Update chao annotations

chao.json

@@ -8283,5 +8283,18 @@
     "full_x": 324,
     "full_y": 208.5,
     "timestamp": "2026-04-12T20:09:57.503872"
+  },
+  "annotated_frame_y705": {
+    "tip_x": 29,
+    "tip_y": 40.5,
+    "crop_x1": 318,
+    "crop_y1": 132,
+    "crop_w": 134,
+    "crop_h": 108,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 347,
+    "full_y": 172.5,
+    "timestamp": "2026-04-12T20:09:59.759827"
   }
 }