{"id":"kv-delete-is-tombstone-write","text":"Deletes are implemented as a `put` of a `VersionedValue` with `is_tombstone=True` and `value=None`; no data is physically removed","truth_value":"IN","source":"entries/2026/06/05/key-value-store-key_value_store.md","source_url":"","source_hash":"","justifications":[],"dependents":["kv-write-path-separates-coordinator-from-replication"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"kv-delete-is-tombstone-write","truth_value":"IN","reason":"premise"}]}}