requirements.txt

# requirements.txt (Final for Neo4j Deployment)

# --- Core Frameworks ---
streamlit>=1.33.0
langchain>=0.1.16
langchain-core>=0.1.45
langchain-community>=0.0.34

# --- LLM & Embeddings ---
langchain-google-genai>=1.0.1
google-generativeai>=0.4.1
numpy
scikit-learn
sentence-transformers>=2.2.2

# --- Data Sources & Processing ---
pypdf>=4.0.0
beautifulsoup4>=4.12.3

# --- Databases (Vector & Graph) ---
faiss-cpu>=1.7.4

# --- NEW: Neo4j Packages ---
neo4j>=5.18.0
langchain-neo4j>=0.0.5

# --- Web Search & Visualization ---
langchain-community>=0.0.34
streamlit-agraph>=0.0.38

# --- Utilities ---
pydantic>=2.0.0
python-dotenv>=1.0.0