Blueprints allow Sail users to define an environment, where their WordPress applications will be provisioned.
Currently blueprints support plugins (wp.org or custom), themes, options and wp-config.php constants. In future updates we’ll add support for Redis/Memcached setups, Mail, security (fail2ban, etc.) and much more. Possibly some DigitalOcean features too, like floating IPs and volumes.
Here’s a demo overview of how blueprints work:
More information in the GitHub repo.