{"id":"dax-write-through-dynamodb-first","text":"DAX uses a write-through model where writes go to DynamoDB first, then to the DAX item cache; the operation succeeds only if both succeed, and failed DynamoDB writes are never cached.","truth_value":"IN","source":"entries/2026/03/11/amazondynamodb-latest-developerguide-DAXconceptshtml.md","source_url":"","source_hash":"351df7a61ad15e9d","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"dax-write-through-dynamodb-first","truth_value":"IN","reason":"premise"}]}}