{ "schema_version": "core-reviewed-term-ai-handoff-v1", "version": "core-reviewed-term-ai-handoff-v1", "contract_status": "preview", "distribution": "per_term_read_only_ai_handoff", "no_write_operations": true, "canonical": { "url": "https://core.yogoq.com/en-US/core/business-framework-0132", "slug": "business-framework-0132", "locale": "en-US" }, "summary": { "schema_version": "core-reviewed-term-summary-v1", "term_id": "002888be-debc-5808-ba87-3d26daafcffa", "canonical_slug": "business-framework-0132", "canonical_url": "https://core.yogoq.com/en-US/core/business-framework-0132", "locale": "en-US", "display_name": "Product Portfolio Sunset Framework", "english_name": null, "abbreviation": null, "short_definition": "Product Portfolio Sunset Framework is used for sunsetting legacy products while protecting customers. It organizes contribution margin, support cost per customer, churn impact and feature usage, migration effort, contra…", "quality": "reviewed", "publication_status": "published_reviewed", "version": "core-reviewed-term-summary-v1", "last_reviewed_at": "2026-05-14T00:00:00.000Z", "sources_count": 3, "limitations_key": "core-trust-policy-v1-2026-06-22" }, "content": { "definition": { "key": "definition", "title": "一言でいうと", "text": "Product Portfolio Sunset Framework is used for sunsetting legacy products while protecting customers. It organizes contribution margin, support cost per customer, churn impact and feature usage, migration effort, contract obligations, clarifies the trade off between simplification versus customer disruption, and preserves assumptions for future cycles.", "items": [] }, "formula": null, "boundary": null, "usage": [ { "key": "meaning", "title": "意味", "text": "Product Portfolio Sunset Framework describes a practical concept that helps teams frame a situation, compare options, and decide the next operating move. The value is not the label itself; it is the discipline of defining scope, evidence, owner, and decision consequence before the team acts.", "items": [] }, { "key": "usage", "title": "役立つ場面", "text": "Use it in situations where sunsetting legacy products while protecting customers depends on consistent contribution margin, support cost per customer, churn impact definitions and transparent feature usage, migration effort, contract obligations. It is strongest when multiple options compete for scarce resources.", "items": [ "Priority | Clarifies what matters now | Prevents scattered execution", "Ownership | Makes the responsible team explicit | Reduces handoff ambiguity", "Evidence | Connects the concept to observable facts | Keeps decisions from becoming opinion-driven" ] }, { "key": "usage", "title": "使い方のポイント", "text": "Define scope and horizon, then lock success metrics (contribution margin, support cost per customer, churn impact) and data definitions so teams compare the same baseline. Gather inputs (feature usage, migration effort, contract obligations) and normalize timing, units, and ownership to remove inconsistencies before analysis. Model scenarios to test how the balance of simplification versus customer disruption shifts; record thresholds that would change the recommendation. Select a preferred option, document decision criteria, and list approvals or constraints before execution. Set monitoring cadence, owners, and revisit triggers so the decision log stays current as evidence changes. Template: Background and objective; Scope and time horizon; Success metrics (contribution margin, support cost per customer, churn impact); Key assumptions (feature usage, migration effort, contract obligations); Options A/B/C; Scenario ranges; Trade off summary (simplification versus customer disruption); Risks and mitigations; Decision criteria; Recommendation; Owner and timeline; Review triggers. Add data sources, confidence notes, and variables that would change the conclusion. Use Product Portfolio Sunset Framework with a clear context and decision owner. Define the scope before comparing alternatives. Separate facts, assumptions, and open questions. Tie the concept to a decision, not only to a vocabulary explanation. Review the definition when the customer, market, or operating context changes.", "items": [ "Define scope and horizon, then lock success metrics (contribution margin, support cost per customer, churn impact) and data definitions so teams compare the same baseline.", "Gather inputs (feature usage, migration effort, contract obligations) and normalize timing, units, and ownership to remove inconsistencies before analysis.", "Model scenarios to test how the balance of simplification versus customer disruption shifts; record thresholds that would change the recommendation.", "Select a preferred option, document decision criteria, and list approvals or constraints before execution.", "Set monitoring cadence, owners, and revisit triggers so the decision log stays current as evidence changes.", "Define the scope before comparing alternatives.", "Separate facts, assumptions, and open questions.", "Tie the concept to a decision, not only to a vocabulary explanation.", "Review the definition when the customer, market, or operating context changes." ] } ], "misunderstandings": [ { "key": "misunderstandings", "title": "判断するときの注意点", "text": "Use Product Portfolio Sunset Framework as a decision aid, not as a substitute for judgment. Do not hide weak evidence behind a clean framework. Do not compare options with inconsistent assumptions. Do not keep using the framework after the market, customer, or operating constraint changes.", "items": [ "Do not hide weak evidence behind a clean framework.", "Do not compare options with inconsistent assumptions.", "Do not keep using the framework after the market, customer, or operating constraint changes." ] }, { "key": "misunderstandings", "title": "よくある誤解 / 落とし穴", "text": null, "items": [ "Misconception | It is only a dictionary term | In practice it should change a decision or operating behavior", "Misconception | Everyone means the same thing | Teams should write the scope and assumptions", "Misconception | It is always positive | The term can reveal constraints, risks, or reasons not to act", "Using inconsistent definitions for contribution margin, support cost per customer, churn impact makes comparisons misleading and erodes trust.", "Ignoring how simplification versus customer disruption priorities shift over time leads to reversals later.", "Leaving feature usage, migration effort, contract obligations unverified creates audit challenges and weakens accountability." ] } ], "examples": [ { "key": "examples", "title": "最小例", "text": "A team discussing Product Portfolio Sunset Framework first writes the decision it needs to make, the evidence it has, and the trade-off it is willing to accept. After that, the team compares options and records why one path is better for the current quarter. This makes the term useful in planning, review, and handoff conversations.", "items": [] } ], "comparisons": [ { "key": "comparisons", "title": "似ている言葉との違い", "text": "Compare Product Portfolio Sunset Framework with adjacent concepts before deciding. Product Portfolio Sunset Framework | Current concept | Use when the team needs the primary decision lens Adjacent metric or framework | Supporting lens | Use when the team needs evidence or process detail General vocabulary | Broad explanation | Use only for orientation, not final decision-making", "items": [ "Product Portfolio Sunset Framework | Current concept | Use when the team needs the primary decision lens", "Adjacent metric or framework | Supporting lens | Use when the team needs evidence or process detail", "General vocabulary | Broad explanation | Use only for orientation, not final decision-making" ] } ], "faq": [ { "question": "When should I use Product Portfolio Sunset Framework?", "answer": "Use it when the team needs to decide scope, priority, owner, or trade-off, not when it only needs a short definition." }, { "question": "What makes Product Portfolio Sunset Framework useful in practice?", "answer": "It becomes useful when it is tied to evidence, a decision owner, and a concrete next operating choice." }, { "question": "What should I avoid?", "answer": "Avoid using the term as a label without clarifying assumptions, boundaries, and how success will be judged." } ] }, "sources": { "source_refs": [ "framework:business-framework-0132:en-US", "framework:business-framework-0132:ja-JP", "core-term-page-500:framework:business-framework-0132" ], "visible_sources": [ { "label": "Principles of Management (OpenStax)", "url": "https://openstax.org/books/principles-management/pages/index", "kind": null }, { "label": "Principles of Marketing (Open Textbook Library)", "url": "https://open.umn.edu/opentextbooks/textbooks/principles-of-marketing", "kind": "tier_s" }, { "label": "Principles of Management (OpenStax)", "url": "https://openstax.org/details/books/principles-management", "kind": "tier_s" } ] }, "related_terms": [ { "topic_id": "5bbdb37e-475f-582a-b0de-1422be05ed92", "canonical_slug": "business-framework-0135", "canonical_url": "https://core.yogoq.com/en-US/core/business-framework-0135", "title": "Service Level Tradeoff Framework", "relation_type": "next" }, { "topic_id": "2d9ec056-7eb9-5129-9286-8c250372417c", "canonical_slug": "business-framework-0129", "canonical_url": "https://core.yogoq.com/en-US/core/business-framework-0129", "title": "Channel Partner Performance Framework", "relation_type": "used_together" }, { "topic_id": "73d54971-cf3a-51c5-b3be-f2b31cf7f816", "canonical_slug": "finance-concept-0136", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0136", "title": "Project Discount Rate Selection", "relation_type": "used_together" }, { "topic_id": "15549854-6bfc-50a6-a01e-43d3a2becc44", "canonical_slug": "finance-concept-0175", "canonical_url": "https://core.yogoq.com/en-US/core/finance-concept-0175", "title": "Investment Hurdle Rate Selection", "relation_type": "used_together" } ], "quality": { "quality": "reviewed", "publication_status": "published_reviewed", "source_count": 3, "last_reviewed_at": "2026-05-14T00:00:00.000Z", "trust_policy_version": "core-trust-policy-v1-2026-06-22" }, "limitations": { "policy_version": "core-trust-policy-v1-2026-06-22", "professional_advice_boundary": "reference_only_not_professional_advice", "text": "This page is reference information for research and learning. For accounting, legal, finance, health, security, or other individual decisions, confirm against primary sources or qualified professionals.", "items": [ "Public pages support general understanding and practical context; they are not professional advice for individual cases.", "Fast-changing information such as regulations, accounting standards, prices, product specs, and legal requirements should be checked against primary sources before final decisions.", "Even when AI-assisted drafting or audit is used, publication relies on quality gates and human-readable evidence." ] } }