{"detection_categories":["tier1_words (80+ AI vocabulary with replacements)","formula_openers (10 opening cliche patterns)","formula_closers (10 closing cliche patterns)","hedging (8 hedge patterns)","weak_transitions (13 transition patterns)","chatbot_artifacts (14 chatbot phrases)","sycophantic (5 sycophancy patterns)","structural (copula avoidance, negative parallelism, rule of three)","vague_attribution (5 vague source patterns)","style_markers (contractions, fragments, em dashes, paragraph uniformity, quotes)","sentence_stats (rhythm analysis, CoV, length distribution)"],"endpoints":{"POST /api/humanize":"Analyze + rewrite. {text, analyze_only?}","POST /api/humanize/analyze":"Analyze only (instant). {text}"},"score":"0-100 composite (vocabulary 35, formulas 15, transitions 8, hedging 8, artifacts 10, structure 8, attribution 6, style 10)","version":"3.0"}