{"title":"Writing Quality Measurement Model","version":"1.0.0","metrics":[{"id":"accuracy","weight":2,"question":"Does every proposition preserve intended and supportable meaning?","score_range":[0,4]},{"id":"grammar","weight":1,"question":"Are required morphological and syntactic relations well formed for the target variety?","score_range":[0,4]},{"id":"clarity","weight":1.5,"question":"Can the audience recover referents, relations, scope, and action without preventable rereading?","score_range":[0,4]},{"id":"usability","weight":2,"question":"Can the reader find, understand, and use the content for the intended task?","score_range":[0,4]},{"id":"structure","weight":1,"question":"Does order reveal the document’s questions, hierarchy, and progression?","score_range":[0,4]},{"id":"evidence","weight":2,"question":"Do claims have appropriate, proximate, bounded support?","score_range":[0,4]},{"id":"accessibility","weight":2,"question":"Can readers with varied sensory, cognitive, language, and input conditions access the meaning and action?","score_range":[0,4]},{"id":"voice_fit","weight":0.75,"question":"Does the prose maintain the declared relationship and adapt tone to the situation?","score_range":[0,4]},{"id":"rhythm","weight":0.5,"question":"Do syntax, length, sound, stress, and repetition support attention and effect?","score_range":[0,4]},{"id":"ethics","weight":2,"question":"Does the text preserve truth, dignity, consent, privacy, and meaningful choice?","score_range":[0,4]},{"id":"maintainability","weight":0.75,"question":"Can volatile facts, terms, rules, and versions be updated without drift?","score_range":[0,4]},{"id":"outcome","weight":2,"question":"Did the intended reader state or behavior change as intended without unacceptable harm?","score_range":[0,4]}],"formula":"weighted_score = sum(metric_score × weight) / sum(4 × weight) × 100","score_meanings":{"0":"absent_or_harmful","1":"major_failure","2":"usable_with_material_limits","3":"strong","4":"excellent_for_context"},"hard_gates":{"if":{"any":[{"path":"accuracy","operator":"lt","value":2},{"path":"evidence","operator":"lt","value":2},{"path":"accessibility","operator":"lt","value":2},{"path":"ethics","operator":"lt","value":2}]},"then":"fail_regardless_of_average","else":"calculate_weighted_score"},"outcome_tests":["comprehension_recall","findability_time","task_completion","error_rate","decision_quality","qualified_conversion","retention_or_follow_through","reader_trust","maintenance_drift"]}