{"id":"cdk-interface-prefix-i-for-external-resources","text":"CDK interfaces prefixed with `I` (e.g., `IBucket`) represent minimum functionality for a resource type; use concrete classes when creating resources, interfaces when accepting external resources (imported via `fromBucketArn()` etc.).","truth_value":"IN","source":"entries/2026/03/12/cdk-v2-guide-work-withhtml.md","source_url":"","source_hash":"e229b6f046f15435","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"cdk-interface-prefix-i-for-external-resources","truth_value":"IN","reason":"premise"}]}}