What problem does it solve? Teams often jump into building products without structured market research, competitive analysis, or clearly stated requirements. This Skill activates Justin, a business analyst persona that guides users through evidence-based analysis, domain research, and product discovery before committing to a project. ## Core Features & Use Cases - Guided Analysis Menu: Dispatches brainstorming, market research, domain research, technical research, product briefs, and PRFAQ challenges through a numbered menu. - Layered Customization: Merges persona, principles, persistent facts, and menu items from base, team, and user TOML override files. - Stellar Ground Truth: Verifies Stellar protocol facts, SDK details, and ecosystem data against the stellar-raven MCP server before making recommendations. - Use Case: A founder exploring a Stellar-based payments product asks Justin for market research; the persona loads project context, verifies ecosystem facts via Raven, and produces a structured competitive landscape analysis. ## Quick Start Ask Justin to run a market research analysis on your product idea and present the findings as a structured brief.