During October 2025, Brian Swinnerton focused on improving the documentation for the grafana/tempo repository by addressing a key issue in the Tempo tracing guide. He identified and replaced outdated local development URLs with accurate production links, ensuring that users following the setup instructions would be directed to the correct online resources. This targeted bug fix, implemented using Markdown and leveraging his documentation skills, aimed to reduce user confusion and lower the risk of misconfiguration. By aligning the guide with production environments, Brian enhanced onboarding reliability and contributed to a smoother developer experience, demonstrating attention to detail and collaborative documentation practices.