{"id":"wal-truncate-preserves-records-above-seq","text":"`WriteAheadLog.truncate(up_to_seq)` keeps records with `seq_num > up_to_seq` and deletes only those at or below, enabling partial log reclamation tied to checkpoint boundaries.","truth_value":"IN","source":"entries/2026/05/29/topic-wal-checkpoint-protocol.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-truncate-preserves-records-above-seq","truth_value":"IN","reason":"premise"}]}}