Update chao annotations

tip_annotations/chao.json

@@ -179,5 +179,18 @@
     "full_x": 2026.9,
     "full_y": 1172.6,
     "timestamp": "2026-04-03T21:18:17.914007"
+  },
+  "GX010017_frame_000068": {
+    "tip_x": 216.4,
+    "tip_y": 712.4,
+    "crop_x1": 1580,
+    "crop_y1": 720,
+    "crop_w": 680,
+    "crop_h": 890,
+    "img_w": 3840,
+    "img_h": 2160,
+    "full_x": 1796.4,
+    "full_y": 1432.4,
+    "timestamp": "2026-04-03T21:46:11.347007"
   }
 }