legacy-migration

A robust, multi-module Jakarta EE 10 banking application, fully containerized using Docker and Docker Compose. This project demonstrates how to modernize a legacy-style "Big Iron" Java application (EAR packaging) by migrating it to a containerized environment.

AI-powered COBOL to Python modernization tool — rule-based parsing + Claude API

Translate COBOL to Python. Zero dependencies, 100% valid output on 5,288 files. Handles EXEC SQL/CICS/DLI, REDEFINES aliasing, GO TO, nested programs, SCREEN SECTION, and 50+ verbs. MCP server included.

Modernizing legacy financial infrastructure with Project Loom, Spring Boot 3.4, and resilient, high-concurrency microservice architectures.

"A comprehensive structural migration of a legacy database engine from C to modern C++. This project focuses on re-engineering procedural logic into Object-Oriented patterns, implementing RAII for memory safety, and integrating STL containers for optimized data management and performance.

Nuked-Klan 1.7.15 - PHP 8.0+ Compatible Edition - Community-maintained modernization of the classic gaming CMS ✨

A drop in Rust port of sthttpd 2.27.0, proven by differential tests against the original C binary.

AI-first rebuild of a legacy internal business system with Next.js, Rust, and Supabase — public entry point for prospective contributors and workshop participants

Formation Visual Basic .NET (.NET 10 LTS, Visual Studio 2026), recentrée sur les forces réelles du langage . bureau (WinForms/WPF), données, interopérabilité, migration de legacy . avec architecture hybride VB/C# et développement assisté par IA.

Legacy procedural PHP clinic system modernized to Laravel 13 + Vue 3 + Inertia.js

Demonstrating C# fundamentals, including data type manipulation, conditional logic, and user input validation through a multi-scale temperature converter.

Migracion empresarial de MIT App Inventor a Flutter para inventario textil industrial

Modelcode AI builds Morph, an AI-powered code modernization platform that transforms legacy software into modern, maintainable codebases. Morph plans, executes, tests, and verifies complex migrations — language upgrades, language translations (COBOL to Java, Ada to C++, Python 2 to 3), framework migrations (AngularJS to React, Express to FastAPI)…

Technical documentation of a production scheduling and resource allocation system: work orders assigned to machines and operators under time-slot availability and sequential process constraints, over legacy data integration. Documentation only.

Evidence-based migration planning for Claude Code — auto-detects versions, computes upgrade paths, maps breaking changes to affected files.

dAIsy Chain -- AI-native migration factory framework. Five-station pipeline for legacy app migration. Hub-and-spoke topology with Basecoat governance.

Legacy WinForms order management migration to .NET 10 + React with an LLM-powered natural language query interface.

Complete legacymod pipeline output over AWS CardDemo: knowledge graph, business rules, current-state docs, Java/OpenAPI scaffolds, and a GnuCOBOL-vs-Python field-level equivalence PASS.

COBOL単体テスト設計支援 — ロジック階層 / テストケース自動生成 / C1分岐カバレッジ / Driver雛形（Pure Excel VBA, zero dependencies）

COBOL logic hierarchy (IF/EVALUATE/PERFORM/SEARCH) viewer as a single Excel VBA module — zero external dependencies