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Durable Objects, Workers - Declare Durable Object class lifecycle with `exports`

UpdateUnverifiedAdded Sep 24, 2026

A new declarative exports field in your Wrangler configuration file replaces the imperative migrations array for managing Durable Object class lifecycle. Instead of writing an ordered list of migration steps with unique tags, you declare each Durable Object class your Worker exports and Cloudflare compares that against what's already deployed to determine...

Topics: Governance

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Also shipped on Jul 4, 2026

Cloudflare in July 2026
DateRelease
Jul 4Windsurf 3.4.22unverified

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