AWS

AWS Enhances Mainframe Modernization Service with Reimagine and Automated Testing


Executive Summary

Amazon Web Services has announced significant enhancements to its AWS Transform for mainframe service, an AI-powered agent designed to modernize legacy workloads. The update introduces a new "Reimagine" capability that uses AI to re-architect monolithic mainframe applications into modern patterns like microservices. Additionally, the service now includes extensive automated testing features to generate test plans, data collection scripts, and test execution scripts, aiming to drastically reduce the time and complexity of the validation phase.

Key Takeaways

* Product/Service: AWS Transform for mainframe

* New Capability 1: "Reimagine" Modernization Pattern

* An AI-driven approach to completely transform application architecture, not just replatform or refactor.

* Uses AI to extract business logic from COBOL/JCL and provides data lineage analysis and automated data dictionary generation.

* Facilitates the conversion of monolithic applications into modern architectures like microservices, with human-in-the-loop validation.

* New Capability 2: Automated Testing

* Automates the generation of test plans directly from mainframe code, business logic, and scheduler plans.

* Creates JCL scripts to collect necessary test data from the source mainframe environment (e.g., VSAM, DB2).

* Generates automation scripts to execute tests on the modernized application within the target AWS environment.

* Target Audience: Enterprises seeking to modernize legacy mainframe applications (e.g., COBOL, CICS, DB2, VSAM) by moving them to the AWS cloud.

* Availability: The new capabilities are available today in all AWS Regions where the service is offered.

* Pricing: Core features of the service, including assessment and transformation, are currently offered at no cost to AWS customers.

Strategic Importance

This update positions AWS Transform as a more comprehensive and strategic solution for mainframe modernization, moving beyond simple migration to full architectural transformation. By automating the highly complex and time-consuming testing phase, AWS is directly addressing a major bottleneck in modernization projects, making its platform more attractive for large-scale enterprise cloud adoption.

Original article