Get an Early Look at Converting First-Generation Managed Packages (Developer Preview)
Where: This change applies to managed package versions created using Salesforce CLI or Tooling API.
First-Generation Managed Package Conversion is available as a developer preview. It isn’t generally available unless or until Salesforce announces its general availability in documentation or in press releases or public statements. All commands, parameters, and other features are subject to change or deprecation at any time, with or without notice. Don't implement functionality developed with these commands or tools.
How: For details on participating in this developer preview, watch for a post in the Managed Packages group in the Partner Community.