Update requirements.txt

requirements.txt

@@ -1,20 +1,35 @@
-langchain-community==0.0.20
-langchain==0.1.7
-Markdown==3.4.3
-openai==0.27.6
-pdf2image==1.16.3
-pypdf==3.8.1
-streamlit==1.31.0
-StrEnum==0.4.10
-supabase==1.2.0
-tiktoken==0.4.0
-unstructured==0.6.5
-anthropic==0.2.8
-fastapi==0.95.2
-python-multipart==0.0.6
-uvicorn==0.22.0
+# Core packages
+streamlit==1.39.0
+anthropic==0.40.0
+openai==1.54.0
+
+# LangChain (latest versions)
+langchain==0.3.7
+langchain-community==0.3.7
+langchain-huggingface==0.1.2
+langchain-openai==0.2.8
+
+# Embeddings and ML
+sentence-transformers==3.3.0
+transformers==4.46.0
+torch>=2.0.0
+
+# Database and utilities
+supabase==2.9.1
+tiktoken==0.8.0
+
+# Document processing
+pypdf==5.1.0
+pdf2image==1.17.0
+python-multipart==0.0.12
+Markdown==3.7
+unstructured==0.16.9
 docx2txt==0.8
+
+# Web framework
+fastapi==0.115.6
+uvicorn==0.32.1
+
+# UI components
 st-login-form==0.2.1
-huggingface_hub==0.15.1
-transformers==4.21.0
-sentence-transformers==2.2.2
+StrEnum==0.4.15