Individual skill
feature-sunset-plan
Plan the retirement of a product feature — the kill decision made honest, user migration, data handling, comms sequencing, and the code actually deleted. Use when deprecating or sunsetting a feature, killing an underused capability, retiring an AI feature that didn't land, or when a 'deprecated' feature has haunted the codebase for two years. Produces a sunset plan: the decision record, affected-user analysis, migration paths, a staged timeline with comms per stage, and the removal checklist. For API deprecation specifically use api-versioning-strategy.
skills/feature-sunset-plan/SKILL.md
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SKILL.mdcore · 6,665 bytes
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# Feature Sunset Plan Skill
Products are good at shipping and terrible at unshipping: features limp on for years because nobody owns the removal, and when a kill finally happens it's announced badly, migrates nobody, and leaves the code behind anyway. A sunset is a *product launch in reverse* — it deserves the same rigour. This skill plans the whole arc, decision to deletion.
## What This Skill Produces
- A **decision record**: why this feature dies, the evidence, and what was considered instead
- An **affected-user analysis** — who actually uses it, how deeply, and who screams
- **Migration paths** per user segment, with the no-path-exists cases faced honestly
- A **staged timeline** with comms per stage, and the **removal checklist** that ends in deleted code
## Required Inputs
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