Update requirements.txt

Author: Md-Emon-Hasan

requirements.txt

@@ -1,37 +1,44 @@
 # Core App
-streamlit
+streamlit==1.45.1
 
 # LangChain + LangGraph
-langchain
-langgraph
-langchain-core
+langchain==0.3.25
+langgraph==0.4.5
+langchain-core==0.3.60
 
 # Loaders (Unstructured, PDF, DOCX, HTML)
-unstructured
-pypdf
-python-docx
-html5lib
-docx2txt
+unstructured==0.17.2
+pypdf==5.5.0
+python-docx==1.1.2
+html5lib==1.1
+docx2txt==0.9
 
 # Embeddings & Transformers
-sentence-transformers
-transformers
-torch
+sentence-transformers==4.1.0
+transformers==4.51.3
+torch==2.7.0
 
 # ChromaDB for VectorStore
-chromadb
+chromadb==1.0.9
 
 # Memory & Agent Tools
-duckduckgo-search
+duckduckgo-search==8.0.2
 
 # Typing & Helpers
-typing-extensions
+typing-extensions==4.13.2
 
 # CI/CD (for Docker, testing, linting)
-pytest
-black
-flake8
+pytest==8.3.5
+black==25.1.0
+flake8==7.2.0
 
 # HuggingFace embeddings
-huggingface-hub
-huggingface-community
+huggingface-hub==0.31.4
+
+
+llama-index
+groq
+yfinance
+tqdm
+python-dotenv
+requests