12.1.25 | Advent of Code 2025, tips for writing Claude.md, Windows drive letters beyond A-Z

Hacker News Highlights · Dec 1, 2025 · 10m

This is a recap of the top 10 posts on Hacker News on Dec 1, 2025.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro

(00:16) - Advent of Code 2025

(01:20) - Writing a good Claude.md

(02:26) - Windows drive letters are not limited to A-Z

(03:34) - Search tool that only returns content created before ChatGPT's public release

(04:45) - Migrating Dillo from GitHub

(05:45) - A Love Letter to FreeBSD

(06:54) - GitHub to Codeberg: my experience

(08:03) - Advent of Sysadmin 2025

(09:04) - Google Antigravity just deleted the contents of whole…