How to migrate with Claude Code and not die trying
The article describes how the author used Claude Code to streamline and accelerate codebase migrations that would traditionally be time-consuming and tedious. By leveraging AI for high-volume, mechanical changes—such as updating linting tools, migrating to faster typecheckers, and restructuring frontend architecture—the author reduced migration time from weeks to days. Clear patterns, automated validation, and thorough documentation enabled reliable, iterative progress. The key takeaway is that with proper planning, measurement, and tooling, migrations can be efficient and low-risk.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 408563) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Sergio Azócar Posted on Apr 29 • Originally published at sergioazocar.com How to migrate with Claude Code and not die trying #claudecode #migrations #tooling Migrating no longer hurts I migrated the entire design of this site in a couple of days. Before Claude Code, that same migration would have eaten up two weeks of my time, and I'd probably have put it off for six months out of pure laziness. I've been doing migrations for years.
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