{"id":"ch-add-remove-idempotent","text":"`add_node` on an existing node and `remove_node` on a missing node are both no-ops returning empty results, making the ring safe against duplicate operations.","truth_value":"IN","source":"entries/2026/06/05/consistent-hashing-consistent_hashing.md","source_url":"","source_hash":"","justifications":[],"dependents":["consistent-hashing-is-a-stateless-topology-abstraction"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"ch-add-remove-idempotent","truth_value":"IN","reason":"premise"}]}}