Notes on building, testing and shipping AI tooling — written from China, for a global audience.https://field-notes-6cd.pages.dev/enhttps://field-notes-6cd.pages.dev/posts/twenty-hot-lists-no-api-keys/https://field-notes-6cd.pages.dev/posts/twenty-hot-lists-no-api-keys/An aggregator that collects 20 trending lists every night. Six sources broke in ways worth keeping a record of, and one of them is gone for good.Thu, 08 Oct 2026 00:00:00 GMThttps://field-notes-6cd.pages.dev/posts/verifying-an-email-signup/https://field-notes-6cd.pages.dev/posts/verifying-an-email-signup/The form returned success. The subscriber appeared in the right group. The one thing that failed was in an inbox I do not control.Thu, 08 Oct 2026 00:00:00 GMThttps://field-notes-6cd.pages.dev/posts/what-this-site-ships/https://field-notes-6cd.pages.dev/posts/what-this-site-ships/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.Thu, 08 Oct 2026 00:00:00 GMThttps://field-notes-6cd.pages.dev/posts/what-goes-on-this-site/https://field-notes-6cd.pages.dev/posts/what-goes-on-this-site/The scope of Field Notes, how often it updates, and why the numbers here have to come from a script.Wed, 07 Oct 2026 00:00:00 GMT