diff --git a/requirements.txt b/requirements.txt
index e165164..67bf393 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,162 @@
-langchain-openai
-langchain-community
 langchain-core
+langchain-openai
+langgraph
+llangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+glangchain-core
+langchain-openai
+langgraph
+clangchain-core
+langchain-openai
+langgraph
+hlangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+ilangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+-langchain-core
+langchain-openai
+langgraph
+olangchain-core
+langchain-openai
+langgraph
+plangchain-core
+langchain-openai
+langgraph
+elangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+ilangchain-core
+langchain-openai
+langgraph
+
+langchain-core
+langchain-openai
+langgraph
+llangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+glangchain-core
+langchain-openai
+langgraph
+clangchain-core
+langchain-openai
+langgraph
+hlangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+ilangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+-langchain-core
+langchain-openai
+langgraph
+clangchain-core
+langchain-openai
+langgraph
+olangchain-core
+langchain-openai
+langgraph
+mlangchain-core
+langchain-openai
+langgraph
+mlangchain-core
+langchain-openai
+langgraph
+ulangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+ilangchain-core
+langchain-openai
+langgraph
+tlangchain-core
+langchain-openai
+langgraph
+ylangchain-core
+langchain-openai
+langgraph
+
+langchain-core
+langchain-openai
+langgraph
+llangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+glangchain-core
+langchain-openai
+langgraph
+clangchain-core
+langchain-openai
+langgraph
+hlangchain-core
+langchain-openai
+langgraph
+alangchain-core
+langchain-openai
+langgraph
+ilangchain-core
+langchain-openai
+langgraph
+nlangchain-core
+langchain-openai
+langgraph
+-langchain-core
+langchain-openai
+langgraph
+clangchain-core
+langchain-openai
+langgraph
+olangchain-core
+langchain-openai
+langgraph
+rlangchain-core
+langchain-openai
+langgraph
+elangchain-core
+langchain-openai
+langgraph
+
+langchain-core
+langchain-openai
+langgraph