Improvements
Annotations [PLFM-6530] - Added support for annotating entities using boolean datatypes. You can validate Synapse annotations with boolean datatypes using JSON schema.
Oauth token access [SYNPY-1058] -
/wiki/spaces/DOCS/pages/1985151345 [CHL-13] - Improved user interface for scheduling Challenge rounds and submission limits. Submission rounds are defined by an explicit start and end date that you define from a calendar, and optional submission limits can be set to daily, weekly, or monthly.