So many people building AI browsers definitely had this as an internal tool already lol, nice to see Chrome leaning in here; CDP is a huge pain to write and debug

very nice. there are things that won't show up in the network panel and you had to resort to proxy for debugging, especially when you are using puppeteer/etc for testing.

FYI it's behind a feature flag (aka experiment). Just in case you rarely use experiments in DevTools:

DevTools -> Settings (cog, top right) -> Experiments -> Search for "Protocol Monitor" -> Check the checkbox