This release includes 1 breaking change for platform teams planning a safe upgrade.
✓ No known CVEs patched in this version
Affected surfaces
ReleasePort's take
Light signal[email protected] introduces a delete-class migration for the UserDetails Durable Object in the GraphQL server.
Why it matters: Affects graphql server Durable Objects; severity 70 indicates significant impact on deployments using UserDetails migrations.
Summary
AI summaryAdd deleted_class migration for UserDetails Durable Object to enable successful graphql server deployment.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Breaking | High |
Adds delete-class migration for UserDetails Durable Object in graphql server. Adds delete-class migration for UserDetails Durable Object in graphql server. Source: llm_adapter@2026-06-02 Confidence: low |
— |
| Deprecation | Medium |
Removes `UserDetails` Durable Object from the graphql server. Removes `UserDetails` Durable Object from the graphql server. Source: granite4.1:30b@2026-06-02-audit Confidence: low |
— |
Full changelog
Patch Changes
-
af70c87: Add a
deleted_classes: ["UserDetails"]Durable Object migration to the graphql server.#384 removed the
UserDetailsDurable Object (and its bindings) from every server, and added the
required delete-class migration to the two servers that own the class (workers-observability,
workers-builds). The graphql worker's already-deployed version still depends onUserDetails, so
wrangler deployrejected the new version withcode: 10064("New version of script does not export
class 'UserDetails' which is depended on by existing Durable Objects"), which aborted the staging and
production deploys. Adding the delete-class migration lets graphql deploy and releases the binding that
was blockingworkers-observabilityfrom applying its owndeleted_classesmigration (code: 10061).Validated on staging: graphql + observability deploy cleanly and the staging
UserDetailsnamespace is
removed.
Breaking Changes
- Removed `UserDetails` Durable Object class from graphql server; requires delete-class migration.
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About cloudflare/mcp-server-cloudflare
Integration with Cloudflare services including Workers, KV, R2, and D1
Related context
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Earlier breaking changes
- [email protected] Removes `accounts_list` and `set_active_account` tools.
- [email protected] Removes `accounts_list` and `set_active_account` tools.
- [email protected] Removes `accounts_list` and `set_active_account` tools.
- [email protected] Removes `accounts_list` and `set_active_account` tools.
- [email protected] Removes `accounts_list` and `set_active_account` tools.
Beta — feedback welcome: [email protected]