1+ day, 10+ hour ago   (1071+ words) Business documents are messy in ways software does not like. A financial disclosure may contain nested tables and footnotes. A lease agreement may split one clause across several pages. A compensation report may use custom headings, while a sustainability report…...

1+ week, 18+ hour ago   (1665+ words) Over the years, working with enterprise data, analytics, reporting, and production systems has made me increasingly cautious about one particular statement: “The system worked exactly as designed.” Sometimes, that is reassuring. Other times, it is the beginning of a much…...

1+ week, 3+ day ago   (1023+ words) Every backtest report has a line that says maximum drawdown. Mine said 15.3R. I used that number to size positions for years, and it took me an embarrassingly long time to notice that it is not a risk estimate. It is…...

2+ week, 4+ day ago   (285+ words) For a long time, the natural question in financial machine learning was: which model is better — gradient boosting, LSTM, Transformer, or something else? In 2026, more and more research is pushing toward a different question: can we actually trust the experiment…...

2+ week, 4+ day ago   (719+ words) Ask an LLM to write a PRD and it will often produce a beautiful lie. The headings are right. The tone sounds professional. User stories appear in a tidy list. Edge cases have names. The document feels complete because language…...

3+ week, 2+ day ago   (966+ words) Every automated system that still has a human with override permissions is not an automated system. It is a hybrid, and the human half never gets profiled. None of that shows up in a trade log. A trade log records…...

3+ week, 3+ day ago   (1119+ words) LLM ranking demos can feel almost magical. You send a query, the model reads a set of candidates, and a clean, ordered list appears. Then the same system goes into production, and suddenly, the fast demo has a long tail,…...

4+ week, 1+ day ago   (587+ words) Getting your draft rejected can be demoralizing and disappointing. However, that shouldn’t be the end of your writing journey. You should use it as fuel to come back even stronger. Here are 2 things you can do after your draft is…...