Update chao annotations

chao.json

@@ -8020,5 +8020,18 @@
     "full_x": 444,
     "full_y": 226.5,
     "timestamp": "2026-04-12T20:08:46.392190"
+  },
+  "annotated_frame_y561": {
+    "tip_x": 38,
+    "tip_y": 76.5,
+    "crop_x1": 421,
+    "crop_y1": 164,
+    "crop_w": 58,
+    "crop_h": 94,
+    "img_w": 640,
+    "img_h": 480,
+    "full_x": 459,
+    "full_y": 240.5,
+    "timestamp": "2026-04-12T20:08:48.932627"
   }
 }