{"id":"merge-mutates-self-and-returns-self","text":"Every CRDT `merge()` method mutates the receiver in place and returns `self`, enabling chaining but meaning callers must `deepcopy()` before merging if the original state must be preserved","truth_value":"IN","source":"entries/2026/05/29/topic-delta-state-crdts.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"merge-mutates-self-and-returns-self","truth_value":"IN","reason":"premise"}]}}