Best of 2025

The blog posts Hacker News loved most in 2025. 6,219 posts.

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1981

Thoughts on Daylight Computer

on the Amtrak from Denver to Sacramento When I get to write or read on a screen that’s reflecting the sun back at me instead of needing to be shielded from it, I get a dose of this feeling that this is what all computing could feel like. I want so much more of this in my life. This is a piece of hardware that makes me…

1983

Why Algebraic Effects?

Algebraic effects 1 (a.k.a. effect handlers) are a very useful up-and-coming feature that I personally think will see a huge surge in popularity in the programming languages of tomorrow. They’re one of the core features of Ante, as well as being the focus of many research languages including Koka , Effekt , Eff , and…

2003

Left-Pad (2024)

8 years have passed since the the left-pad incident happened. It's been good for me to avoid this subject for focusing on actual work. Also, silence is gold. On the other hand, left-pad is seen as a notable event mentioned in books, so I'll share more info and thoughts about what exactly happened.

2007

Landlock-Ing Linux

Landlock is a Linux API that lets applications explicitly declare which resources they are allowed to access. Its philosophy is similar to OpenBSD’s unveil() and (less so) pledge() : programs can make a contract with the kernel stating, “I only need these files or resources — deny me everything else if I’m…