requirements.txt

# Core AI and LangChain Framework
openai>=1.4.0
langchain>=0.2
langchain-openai>=0.1
langchain-community>=0.2
langchain-huggingface>=0.0.3
pydantic>=2

# Vector Store and Embeddings
faiss-cpu>=1.8
sentence-transformers>=3.0

# User Interface
gradio>=4.20.0
# gradio>=4.44

# Utilities
gTTS>=2.5
pytube>=15.0.0
python-dotenv>=1.0.0