-record(diagnostic, {
    code :: binary(),
    phase :: oaspec@openapi@diagnostic:phase(),
    severity :: oaspec@openapi@diagnostic:severity(),
    target :: oaspec@openapi@diagnostic:target(),
    pointer :: binary(),
    source_loc :: oaspec@openapi@diagnostic:source_loc(),
    message :: binary(),
    hint :: gleam@option:option(binary())
}).