Agile Development release notes ServiceNow® Agile Development enhancements and updates in the Istanbul release. Agile Development is an iterative and incremental process for software development environments. Scrum is one of the most popular methodologies. Activation information Agile Development is activated by default with activation of the Project Portfolio Suite with Financials (com.snc.financial_planning_pmo) plugin. It can also be activated independently with activation of the Agile Development (com.snc.sdlc.scrum.pp) plugin. New in the Istanbul release Prerequisite and dependent stories Prerequisite Stories and Dependent stories related lists on a story form allow you to specify the related stories to an existing story. Changed in this release Roles: The following roles are added to scrum_team_member: rm_scrum_task_admin rm_enhancement_admin rm_defect_admin Removed in this release Roles: The scrum_story_creator role is removed from scrum_team_member.