- Added ratio metrics, a new traffic‑split UI, Ruby SDK flag support, enhanced permissions/roles, syntax highlighting, and feature archiving.
- Fixed multiple data‑warehouse bugs (Redshift, Presto/Athena, BigQuery) and UI issues (project selector, devtools variation switcher, SDK null attribute).
- Improved admin tools (password reset), search filters, Mixpanel metric comparisons, error messages, and added a new Slack invitation link.