{"id":"wal-truncate-requires-explicit-seq","text":"`truncate(up_to_seq)` takes an explicit sequence number parameter; the WAL never decides what to truncate on its own — the caller must provide the boundary","truth_value":"IN","source":"entries/2026/05/29/topic-log-structured-checkpoint-coordination.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-truncate-requires-explicit-seq","truth_value":"IN","reason":"premise"}]}}