AWS is also introducing a service called X-Ray, which is meant to help developers with debugging their code. The service will show performance bottlenecks and show which services are causing issues.

AWS's code maintainability detector offers metrics to illustrate code structure that could be useful for downstream testing, maintenance and refactoring.

AWS has now announced two new features for CodeGuru Reviewer, AWS's scanner that uses machine learning to check code during reviews for bugs and to suggest improvements for security issues.