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#001·Aug 16, 20264 min read

Component-Level Error Handling in Next.js App Router with ErrorBoundary

error.tsx handles route-level failures, but a single misbehaving widget shouldn't take down the whole page. Here's a reusable ErrorBoundary pattern for Server Components, paired with Suspense, that gives you per-widget fallback UI and access to the real error object.

#nextjs
#react
#error handling
#frontend
#engineering

#002·Mar 30, 20262 min read

Why a Smaller Connection Pool Makes Your Database Faster

More database connections doesn't mean more throughput. Here's the math behind why a pool of 10-20 connections often outperforms one with hundreds, and the formula to size yours correctly.

#database
#performance
#postgresql
#backend
#engineering