cannibalization-checklisted

# Cannibalization Check Stop your own articles from competing against each other in search results. ## When to Activate - User says `/cannibalization` or `/cannibal-check` - User asks "are my articles competing with each other?" - Auto-suggested by seo-optimizer and content-cluster - Run periodically (monthly) for SEO health ## Prerequisites - `~/.content-autopilot/content-history.json` with note article data ## Commands ### `/cannibal-check` — Scan all note articles for cannibalization ### `/cannibal-check {keyword}` — Check specific keyword ### `/cannibal-check fix` — Show fix recommendations ## Workflow ### Step 1: Build Keyword Map For each note article in content-history: - Extract title keywords - Extract H2 heading keywords - Extract first-paragraph keywords - Identify primary target keyword ### Step 2: Detect Overlaps ``` ============================================ Cannibalization Report Scanned: {N} note articles ============================================ CANNIBALIZATION DETECTED: 1. [HIGH] Keyword: "AI自動化" Competing articles: a) "{title_1}" ({date}) — targets "AI自動化" in title + H2 b) "{title_2}" ({date}) — targets "AI自動化" in title + body c) "{title_3}" ({date}) — targets "AI 自動化 ツール" (overlap) Impact: These 3 articles split search authority — none ranks well Fix options: A) MERGE: Combine into one comprehensive article (strongest SEO) B) DIFFERENTIATE: Change keywords - Article a: keep "AI自動化" (broades