Before you start: check the package version This skill needs Asset Transformer Toolkit 4.0.0 or later ( ). Earlier versions don't have the API every workflow below relies on. 1. Read the resolved version of from (fall back to ). 2. Not installed: tell the user this workflow needs Asset Transformer Toolkit 4.0 or later, which is an entitled Unity package they may need access to through their Unity plan, and stop. Don't add it to the manifest yourself. 3. Installed below 4.0.0: tell the user which version you found and that 4.0 or later is required, and ask before upgrading. Don't fall back to…