RFC: ts-ct-migration: STM coexistence [PR 2]#30887

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Commits on Jul 2, 2026

cloud_topics/stm: don't pin truncation on an idle ctp_stm

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cloud_topics/stm: pre-install an idle ctp_stm on tiered-storage partitions

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cloud_topics/stm: add explicit-log-offset advance_reconciled_offset overload

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archival: create the archival STM on cloud-topic partitions

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archival: clamp local-log trim while the manifest holds archived data

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cluster: install the eviction STM on cloud-topic partitions

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