Update requirements.txt

requirements.txt

@@ -1,3 +1,16 @@
-altair
-pandas
-streamlit
+streamlit
+langchain==0.3.26
+langchain-community==0.3.26
+langchain-openai==0.3.27
+langchain-huggingface==0.3.0
+datasets==3.6.0
+sentence-transformers==5.0.0
+python-dotenv==1.1.1
+pydantic==2.11.7
+rank-bm25==0.2.2
+langgraph==0.5.0
+transformers==4.53.0
+torch
+scikit-learn
+protobuf==3.20.3
+faiss-cpu==1.11.0