loadWarnings / loadErrors carry the server's definition-load diagnostics
(missing plugin, broken component, etc.) from the /io response. They are
distinct from per-input parse failures (InputParseError): these come from
the server loading the definition, those from the client typing an input.
Parsed input/output structure with raw schemas.
loadWarnings/loadErrorscarry the server's definition-load diagnostics (missing plugin, broken component, etc.) from the/ioresponse. They are distinct from per-input parse failures (InputParseError): these come from the server loading the definition, those from the client typing an input.