- Verifying an email signup end to end AI and engineering·2026-10-08 ·4 min read
The form returned success. The subscriber appeared in the right group. The one thing that failed was in an inbox I do not control.
- What this site actually ships, and the widget I can't remove AI and engineering·2026-10-08 ·4 min read
2,130 bytes of HTML, 1 KB of my own JavaScript, no framework. Then the newsletter form loads jQuery, and the number stops being funny.
- What goes on this site, and what does not AI and engineering·2026-10-07 ·1 min read
The scope of Field Notes, how often it updates, and why the numbers here have to come from a script.