upload: app.py

app.py

@@ -208,7 +208,10 @@ def build_gradio_ui() -> gr.Blocks:
                 "level3": "Lv.3（画像あり・最高精度）",
             }.get(new_level, new_level)
 
-            history = history + [[message or "（画像を送信）", response_text]]
+            history = history + [
+                {"role": "user", "content": message or "（画像を送信）"},
+                {"role": "assistant", "content": response_text},
+            ]
 
             # Clear context after first send (already stored in session)
             new_ctx = {}
@@ -262,7 +265,7 @@ def build_gradio_ui() -> gr.Blocks:
                 "level3": "Lv.3（画像あり・最高精度）",
             }.get(new_level, new_level)
 
-            initial_history = [[None, response_text]]
+            initial_history = [{"role": "assistant", "content": response_text}]
 
             return (
                 initial_history,