AI\ML Frameworks Pytorch MXNet Hugging Face Transformers Libraries Numpy Pandas Matplotlib Seaborn Scikit Learn Pillow Ultralytics Hugging Face Hub Gradio LangGraph Engineering Agents Theorem Openclaw Architecture Overview Context Engineering RAG Vector Database Ollama LLM Benchmarks MCP Skill Computer vision SAM3 Label Studio Reinforcement Learning Stable-Baselines3 Gymnasium Hugging Face Stable Baselines 3