Website and search
The page structure, Google and Naver search optimization, structured data and design system of this site, built with an agent and explained from the actual code.
Notes
Structured data after FAQ rich results ended: what we kept for GEO
Google ended FAQ rich results on May 7, 2026 and Naver on July 9. Why our 106 FAQPage pages stay untouched, and the feed, date and app markup we fixed instead.
A static site that several AI agent sessions edit: one --check gate before every commit
Several AI agent sessions edit this GitHub Pages site; one --check before each commit demands zero rebuild changes and zero gate errors. Four times it stopped.
Privacy policy AI processing location (cross-border transfer): a notice fixed twice in one day, then tied to code
A Vertex AI global endpoint cannot be named as one country, so our privacy policy says processing may happen outside Korea, tied to code and CI.
Every sitemap lastmod had the same date: deriving modified dates from a content hash
All 51 sitemap URLs once shared one lastmod. Now dates follow a hash of each page's main content, not commit dates, and a 99-file commit moved only 6 of them.