fix(USE-001): add standardized ERR_* error codes to two non-conformant handlers#26315

pelikhan merged 3 commits intomaingithub/gh-aw:mainfrom

copilot/use-001-add-standardized-error-codesgithub/gh-aw:copilot/use-001-add-standardized-error-codesCopy head branch name to clipboard