Feature flags, campaigns, and encryption at rest
The first feature flag system, email campaigns with open tracking, and field-level encryption in the data layer.
Added
5- Feature flagsThe first feature flag system, so functionality could be turned on per customer without a deploy.
- EmailEmail campaigns carrying their own design and HTML, with open tracking on delivered mail.
- UsersBlocking and unblocking accounts, user tags, and a picker that excludes people already added.
- SecurityField-level encryption in the model layer, so sensitive values are encrypted before they reach the database.
- SecurityHTML sanitization on rich content, including nested fields.