During February 2025, Basile Gyorgyfalvi focused on stabilizing the distributed tracing subsystem in the major/traefik repository, addressing a critical runtime panic in TracerProvider initialization within the Span struct. By delivering a targeted bug fix in Go, Basile ensured that the TracerProvider was correctly returned and utilized, directly improving the reliability of tracing in production environments. To prevent future regressions, he introduced comprehensive regression and unit tests, notably adding TestTracerProvider to enhance test coverage. His work demonstrated depth in backend development and observability, resulting in a more robust tracing system and reducing the risk of runtime failures in distributed workloads.