Update app.py

app.py

@@ -380,23 +380,18 @@ import json
 # ✅ 대화 요약 함수
 # ──────────────────────────────
 def summarize_title(history):
-    """대화 전체를 요약해 제목 생성"""
-    if not history:
-        return "새 대화"
-    text = "\n".join(f"User: {h[0]}\nAI: {h[1]}" for h in history[-3:])
+    """대화 요약 제목"""
+    if not history: return "새 대화"
+    text = "\n".join(f"User:{h[0]} AI:{h[1]}" for h in history[-3:])
     try:
-        title = llm._call(f"다음 대화를 한 줄 요약 제목으로 만들어줘:\n{text}")
+        title = llm._call(f"다음 대화의 제목을 한 줄로 요약해줘:\n{text}")
         return title.strip().replace("\n", " ")[:50]
     except Exception:
         return "요약 실패"
 
-# ──────────────────────────────
-# ✅ 저장된 기록 관리
-# ──────────────────────────────
 def save_conversation(username, history):
     os.makedirs("user_logs", exist_ok=True)
-    if not history:
-        return
+    if not history: return
     title = summarize_title(history)
     fname = f"user_logs/{username}_{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.json"
     with open(fname, "w", encoding="utf-8") as f:
@@ -405,17 +400,18 @@ def save_conversation(username, history):
 def list_conversations(username):
     os.makedirs("user_logs", exist_ok=True)
     files = [f for f in os.listdir("user_logs") if f.startswith(username)]
-    items = []
+    data = []
     for f in files:
         with open(os.path.join("user_logs", f), encoding="utf-8") as jf:
-            data = json.load(jf)
-            items.append((data.get("title", f), f))
-    return items
+            info = json.load(jf)
+            data.append((info.get("title", f), f))
+    return data
 
 def load_conversation(file):
     with open(os.path.join("user_logs", file), encoding="utf-8") as jf:
         data = json.load(jf)
         return data["history"]
+
 def chat(message, history):
     try:
         response = agent.run(message)
@@ -458,12 +454,12 @@ def chat(message, history):
 def load_selected(file):
     return load_conversation(file)
 
-with gr.Blocks(theme=gr.themes.Soft(), title="PIXAL Assistant (LangChain + GitHub LLM)") as demo:
+# ──────────────────────────────
+# ✅ Gradio UI
+# ──────────────────────────────
+with gr.Blocks(theme=gr.themes.Soft(), title="PIXAL Assistant") as demo:
     gr.Markdown("## 🤖 PIXAL Assistant — LangChain 기반 멀티툴 에이전트")
 
-    # Hugging Face 로그인
-    login = gr.LoginButton()
-
     with gr.Row():
         with gr.Column(scale=2):
             chatbot = gr.Chatbot(label="PIXAL 대화", height=600)
@@ -471,8 +467,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="PIXAL Assistant (LangChain + GitHu
             send = gr.Button("전송")
             clear = gr.Button("초기화")
 
-            # hidden state
-            username = gr.State("")
+            username = gr.Textbox(label="Hugging Face 사용자명", placeholder="로그인 대신 이름 입력", value=os.getenv("HF_USER", "guest"))
             msg.submit(chat, [msg, chatbot, username], [chatbot, chatbot, msg])
             send.click(chat, [msg, chatbot, username], [chatbot, chatbot, msg])
             clear.click(lambda: None, None, chatbot, queue=False)
@@ -484,21 +479,13 @@ with gr.Blocks(theme=gr.themes.Soft(), title="PIXAL Assistant (LangChain + GitHu
             load_btn = gr.Button("불러오기")
 
             def refresh_list(user):
-                return gr.Dropdown.update(choices=[x[0] for x in list_conversations(user)])
+                if not user: return gr.Dropdown.update(choices=[])
+                return gr.Dropdown.update(choices=[x[1] for x in list_conversations(user)])
 
             refresh_btn.click(refresh_list, [username], convo_files)
             load_btn.click(lambda f: load_conversation(f), [convo_files], chatbot)
 
-    # 로그인 성공 시 사용자명 저장
-    def on_login(user):
-        return user.username, gr.Dropdown.update(choices=[x[0] for x in list_conversations(user.username)])
-
-    login.login(on_login, outputs=[username, convo_files])
-
 if __name__ == "__main__":
     demo.launch(server_name="0.0.0.0", server_port=7860)
 
-# ──────────────────────────────
-# ✅ Gradio UI
-# ──────────────────────────────