Update researcher.py

researcher.py

@@ -85,7 +85,7 @@ def generate_research_report(user_query):
         prompt = ChatPromptTemplate.from_messages([("system", system_prompt), ("user", formatted_prompt)])
 
         # Initialize LLM and parser
-        llm = GoogleGenerativeAI(model="gemini-pro")
+        llm = GoogleGenerativeAI(model="gemma-3-27b-it")
         parser = StrOutputParser()
         chain = prompt | llm | parser