AI-powered blog creation and optimization skill with 20 commands, 4 specialized agents, and 5-category 100-point scoring. Write, rewrite, analyze, and optimize blog posts for Google rankings (December 2025 Core Update, E-E-A-T) and AI citations (ChatGPT, Perplexity, AI Overviews). Includes persona-driven writing, fact-checking against cited sources, keyword cannibalization detection, CMS taxonomy sync (WordPress, Shopify, Ghost, Strapi, Sanity), NotebookLM source-grounded research, Gemini TTS audio narration, AI image generation, editorial calendars, SERP-informed outlines, JSON-LD schema markup, and multi-platform content repurposing.