🔧 Fix dependency conflicts in requirements files

- Fixed langchain/langgraph version conflicts
- Updated langchain from 0.3.7 to 0.2.16 for compatibility
- Ensured all requirements files use compatible versions
- This should resolve the deployment build errors

Author: BTheCoderr

requirements-deploy.txt

@@ -23,10 +23,10 @@ pdfplumber==0.10.3
 PyPDF2==3.0.1
 reportlab==4.0.7
 
-# AI/ML dependencies
+# AI/ML dependencies - Compatible versions
 openai==1.0.0
 anthropic==0.34.2
-langchain==0.3.7
+langchain==0.2.16
 langgraph==0.2.16
 chromadb==0.4.24
 pydantic==2.5.0

requirements-nuclear.txt

@@ -17,12 +17,14 @@ pypdf==4.0.1
 pdfplumber==0.10.3
 PyPDF2==3.0.1
 
-# AI and ML
+# AI and ML - Compatible versions
 openai==1.3.0
-anthropic==0.7.0
-langchain==0.1.0
+anthropic==0.34.2
+langchain==0.2.16
+langgraph==0.2.16
 langchain-openai==0.0.5
 langchain-anthropic==0.0.1
+chromadb==0.4.24
 
 # Data processing
 pandas==2.0.3

requirements.txt

@@ -18,9 +18,9 @@ psutil==5.9.6
 # Production WSGI server
 gunicorn==21.2.0
 
-# Legal AI dependencies
+# Legal AI dependencies - Compatible versions
 langgraph==0.2.16
-langchain==0.3.7
+langchain==0.2.16
 chromadb==0.4.24
 anthropic==0.34.2
 pydantic==2.5.0