What problem does it solve? Content teams often jump from topic selection straight into writing, producing articles that copy competitors without a differentiated angle or clear value proposition. This Skill turns a validated SEO topic into a complete, decision-first writing Brief so the outline and drafting stages start from a single source of truth. ## Core Features & Use Cases - Ceiling Article Analysis: Dissects the 2-3 strongest SERP results for structure, depth signals, and gaps using the ceiling-article-features rubric. - Winning Angle Scoring: Scores five dimensions (decision angle, unique perspective, structure, AEO-friendliness, committed close) to define a one-sentence value proposition. - Structured Brief Output: Produces a Brief covering target keyword, search intent, persona, must-cover points, first-hand material, FAQs, CTA, and AEO requirements, then hands off to seo-outline-designer. - Use Case: After seo-demand-validator delivers a Topics handoff packet, run this Skill to analyze the SERP leaders, decide the winning angle, and produce a verified Brief ready for outline design. ## Quick Start Take the Topics packet from seo-demand-validator and write a complete SEO Brief for the selected topic, analyzing the ceiling articles and scoring the winning angle first.