Seimeido's technical blog and project updates, including development notes, verification records, and implementation progress. https://seimei.do/en/blog/ 2026-02-28T00:00:00.000Z Seimeido Co., Ltd. https://seimei.do/ Astro https://seimei.do/en/blog/2026-02-28-hello-world/ 2026-02-28T00:00:00.000Z 2026-02-28T00:00:00.000Z

We've rebuilt our website from scratch using Astro. Here's what's new, including the interactive simulation work now featured on the homepage.