Fix check llm_val

process.py

@@ -42,7 +42,7 @@ class Process():
 
         if llm_val.startswith('gpt'):
             self.llm_val = ChatOpenAI(temperature=0, model_name=llm_val)
-        elif llm.startswith('gemini'):
+        elif llm_val.startswith('gemini'):
             self.llm_val = ChatGoogleGenerativeAI(temperature=0, model=llm_val)
         else:
             self.llm_val = ChatOpenAI(temperature=0, model_name=llm_val, api_key=os.environ['PERPLEXITY_API_KEY'], base_url="https://api.perplexity.ai")