olemus
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Wiktionary, noun:
3. (computing) in software development,
a large or extended user story

ülevaateid
https://www.ascendle.com/insight/blog/epic-vs-user-story-whats-the-difference/

https://www.agilealliance.org/glossary/epic/

https://gbksoft.com/blog/difference-between-epics-vs-user-stories/

https://www.productboard.com/glossary/epics/

https://www.atlassian.com/agile/project-management/epics