Worked on enhancing observability and tracing within the temporalio/sdk-go repository by implementing a DataDog tracing improvement for the Temporal SDK. Developed a method to extract DataDog Span objects directly from a workflow context, enabling more comprehensive end-to-end traceability for distributed workflows. The approach involved adding the SpanFromWorkflowContext extraction function to the DataDog tracing interceptor and creating a unit test to ensure consistent behavior across different workflow contexts. Leveraged Go for both feature development and testing, with a focus on distributed systems and tracing. The work addressed targeted tracing upgrades without broader feature additions or critical bug fixes during the period.