James Keane enhanced the unifyai/unify repository by developing a tracing improvement that introduced an optional trace_type parameter to the existing traced decorator. Using Python and leveraging the decorator pattern, he enabled categorization of execution spans, which improved logging and observability across services. The implementation maintained backward compatibility by defaulting to a 'span' trace type, ensuring existing integrations remained unaffected. This work focused on developer ergonomics and laid the foundation for more granular telemetry, supporting faster root-cause analysis. Although no bugs were fixed during this period, James demonstrated depth in Python instrumentation and logging, delivering a maintainable and extensible tracing solution.