{"id":"reference-implementations-lack-tombstone-ttl","text":"None of the DDIA reference implementations combine tombstone support with time-bounded garbage collection; the multi-leader module stores tombstones indefinitely and the Dynamo module has no delete support at all.","truth_value":"IN","source":"entries/2026/05/29/topic-tombstone-gc-and-repair-window.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"reference-implementations-lack-tombstone-ttl","truth_value":"IN","reason":"premise"}]}}