We migrated a 61-resource CloudFormation stack to Pulumi — payments API, database, the works — and never ran pulumi up once. A zero-diff preview proved every resource was in sync.
The full step-by-step is up.
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Migrate CloudFormation to Pulumi with Discovered Stacks
Migrate a CloudFormation stack to Pulumi with Discovered Stacks: verify every resource, import with a zero-diff preview, and track it all in Pulumi Cloud.