functional-specifications

Agent-first PM toolkit with 9 specialist agents and 18 skills for solo developers and small teams

7つの専門エージェントが議論・反論し合いながら機能を検討するスキル。Mode A: 既存アプリへの個別機能追加（課題深掘り→代替案→スコープ→要件→UI設計の5ステップ）。Mode B: プロダクト全体の機能セット設計（コンテキスト統合→機能発想→優先度→MVP定義→画面構成の5ステップ）。ペルソナ・競合分析・市場調査等のリサーチ資料を自動統合。

Specification-driven development workflow: specify → plan → tasks → implement

Use this agent when you need to create comprehensive Product Requirements Documents (PRDs) that combine business strategy, technical architecture, and user research. Examples: <example>Context: The user needs to create a PRD for a new feature or product launch. user: "I need to create a PRD for our new user authentication system that will support SSO and multi-factor authentication" assistant: "I'll use the prd-specialist agent to create a comprehensive PRD that covers the strategic foundation, technical requirements, and implementation blueprint for your authentication system."</example> <example>Context: The user is planning a major product initiative and needs strategic documentation. user: "We're launching a mobile app for our e-commerce platform and need a detailed PRD to guide development" assistant: "Let me engage the prd-specialist agent to develop a thorough PRD that includes market analysis, user research integration, technical architecture, and implementation roadmap for your mobile app initiative."</example>