Best of 2025

The blog posts Hacker News loved most in 2025. 499 posts.

Web & Frontend
384

The Missing Protocol: Let Me Know

I want a new protocol, tentatively called “Let Me Know” (LMK). The purpose is to provide someone an anonymous way to get notified when a singular, specific event occurs. Here’s a basic use case: Some random blog author has published Parts 1 and 2 of a series. You enjoyed it, and you want to know…

387

Detect and crash Chromium bots

Disclaimer: If you're here for the holy grail of bot detection, this may not be it, unless your UX strategy involves surprise popups and your marketing strategy involves blocking Google crawlers. We recently stumbled across a bug on the Chromium bug tracker where a short JavaScript snippet can crash