B0369: Product Sunset Migration Framework
A decision-ready template derived from the framework.
Name variants
- English
- B0369: Product Sunset Migration Framework
- Katakana
- プロダクトサンセット / フレームワーク
- Kanji
- 移行
Quality / Updated / Source / COI
- Quality
- Reviewed
- Updated
- Source
- Citations & Trust
- COI
- none
Context
Context: when teams interpret active users, retention impact, maintenance cost and migration tooling, customer readiness, support capacity differently, decisions about product sunset migration framework become slow and inconsistent. Without a shared frame, the simplification speed versus customer disruption tradeoff stays implicit and accountability erodes. A concise decision record is required so future reviews can challenge assumptions without restarting the debate.
Options
- Option A: Maintain the current approach to minimize disruption while accepting limited improvement in active users and retention impact.
- Option B: Pilot changes in phases, validate against migration tooling, customer readiness, support capacity, and scale once the simplification speed versus customer disruption criteria hold.
- Option C: Redesign the approach end to end to pursue larger gains with higher execution risk and change cost.
Decision
Decision: Choose Option B. Validate assumptions for migration tooling, customer readiness, support capacity, confirm active users, retention impact, maintenance cost baselines, and proceed only if the simplification speed versus customer disruption balance remains acceptable. Document thresholds, owners, constraints, and review dates so accountability stays clear.
Rationale
Rationale: Option B balances the simplification speed versus customer disruption tradeoff while preserving flexibility. It tests whether active users, retention impact, maintenance cost respond as expected to migration tooling, customer readiness, support capacity before committing to a full rollout, reducing the risk of locking in a costly path based on weak evidence. The phased approach also strengthens governance by keeping decision criteria explicit and reviewable.
Risks
- Delayed data refresh can mask shifts in active users, retention impact, maintenance cost and cause late responses to emerging risks.
- Execution slippage can erode confidence and widen simplification speed versus customer disruption costs before corrective action is taken.
Next
Next: Assign owners for active users, retention impact, maintenance cost and migration tooling, customer readiness, support capacity, finalize baseline values, and publish trigger thresholds. Schedule the first review checkpoint, define escalation paths, and document stop conditions so the decision can be revisited quickly.