- Introduce param_set> and param_get> operators, which enables storing parameters to external data store [#845]
- Introduce _else_do subtasks in if> operator [#617]
- Introduce page_size query parameter for GET /api/attempts and GET /api/sessions. 100 per page by default. change with api.max_{attempts,sessions}_page_size as well [#880]
- Introduce python option in py> operator to customize python executable command [#703, #890]
2018-10-05
- Kazuhiro Serizawa
- Muga Nishizawa
- You Yamagata
- george