Yevgen Polyak enhanced the dapr/docs repository by delivering targeted documentation updates focused on Dapr runtime arguments and annotations. He clarified default values and introduced new parameters such as read-buffer-size, while deprecating outdated HTTP buffer and request size arguments to reflect recent upstream changes. Using Markdown and leveraging his documentation skills, Yevgen ensured consistent port usage across cluster services and documented important caveats for custom configurations. His work reduced ambiguity in configuration, improved onboarding for developers, and increased deployment reliability. The depth of these changes demonstrates a thoughtful approach to aligning documentation with evolving runtime behavior and supporting smoother integrations.