Show HN: A gentle introduction to quantitative finance, today, data validation (aquarianz.com)

Data validation is ANYTHING but gentle. If anything, that's the first problem with LLMs. Garbage in - garbage out. Fortunately for finance, there's strong mathematical requirements for data and although data providers (hired devs) aren't mathsy enough to know and care, I know and care.

Hence see my fairly smart algo for getting from basically random data to production-grade quality: https://www.youtube.com/watch?v=dHJkp-O98uU&list=PLx9-4eRnBA...