Carlos worked on the Factory-AI/factory repository, focusing on stabilizing documentation rendering for Skill Definition Pages. He addressed a critical Markdown bug where nested code blocks caused layout issues, implementing a solution that uses four backticks for outer code blocks to properly encapsulate inner three-backtick blocks. This approach improved documentation fidelity and reduced confusion for users editing skill definitions. Carlos utilized his expertise in Markdown and documentation best practices, performing regression checks to ensure the fix did not impact other Markdown elements. The work demonstrated careful attention to edge cases and contributed to more reliable and maintainable documentation workflows within the project.