Update src/qa/chain.py

src/qa/chain.py

@@ -27,12 +27,12 @@ class QAChain:
         self,
         persist_dir: str = "data/vector_store",
         model_name: str = "text-embedding-3-small",
-        k: int = 5,
+        k: int = 10,
         verbose: bool = False,
         llm_model: str = "gpt-4o-mini",
         llm_temperature: float = 0.3,
         llm_max_tokens: Optional[int] = None,
-        max_history_turns: int = 10,
+        max_history_turns: int = 3,
         max_history_chars: int = 10000
     ):
         """
@@ -251,8 +251,10 @@ class QAChain:
                 'source_urls': urls_text  
             }
             qa_prompt_with_history = ChatPromptTemplate.from_messages([
+                ("user", "context: {context}"),
                 ("system", CHARACTER_TEMPLATE),
                 ("system", QA_TEMPLATE_WITH_HISTORY),
+                ("user", "質問: {question}")
             ])
             
             # プロンプトテンプレートを適用して回答を生成