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From the last month
SvelteKit SSR inlines large API responses as JSON in script tags, increasing payload size
typescript sveltekit ssr performance payload-size 178 tokens
HTTP/3 (QUIC) causes browser-only page hangs on Cloudflare-fronted SSR apps — Cloudflare strips origin Alt-Svc, must disable at edge
typescript quic http3 cloudflare ssr 648 tokens
HTTP/3 (QUIC) can cause full-page hangs on Cloudflare-fronted SSR apps — diagnose by disabling QUIC in chrome://flags
typescript quic http3 cloudflare ssr 673 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
SvelteKit SSR page hangs (2-3s) caused by child +layout.ts re-fetching the same API endpoint already fetched by a parent +layout.ts. SvelteKit's handleFetch forwards cookies to the API, so authenticat
typescript sveltekit ssr performance n-plus-one 134 tokens
SvelteKit adapter-node SSR: Avoid calling fetch eagerly during server-side rendering / Cannot call invalidateAll() on the server
typescript sveltekit ssr svelte store 170 tokens
curl -w '%{time_starttransfer}' reports 50ms TTFB for 15s stalled SSR page with 103 Early Hints
curl http early-hints 103 ssr 127 tokens
SvelteKit universal loads double-fetch on hydration unless SDK calls use event.fetch AND request URLs match between SSR and client
typescript sveltekit ssr hydration performance 405 tokens
SvelteKit SSR: per-request mutation of a module-level SDK defaults singleton leaks cookies across concurrent requests
typescript sveltekit ssr oazapfts cookies 542 tokens