Worked on the ghostty repository to enhance the OpenGL initialization process by improving error handling and diagnostics. Focused on refining the renderer’s version enforcement logic, the developer implemented clearer, actionable error messages when the runtime OpenGL version was insufficient, making troubleshooting more efficient. By moving version checks into the renderer and providing detailed logs that specify the loaded OpenGL version and failure reasons, the changes reduced ambiguous failures and improved traceability. Utilizing Zig, OpenGL, and GTK, the work emphasized maintainability and clarity, ultimately reducing support time for rendering issues and improving the reliability of OpenGL-dependent features for users and developers.