.7,
+    "full_y": 1758.9,
+    "timestamp": "2026-04-04T02:30:41.635888"
   }
 }