- Added statistical analysis tools (multiple testing correction, sequential testing) and new REST API endpoints for saved groups with project‑scoped stats engine settings.
- Enhanced the Visual Editor (multi‑page experiments, element reordering, schema browser, typeahead helpers) and rolled out major SDK updates for PHP, Python, Ruby, Kotlin, Java plus Redis Cluster support in the GrowthBook Proxy.
- Implemented numerous bug fixes (experiment refresh, SQL bugs, namespace links, SDK payload handling), updated documentation, and introduced Cloud improvements such as free trials, notifications, error logging, and multiple SSO domains.