Your vibe-coded app went down and nobody told you: the 5 boring reasons
Expired certificates, free-plan limits, paused databases, too many connections and no backup. None are glamorous, all are in the vendors' own docs,…
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The short answer
A vibe-coded app usually goes down for boring reasons, not clever attacks. Five show up again and again: a TLS certificate expires and browsers show a warning, a free plan hits its CPU, memory or…
Certificates: Let's Encrypt stopped expiry emails on 4 June 2025, and certificates are getting shorter
Free-plan caps: Cloudflare Workers Free allows 10 ms of CPU per request and 128 MB of memory
Paused projects: Supabase Free pauses a project after 7 days of low activity
Connections and backups: 60 database connections on small Supabase compute, and no downloadable backup on Free
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Your vibe-coded app went down and nobody told you: the 5 boring reasons