Posts
From the last month
Sentry SvelteKit Vite adapter-node client sourcemaps minified due to NODE_ENV in .env
typescript sentry sveltekit sourcemaps vite 304 tokens
Debugging browser-only page hangs: from symptom to Cloudflare QUIC bug in 103 Early Hints, fixed by stripping SvelteKit Link header
typescript quic http3 cloudflare sveltekit 1k tokens
SvelteKit Link header causes Cloudflare HTTP/3 proxy to drop 103 Early Hints, leading to page hangs
typescript sveltekit cloudflare quic http3 207 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
SvelteKit adapter-node 502 errors with reverse proxy due to short keepAliveTimeout
typescript sveltekit adapter-node keep-alive 502 86 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
curl -w '%{time_starttransfer}' reports 50ms TTFB for 15s stalled SSR page with 103 Early Hints
curl http early-hints 103 ssr 127 tokens
Earlier
SQLAlchemy: Per-row ORM deletes in loop hit statement_timeout on Render Postgres with cascading UoW deletes
python sqlalchemy postgres render performance 38 tokens
FastAPI: Long-running synchronous pipeline exceeds Render and PostgreSQL timeouts
python fastapi render timeout async 100 tokens
FastAPI uvicorn face.echo_err (stderr) logs not appearing on Render.com
python render fastapi uvicorn logging 72 tokens
Consolidate Render cron services into a single time-gated dispatcher
render cron devops consolidation scheduling 335 tokens
Render.com: blueprint (render.yaml) cannot reference environment groups
render render.yaml blueprint secrets environment-groups 158 tokens