Update chao annotations

tip_annotations/chao.json

@@ -3183,5 +3183,18 @@
     "full_x": 414,
     "full_y": 203.5,
     "timestamp": "2026-04-04T19:44:44.352108"
+  },
+  "annotated_frame_cap435": {
+    "tip_x": 28,
+    "tip_y": 86.5,
+    "crop_x1": 360,
+    "crop_y1": 82,
+    "crop_w": 100,
+    "crop_h": 116,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 388,
+    "full_y": 168.5,
+    "timestamp": "2026-04-04T19:44:46.870499"
   }
 }