[v25.3.x] cluster_link: improve comment for prefix truncation delay logic#29531
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michael-redpanda merged 1 commit intoredpanda-data:v25.3.xfrom Feb 4, 2026
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Clarifies that the delay prevents data loss when the source partition performs prefix truncation in the middle of a batch. The replicator needs to replicate the entire batch before the shadow partition can safely truncate. (cherry picked from commit 6b3a5c4)
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CI test resultstest results on build#80144
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Backport of PR #29510