🔧 War Story: Debugging a Next.js 15 API Route Error with Sentry 7.0 and OpenTelemetry 1.20

At 2:14 AM on a Tuesday, our p99 API route latency spiked to 11.8 seconds, Sentry 7.0 reported 412 distinct errors per minute, and OpenTelemetry 1.20 traces showed 0% of the failing requests being sampled—we had no idea why Next.js 15’s new edge runtime API routes were silently crashing.




🔴 Live Ecosystem Stats



⭐ vercel/next.js —...