diff --git a/requirements.txt b/requirements.txt
index 67bf393..2dcd7e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,155 +1,7 @@
 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