✅ Final app with OpenAI routing and Hugging Face RAG agents

app.py

@@ -8,7 +8,7 @@ from langchain_community.vectorstores import FAISS
 from langchain.chains import RetrievalQA
 from langchain_community.llms import HuggingFacePipeline
 from langchain_openai import ChatOpenAI
-from transformers import pipeline
+from transformers.pipelines import pipeline
 
 # ✅ Load writer model and wrap it for LangChain
 writer_model = pipeline("text2text-generation", model="BivinSadler/llama3-finetuned-Statistics")
@@ -96,4 +96,4 @@ iface = gr.Interface(
     description="Routes your stats question to the right syllabus (Stat 6371, DS 7333) or uses a general statistics model (Llama3)."
 )
 
-iface.launch()
+iface.launch()