Fix: remove gr.State, support Gradio 5 filepath API

app.py

@@ -285,21 +285,23 @@ def compare_experiments(
 def process_files(public_150_file, inference_files):
     """メイン処理：ファイルを受け取って分析結果を返す"""
     if public_150_file is None:
-        return "❌ public_150.json をアップロードしてください", None, None, None, None
+        return "❌ public_150.json をアップロードしてください", None, None, None
 
     if not inference_files:
-        return "❌ inference.json を1つ以上アップロードしてください", None, None, None, None
+        return "❌ inference.json を1つ以上アップロードしてください", None, None, None
 
     try:
-        # public_150.json 読み込み
-        task_info = load_public_150(public_150_file.name)
+        # Gradio 5ではfilepathモードで文字列パスが渡される
+        pub_path = public_150_file if isinstance(public_150_file, str) else public_150_file.name
+        task_info = load_public_150(pub_path)
 
         all_results = {}
         all_summaries = {}
 
         for inf_file in inference_files:
-            filename = Path(inf_file.name).stem
-            with open(inf_file.name, "r", encoding="utf-8") as f:
+            inf_path = inf_file if isinstance(inf_file, str) else inf_file.name
+            filename = Path(inf_path).stem
+            with open(inf_path, "r", encoding="utf-8") as f:
                 inference_data = json.load(f)
 
             df = analyze_single_inference(inference_data, task_info)
@@ -343,11 +345,11 @@ def process_files(public_150_file, inference_files):
             format_comparison_rows.append(row)
         format_df = pd.DataFrame(format_comparison_rows)
 
-        return summary_text, comparison_df, error_df, format_df, None
+        return summary_text, comparison_df, error_df, format_df
 
     except Exception as e:
         error_trace = traceback.format_exc()
-        return f"❌ エラーが発生しました:\n```\n{error_trace}\n```", None, None, None, None
+        return f"❌ エラーが発生しました:\n```\n{error_trace}\n```", None, None, None
 
 
 # ---------------------------------------------------------------------------
@@ -416,7 +418,7 @@ def create_app():
         analyze_btn.click(
             fn=process_files,
             inputs=[public_file, inference_files],
-            outputs=[summary_output, comparison_table, error_table, format_table, gr.State()],
+            outputs=[summary_output, comparison_table, error_table, format_table],
         )
 
         gr.Markdown(