🎡 HK Playground 🎢
Posts
- Python 3.15 for data work: lazy imports, frozendict and a new profiler
- How to use MinMaxScaler in scikit-learn: fit, transform, and inverse_transform
- LightGBM LambdaRank in Python: group, NDCG, and the mistakes that don’t raise an error
- Can you trust an AI agent’s logs? The viewer is part of the attack surface
- How should you chunk documents for RAG? A chunk-size experiment
