Michu Roztocz worked on the authelia/authelia repository, focusing on stabilizing OpenID Connect (OIDC) integration for Bookstack by addressing a configuration issue related to group scopes. He identified that missing the required 'groups' scope in OIDC settings could lead to misconfigurations, so he updated the Markdown documentation to clarify this requirement. By aligning the documentation with example configurations, Michu reduced the risk of deployment errors and minimized support overhead for new users. His work centered on documentation and OpenID Connect, demonstrating attention to detail and a methodical approach to improving configuration reliability, though the scope was limited to a single bug fix.