Pulumi Infrastructure Troubleshooting Skill Common Pulumi TypeScript Errors and Solutions 1. "This expression is not callable. Type 'never' has no call signatures" Cause : TypeScript infers a type as when working with Pulumi Outputs, especially with arrays. Solution : Wrap the value in and properly type the callback: 2. "Modifiers cannot appear here" (export in conditional blocks) Cause : TypeScript doesn't allow statements inside blocks. Solution : Use optional chaining for conditional exports: 3. "Configuration key 'aws:region' is not namespaced by the project" Cause : Pulumi.yaml config wi…