Agent skills shift AI agents toward procedural tasks with skill.md steps; progressive disclosure reduces context window bloat in real use.

This repository contains the source material, code, and data for the book, Computational Methods for Economists using Python, by Richard W. Evans (2023). This book is freely available online as an ...

Python is a language that seems easy to do, especially for prototyping, but make sure not to make these common mistakes when ...

The IRS shut down its direct filing program for 2026, but Free File, Fillable Forms, MilTax, and some private tools remain—if you know where to look. Here’s how to navigate the free options still ...

(NEXSTAR) – In 2025, nearly 300,000 Americans used a new electronic system to file their taxes directly with the IRS for free. In 2026, that’s no longer an option. IRS Direct File launched as a pilot ...

The Justice Department released a batch of photos — in addition to Friday’s earlier disclosures — showing some of the evidence gathered in the Jeffrey Epstein investigation. The new files were posted ...

The Files app has grown a lot since its introduction in iOS 11. While it's not quite Finder on Mac, it's more than enough to get work done. When the Files app first debuted with iOS 11 in 2017, it was ...

String manipulation is a core skill for every Python developer. Whether you’re working with CSV files, log entries, or text analytics, knowing how to split strings in Python makes your code cleaner ...