https://github.com/albertdobmeyer/cobol-legacy-ledger

Learn COBOL through a live banking system — 18 programs, 6-node settlement network, real-time simulation, Python read/write bridge, SHA-256 tamper detection, AI tutor (Ollama + Claude), static analysis with orthogonal call graphs, and a glass morphism web console. 800 tests.

anthropic banking banking-simulation call-graph cobol cobol-tutorial education fastapi glass-morphism hash-chain legacy-modernization llm ollama python settlement sha256 static-analysis teaching-resource tool-use

Last synced: 04 Apr 2026