Billy focused on enhancing API documentation for the getsentry/sentry repository, specifically clarifying the batch deletion jobs within the replays feature. By refining the language and aligning the new documentation with existing standards, Billy improved developer understanding and reduced the likelihood of usage errors. The work emphasized clear communication of backend workflows, supporting smoother onboarding and adoption for developers interacting with the API. Although no code changes or bug fixes were required, Billy’s efforts in Python-based backend development and API documentation contributed to more consistent and accessible technical resources, ultimately facilitating correct and confident use of batch deletion functionality in Sentry.