Disclaimer: This is a shadow article of https://medium.com/@vineetchachondia/from-static-graphs-to-thinking-systems-agentic-graphrag-for-cobol-codebases-fcea6d1b62a6 as Medium is paywalled

Part-3 of the Knowledge Graph Series

What if your legacy COBOL codebase could explain itself — collaboratively, intelligently, and on demand?

For decades, COBOL systems have quietly powered banks, insurance firms, and governments. And for …

Choosing a graph backend is less about finding the "best" tool and more about matching the tool to your scale, query style, and deployment constraints. This is a survey of the main options across three tiers: in-process libraries, embedded file-based engines, and full graph database servers. Each entry below gives …