Learning Progress Topic Status Notebook Python Basics ✅ Done link Pandas + NumPy ✅ Done link Statistics & Probability ✅ Done link Linear Regression ✅ Done link Random Forest ✅ Done link XGBoost ✅ Done link KMeans Clustering ✅ Done link ARIMA + Prophet ✅ Done link Neural Networks ✅ Done link CNN (PyTorch) ✅ Done link NLP + NLTK ✅ Done link LangChain + RAG ✅ Done link LangGraph Agents ✅ Done link SQL — 60 Questions ✅ Done link