Prototype, MVP, pilot & release stages · Core
Sunset
Also called: deprecate and retire
ELI5
Gradually close or remove a product.
Used in conversation
“The team will sunset the legacy API next year.”
Definition
To retire a product, feature or service through a managed process.
Here “Sunset” means: To retire a product, feature or service through a managed process.
Pitch context
You will see “Sunset” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches prototype, mvp, pilot & release stages.
Why it matters: It helps a reader interpret prototype, mvp, pilot & release stages without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 2
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16
- National Institute of Standards and Technology — Computer Security Resource Center GlossarySupporting source family · primary · checked 2026-08-16