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仕様駆動開発（SDD）の方法論とワークフロー。 Use when: 新機能開始、曖昧な要件の明確化、仕様ファースト開発の強制。 Trigger phrases: specification, PRD, requirements document, scope definition, feature planning
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/spec-workflow-toolkit:spec-philosophysonnetThis skill is limited to the following tools:
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詳細手順は同ディレクトリの `INSTRUCTIONS.md` を参照。
詳細手順は同ディレクトリの INSTRUCTIONS.md を参照。
npx claudepluginhub mysmon/spec-workflow-toolkitCreates and manages specification documents for formal Spec-Driven Development. Guides through the full lifecycle: discuss, write, review, approve, implement, verify, archive. Includes decision trees and acceptance criteria templates.
Writes structured specifications before coding. Use when requirements are ambiguous, starting a new project/feature, or changes touch multiple files.
Guides structured feature development through a 5-phase Spec-Driven Development workflow: Brainstorm, Define, Design, Build, Ship. Manages phase transitions, templates, and document outputs.