How I Use Claude Code and Jira MCP to Modernize Legacy Codebases
Djamel Bougouffa describes his workflow for modernizing legacy Java codebases using Claude Code, Jira MCP, and a project-specific CLAUDE.md file to improve efficiency and reduce risks. He highlights how AI assistance speeds up understanding complex systems, while structured documentation and integration with project management tools support safer, more informed changes. The approach addresses common legacy code challenges such as poor documentation, implicit business rules, and lack of tests.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 1028973) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Djamel Bougouffa Posted on Apr 30 • Originally published at djamel-bougouffa.com How I Use Claude Code and Jira MCP to Modernize Legacy Codebases #ai #java #productivity #programming Legacy code is the skeleton of every successful company. It runs billing, processes orders, and holds business rules that nobody has fully understood in years. It’s not going anywhere, and that’s exactly why modernizing it matters.
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