Engineering Articles
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10/13/2026
Next.js 16.3 MaxListenersExceededWarning hits 11 close listeners on ServerResponse. Why 16.3 added one, 3 real fixes, and why setMaxListeners is wrong
10/12/2026
Nextjs 16.3.8 cache poisoning affects three CVEs. Learn which apps are exposed, what triggers each flaw, and how to verify the fix.
10/10/2026
Prisma generate not working since October? npm now installs the Prisma 8 CLI, which has no generate. Pin Prisma 7 in one command, plus CI and Vercel f
10/8/2026
Nextjs cve 94485 affects metadata image routes in webpack builds. See who is exposed, how to audit dynamicParams, and the 16.3.8 fix.
10/7/2026
node 24.19 out of memory after a 24.18.1 upgrade? Find the real runtime fix, rollback path, Node 24.21 test, and heap checks.
10/6/2026
Prisma pool timeout serverless causes P2024 in production. Learn how to size pools, fix slow queries, reuse PrismaClient, and use poolers safely.
10/5/2026
Express 5 optional routes fail with Unexpected ? after an upgrade? Replace old Express 4 syntax with braces and fix wildcards, too.
10/4/2026
Typescript 7 ts-jest fix for Jest failures: use the supported side-by-side compiler setup, keep the TS6 API alias, and verify both compilers.
10/3/2026
Next.js middleware cookie can look missing on the first render. Learn the request flow, current Next.js 15/16 behavior, and safe fixes.
