{"id":"delete-semantics-fragmented-from-storage-to-derived-systems","text":"Delete propagation is fragmented end-to-end: tombstone representations differ at every storage layer (ambiguous empty-bytes sentinel, premature compaction purging, replication-dependent lifetime), and derived systems require explicit flush plus old-value CDC events that inconsistent tombstones cannot reliably provide.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"delete-semantics-fragmented-from-storage-to-derived-systems","truth_value":"IN","reason":"premise"}]}}