AWS CDK Adds Deterministic Guardrails to Block Destructive Changes from AI-Written Code

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Developers increasingly rely on AI to write AWS CDK code and sometimes to deploy it, raising concerns about accidental deletion of critical resources. Relying on AI to judge diffs is non-deterministic, so the article proposes a mechanical alternative. Deleting or replacing resources is considered destructive, since it can cause downtime or data loss, and some resource properties trigger replacement even when no deletion appears in the template diff. AWS CDK CLI v2.1145.0 introduced the --fail-on destructive option for cdk diff and the --require-approval destructive option for cdk deploy to detect and block such changes. This setup lets AI drive development while requiring human approval only for destructive changes before the CI pipeline proceeds.

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