COBOL.fyi
The industry standard source for COBOL and mainframes
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Why 95% of ATM Transactions in the US Still Run on COBOL
IBM vs Claude Code: COBOL Modernization
How to Prioritize Which COBOL Components to Modernize First
Hidden risks of COBOL migration: Implicit dependencies and shared state
What AI Can (and Can't) Do in a COBOL Modernization Project
How to Build a Strangler Fig Pattern Around a COBOL Batch Job
Originals
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Why 95% of ATM Transactions in the US Still Run on COBOL
IBM vs Claude Code: COBOL Modernization
How to Prioritize Which COBOL Components to Modernize First
Hidden risks of COBOL migration: Implicit dependencies and shared state
What AI Can (and Can't) Do in a COBOL Modernization Project
How to Build a Strangler Fig Pattern Around a COBOL Batch Job
How to Write Unit Tests for COBOL Programs That Have Never Had Any
How to Identify and Isolate Shared State Before Touching a COBOL Module
Industry News
View AllIBM (IBM) Launches Lightwell And Expands Bob For Enterprise Security And Modernization
International Business Machines (NYSE:IBM) commercially launched Lightwell with Red Hat, an AI-driven platform for automated remediation of vulnerabilities in open source software dependencies. IBM ...
IBM grows mainframe family with rack, frame models targeting AI, hybrid clouds
IBM is looking to expand the reach of its foundational mainframe portfolio by adding new single frame and rack mounted versions of its Z and LinuxONE systems. The IBM z17 portfolio adds a single frame ...
Mechanical Orchard Releases Imogen Platform Improvements
Today, software company Mechanical Orchard announced the Summer 2026 release of Imogen, a mainframe modernization platform that rewrites applications based on their behavior, not just their code.
Insurer Unum aims to deliver benefits of $20m using AI to re-write old Cobol code
Last year, Unum partnered with Amazon Web Services and Pegasystems, which provides a low-code platform to Fortune 500 companies to automate their business processes, in a project to re-engineer Unum’s ...
From mainframe computers to AI: Beloved University of Calgary computer science professor Jon Rokne retires
Sixty-two years after Jon Rokne stepped foot on campus, the computer science professor who brought the internet to the University of Calgary has retired — on paper. There isn’t a chance the ...