A distributed workflow needs a localized repair without weakening observability or rollback safety. The affected area is client telemetry.
Repair the client telemetry state synchronization implementation so it accepts compatible server updates and surfaces version conflicts without losing local intent.
Evidence
- Affected surface: Full-stack frontend focus / client telemetry.
- Observed failure family: reconcile optimistic state.
- Scope policy: contractVersion must equal 2.