AI company Anthropic shook markets and mainframe pros alike in February when it announced that its Claude Code coding assistant could support IT pros’ attempts to modernize COBOL, one the oldest programming languages. The claims—that Claude could act as a codebase-mapping, code-testing modernizer—led many a COBOL’er to respond: Whoa, wait a minute. It’s more complicated than that. “The engineers doing this work know the code is the starting point, not the destination. What the application runs on, how it scales, how it recovers, how it is encrypted, and how it integrates with everything around it—that is the real modernization work,” Rob Thomas, SVP and software and chief commercial officer at IBM, wrote in a LinkedIn post the same day that Anthropic touted its COBOL feature. “Translating code itself isn’t modernization,” John McKenny, SVP and general manager for intelligent Z optimization and transformation at BMC Software, told IT Brew. “Modernization is in the systems, in the architecture,” he added, citing decisions around platform choice, application integrations, and security. (He did some LinkedIn writing on the topic recently, too.) Check out all the COBOL chatter.—BH |