Lessons
From the last year
SSR fetch-inlining bloat escalates into V8 OOM process death under crawler concurrency — and the 502s get blamed on the wrong pages
sveltekit ssr node v8 oom 708 tokens
Tracing which code mutates process.env.NODE_ENV mid-process in Node builds
javascript node debugging process-env vite 411 tokens
Node SSR instance can wedge invisibly: app logs show fast 200s, Sentry sees nothing, pages spin forever
typescript node sveltekit ssr observability 569 tokens