Update chao annotations

tip_annotations/chao.json

@@ -749,5 +749,18 @@
     "full_x": 2068.6,
     "full_y": 1026.0,
     "timestamp": "2026-04-04T02:30:15.198661"
+  },
+  "GX010017_frame_000260": {
+    "tip_x": 653.5,
+    "tip_y": 500.1,
+    "crop_x1": 1195,
+    "crop_y1": 459,
+    "crop_w": 850,
+    "crop_h": 704,
+    "img_w": 3840,
+    "img_h": 2160,
+    "full_x": 1848.5,
+    "full_y": 959.1,
+    "timestamp": "2026-04-04T02:30:19.836693"
   }
 }