Best of 2025

The blog posts Hacker News loved most in 2025. 6,220 posts.

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3281

Omnimax

In a previous life, I worked for a location-based entertainment company, part of a huge team of people developing a location for Las Vegas, Nevada. It was COVID, a rough time for location-based anything, and things were delayed more than usual. Coworkers paid a lot of attention to another upcoming Las Vegas…

3291

Test, don't just verify

AI-assisted mechnical proving companies are raising funds on billion dollar valuations , new people are trying proof assistants, overwhelmingly Lean, at unprecedented rates. Models achieve fascinating results in competitions previously considered to contain some of the hardest problems in the world, such as IMO, ICPC…

3294

A manager is not your best friend

As people become managers, it's quite common for their team members to want to commiserate with them. This is especially true for friendly, competent, reasonable-seeming managers – people want to commiserate with winners. But commiseration, especially with your direct reports, is organizational poison.