January 2026

  • What Modernizing Legacy Analytics Code Taught Me About Production Safety

    What Modernizing Legacy Analytics Code Taught Me About Production Safety

    Introduction — Why This Was Worth Writing About Recently, I worked on modernizing a legacy Google Universal Analytics event-tracking system in production. On the surface, it looked like a straightforward refactor: remove jQuery, introduce TypeScript, and clean up the architecture. In reality, it was one of the higher-risk changes you can make in a mature

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