// Hacker Noon · 18 January 2026

AI Agents vs. COBOL: How Legacy Mainframes Are Being Reverse-Engineered at Scale

GitHub Copilot is an AI coding assistant for legacy COBOL and mainframe modernization. It can reverse-engineer opaque business logic and help organizations transition from legacy mainframes to modern cloud architectures.

Hacker Noon

@hacker-noon · Amelia Swank

hackernoon.com

Hacker Noon@hacker-noon