Add agentic light source for ai_001_004

ai_001_004/agentic_light_source/4_part_info.json

@@ -0,0 +1,13 @@
+{
+  "is_light_on": true,
+  "parts": [
+    {
+      "part_name": "bowl diffuser",
+      "light_bulb_label": true,
+      "confidence": 0.9,
+      "evidence": "The torchiere floor lamp has a wide white bowl/diffuser at the top that is brightly glowing in the source image, casting warm light upward onto the wall. Segmentation confirms the selected region (red) falls on the bowl/diffuser in all views (front, back, left, right, top), with no hits on the stem, spiral decoration, or base.",
+      "view": "front",
+      "clicks_2d": [[256, 370], [240, 375], [270, 375], [250, 385], [262, 380]]
+    }
+  ]
+}