Andre Chen is a software engineer at Alan.https://andre-chen.com/enhttps://andre-chen.com/writing/rebuilding-this-site/https://andre-chen.com/writing/rebuilding-this-site/The source for my old site was gone, so I started over with Astro, and made sure the old service worker let go.Mon, 28 Sep 2026 00:00:00 GMTmetaastrowebhttps://andre-chen.com/writing/painting-with-light-on-canvas/https://andre-chen.com/writing/painting-with-light-on-canvas/How the long-exposure hero on the home page works, and how it stays cheap enough to run at 60 fps.Sun, 20 Sep 2026 00:00:00 GMTcanvasgraphicsperformance