- Added Visual Editor custom JS injection, inline CSS editing, JSON schema validation for flag values, SHA‑256 hashing for sensitive targeting attributes, and new Personal Access Tokens/readonly API keys
- Introduced support for MongoDB 6.0, FullStory data source, custom revenue currency, version string comparison operators, and many new GrowthBook CLI commands
- Breaking change: removed support for MongoDB ≤3.4 and deprecated several old connection options; includes numerous bug fixes and documentation updates