{"id":"kv-anti-entropy-covers-writes-and-deletes","text":"The KV store's anti-entropy strategy is complete across both operation types: read repair converges divergent write versions via sibling detection, and tombstones prevent delete operations from causing data resurrection from lagging replicas.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["kv-read-path-is-self-healing","soft-delete-prevents-distributed-resurrection"],"outlist":[],"label":"without read repair, write divergence persists; without tombstones, deletes get resurrected — both mechanisms are independently necessary for full convergence"}],"dependents":["conflict-resolution-depth-scales-with-distribution","deletion-strategy-scales-with-distribution"],"metadata":{"last_reviewed":"2026-06-06T06:26:57","review_result":"pass"},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"kv-anti-entropy-covers-writes-and-deletes","truth_value":"IN","reason":"SL justification valid","antecedents":["kv-read-path-is-self-healing","soft-delete-prevents-distributed-resurrection"],"label":"without read repair, write divergence persists; without tombstones, deletes get resurrected — both mechanisms are independently necessary for full convergence"},{"node":"kv-read-path-is-self-healing","truth_value":"IN","reason":"SL justification valid","antecedents":["kv-read-repair-on-get","kv-node-stores-sibling-versions"],"label":"Read repair + sibling detection make the read path an active consistency mechanism, not just a query"},{"node":"kv-read-repair-on-get","truth_value":"IN","reason":"premise"},{"node":"kv-node-stores-sibling-versions","truth_value":"IN","reason":"premise"},{"node":"soft-delete-prevents-distributed-resurrection","truth_value":"IN","reason":"SL justification valid","antecedents":["kv-store-deletes-use-tombstones","s3-delete-marker-hides-not-removes"],"label":"Both systems independently arrived at write-over-delete to prevent resurrection from unsynchronized replicas"},{"node":"kv-store-deletes-use-tombstones","truth_value":"IN","reason":"premise"},{"node":"s3-delete-marker-hides-not-removes","truth_value":"IN","reason":"premise"}]}}