HTTP/2 200 server: GitHub.com content-type: application/xml last-modified: Mon, 22 Dec 2025 08:07:14 GMT access-control-allow-origin: * strict-transport-security: max-age=31556952 etag: W/"6948fc32-24c" expires: Tue, 30 Dec 2025 19:17:47 GMT cache-control: max-age=600 content-encoding: gzip x-proxy-cache: MISS x-github-request-id: 4105:2F7ECD:A6E57C:BB6338:69542302 accept-ranges: bytes age: 0 date: Tue, 30 Dec 2025 19:07:47 GMT via: 1.1 varnish x-served-by: cache-bom-vanm7210064-BOM x-cache: MISS x-cache-hits: 0 x-timer: S1767121667.089605,VS0,VE203 vary: Accept-Encoding x-fastly-request-id: 67eaabdc6073739b3ae6b1bafda8df993e22227d content-length: 343 Jekyll2025-12-22T00:06:54-08:00https://kaiyanzhang1.github.io/feed.xmlpersonal descriptionZHANG Kaiyankyzhang@connect.hku.com