feat: 优化

app/chat_qa/deduplication_qa/d_qa.py

@@ -101,7 +101,7 @@ async def select_best_qa(qa_group: list) -> str:
 3. **信息密度**：单位字数内有效信息更多，无冗余废话
 4. **实用性**：对用户实际解决问题的帮助程度
 {qa_text}
-请直接输出最完整结果。格式：{"question": "xxxxx", "answer": "bbbb"}
+请直接输出最完整结果。格式：{{"question": "xxxxx", "answer": "bbbb"}}
 """
 
     prompt = PromptTemplate(template=prompt, input_variables=["qa_text"])

app/chat_qa/graph.py

@@ -65,8 +65,8 @@ if __name__ == '__main__':
         await embedding_client.close()
 
 
-    start = datetime(2026, 5, 29)
-    end = datetime(2026, 6, 16)
+    start = datetime(2026, 6, 23)
+    end = datetime(2026, 6, 25)
 
     result = []
     temp = start

app/dto/quality_score.py

@@ -25,4 +25,4 @@ class QualityScore:
             self.clarity
         ]
         valid_scores = [s if s is not None else 0 for s in scores]
-        return sum(s * w for s, w in zip(valid_scores, weights)) * 10  # 转换为百分制
+        return sum(float(s) * w for s, w in zip(valid_scores, weights)) * 10  # 转换为百分制