Update chao annotations

chao.json

@@ -8244,5 +8244,18 @@
     "full_x": 312,
     "full_y": 214.5,
     "timestamp": "2026-04-12T20:09:50.451805"
+  },
+  "annotated_frame_y692": {
+    "tip_x": 42,
+    "tip_y": 56.5,
+    "crop_x1": 286,
+    "crop_y1": 102,
+    "crop_w": 54,
+    "crop_h": 108,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 328,
+    "full_y": 158.5,
+    "timestamp": "2026-04-12T20:09:52.956279"
   }
 }