They have a well developed internal system, recently theyve been moving to Smithy which is Open source. https://awslabs.github.io/smithy/2.0/index.html https:/

They have a well developed internal system, recently theyve been moving to Smithy which is Open source. https://awslabs.github.io/smithy/2.0/index.html https://awslabs.github.io/smithy/2.0/index.html