Worked on the prometheus/alertmanager repository to enhance observability and reliability in alerting pipelines by developing a tracing-enabled HTTP client and improving notifier tracing. Leveraging Go and backend development skills, introduced a new HTTP client initialization function that incorporates tracing, enabling consistent end-to-end instrumentation and improved resource management. Addressed a memory leak in the tracing client, reducing memory footprint and enhancing performance. These changes improved operational visibility and made debugging more efficient, supporting more reliable alert delivery. The work focused on API development and backend enhancements, resulting in better traceability and resource control across notifier components within the alertmanager system.