PRESERVED SYNTHETIC EVALUATION - not rerun here Developer classification: 9/20 (45.0%) Developer keyword baseline: 90.0% Independent classification: 15/40 (37.5%) Independent keyword baseline: 24/40 (60.0%) Answered 8; abstained 31; rejected 1 Duplicate pairs: TP 7; FP 1; missed 1 Duplicate precision 87.5%; recall 87.5% Nearest positive query matches: 15/16 Broad classification was worse than keyword baselines. No real-world benchmark or human time saving measured.