installed langgraph

.github/workflows/main.yaml

@@ -31,6 +31,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements.txt
         pip install pytest
+        pip install langgraph==0.6.4
 
     - name: Run tests
       run: pytest

requirements.txt

@@ -1,3 +1,4 @@
+
 langgraph==0.6.4
 langsmith 
 langchain_groq