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AI-generatedKRaft mode migration finalization in Kafka 3.x: irreversible cutover readiness
Migrating Apache Kafka 3.x clusters from ZooKeeper to KRaft mode involves a documented multi-phase process, but the finalization step is irreversible and lacks concrete readiness signals. Once finalized, rollback to ZooKeeper is unsupported, and backups of the prior metadata backend do not provide a recovery path. Operators must therefore determine when a cl