{"id":"pubsub-dead-letter-reliable-failure-handling","text":"Pub/Sub dead-letter topics provide reliable failure handling with configurable retry thresholds, proper IAM-gated routing, and cross-project dead-letter topic support.","truth_value":"OUT","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{"_retracted":true},"explanation":{"steps":[{"node":"pubsub-dead-letter-reliable-failure-handling","truth_value":"OUT","reason":"retracted premise"}]}}