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's mainframe sales get mugged by AI hardware panic, stock sheds more than a quarter of its value
IBM says customers spooked by soaring demand for AI infrastructure raided their mainframe budgets to stockpile servers, storage, and memory instead, knocking Big Blue's flagship Z business off course.
The Big Reason IBM Is a Great Buy Before July 22 Earnings
IBM ahead of its confirmed July 22 after-market report screens well for income-oriented portfolios. Here's why.
CloudFrame Launches Continuum, the First Mainframe Modernization Software Platform Built on Runtime Truth, Closing the AI Gap
CloudFrame, Inc. today announced CloudFrame Continuum, the first mainframe modernization platform that observes how COBOL actually runs before a single line of code is modernized. By grounding every ...
Right Platform, Right Workload: The Banking Modernization Blueprint
Mainframes still power 80% of bank card transactions and 95% of ATM transactions. Here's why modernization isn't one-size-fits-all, and how AI reshapes the path forward.
Why AI Makes Legacy Modernization More Feasible But Not More Automatic
AI is changing the calculation. Not because it can take over modernization, but because it can lower the cost of getting started.