DEVPROTON

Field notes

Engineering insights.
Production lessons.

Real findings from shipping AI workflows, custom SaaS, and martech infrastructure. No “AI-transformation” fluff.

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ENGINEERINGApril 20, 2026

What We Learned Building Production Apps with Next.js 15

Six months of Next.js 15 App Router in production. Here's what changed, what broke, and what we'd do differently.

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More coming

We write when we ship — so notes appear after production deployments, not on a content calendar. More posts are in draft. No newsletter yet, but you can follow along on GitHub.

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