Best of 2025

The blog posts Hacker News loved most in 2025. 4,109 posts.

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126

Have I Been Pwned 2.0

This has been a very long time coming, but finally, after a marathon effort, the brand new Have I Been Pwned website is now live! Feb last year is when I made the first commit to the public repo for the rebranded service, and we soft-launched the new brand

130

Modern Node.js Patterns

Node.js has undergone a remarkable transformation since its early days. If you’ve been writing Node.js for several years, you’ve likely witnessed this evolution firsthand—from the callback-heavy, CommonJS-dominated landscape to today’s clean, standards-based development experience.

139

Claude Code is all you need

I installed Claude Code in June. I'd tried Cursor and Cline and Zed and a few others, but all of them felt clunky to me because I'm used to doing nearly everything in vanilla vim and my terminal. Claude Code was the first tool I tried that felt like it fit into my workflows perfectly rather than needing me to adapt to…

142

Hyperspace

My interest in file systems started when I discovered how type and creator codes 1 and resource forks contributed to the fantastic user interface on my original Macintosh in 1984. In the late 1990s, when it looked like Apple might buy Be Inc. to solve its operating system problems, the Be File System was the part I…

150

Root shell on a credit card terminal

In this project, I started to reverse engineer payment card terminals because they seemed to be an interesting target for security research, given the high stakes involved. Although I initially didn’t know much about this industry, I did expect a ton of security features and a very security-hardened device. And to…