New architecture to building agent, but not the model itself. You still have LLMs, but you kinda give this new agentic loop with a REPL environment where the LLM can try to solve the problem more programmatically.
I use RSS to get my information and I've built my own reader https://rahuldshetty.github.io/reader-project/ for it. It helps me stay upto date with my various news feed and sites at one place. I don't have to search for things in search engine all the time for a piece of news.