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Cloud & infrastructure · #vercel
The goal is to let Vercel Edge Functions automatically convert UTC timestamps to a visitor’s local time zone using information present in the HTTP request, so developers do not need to write custom Intl conversion logic. Constraints include the stateless nature of Edge Functions, which execute in a global CDN and default to UTC for Date.now(), the lack of a
Vercel deployments use immutable builds where a rollback re-points the production alias to a previous deployment. However, database schema migrations—typically executed via ORMs like Prisma or Drizzle during the build or as a separate CI step—modify a shared external data store that persists independently of the deployment alias. The Compatibility Gap When a
Vercel Instant Rollback and Git Branch Synchronization When using Vercel's Git integration with production deployments, a key interoperability question arises around the relationship between the production alias and the Git branch after an Instant Rollback. The Instant Rollback feature promotes an earlier immutable deployment to restore service without rebui