Shape Up in Jira or Linear reverts to Scrum, says developer

Running Shape Up in Jira or Linear undermines its core constraints, as tools built for Scrum force backlog grooming, estimates, and sprint ceremonies. Linear's auto-rollover of unfinished work removes Shape Up's hard deadline, while Notion requires manual enforcement. The author argues that tool design dictates process, making Shape Up incompatible with Scrum-native platforms.