requirements.txt

# --- Core App Framework ---
streamlit>=1.38.0
python-dotenv>=1.0.1

# --- PDF Parsing ---
PyPDF2>=3.0.1

# --- Numerical & Machine Learning ---
numpy>=1.26.4
scikit-learn>=1.5.2

# --- Local Embeddings / Hugging Face Integration ---
sentence-transformers>=3.0.1
huggingface-hub>=0.25.0
requests>=2.32.3

# --- Vector Search (Fast Indexing) ---
faiss-cpu>=1.8.0

# --- Chat Interface ---
streamlit-chat>=0.1.1