Worked on the DataDog/dd-trace-go repository to deliver a stability patch focused on GraphQL response handling. Addressed a critical issue where empty GraphQL responses could trigger panics and nil pointer dereferences, improving the reliability of Go-based tracing integrations. Refactored the test server’s configuration and execution logic to enhance robustness and error handling, particularly in gqlgen-generated responses. Expanded test coverage to include edge cases involving empty responses and error paths, reducing the risk of undetected failures. The work demonstrated strong skills in Go development, error handling, and testing, with a focus on maintaining observability and stability in production environments.