These files are provided as plain examples for ordinary static-site maintenance. They are small enough to inspect before use and do not contact a remote service other than the URL or host you pass to them.

ResourceFormatPurpose
Static-site release checklistMarkdownPre-publish checks for a generated artifact.
Caddy static-site headersCaddy snippetExample headers for a no-JavaScript static site.
HTTP header checkPOSIX shellInspect status, content type, redirects, and security headers.
TLS expiry checkPOSIX shellRead a certificate’s expiry without changing the service.
Resource checksumsTextSHA-256 values for the files above.

The shell helpers use curl, openssl, and standard POSIX tools. They fail on missing arguments or network errors and print the target they inspected. Review them before adapting them to a different site, framework, or trust boundary.