# 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