19th February 2026
Research
Header Alignment Investigation - simonwillison.net
— Addressing a subtle header alignment issue on simonwillison.net, this investigation tracked down a persistent ~1px height mismatch between left and right headers caused by anchor elements generating taller inline boxes than plain text due to font metrics. Multiple fixes—including removing position:relative/top:1px hacks and setting explicit heights—proved fragile.
Recent articles
- Battle Drones - a vibe coded RTS with audio-based multiplayer - 20th October 2026
- Hello Python 3.15, goodbye 3.10, and now I can use 3.11 - 12th October 2026
- A new feature for my blog, built using my voice - 9th October 2026
- Claude Haiku 5.5 - 7th October 2026