Stance prompts stop being rewritten whole: six modules tuned one at a time, errors routed by label, four of five backbones gain
Stance-detection prompt optimization now splits the prompt into six functional modules refined one at a time, with misclassification feedback routed by gold label, and on SemEval-2016 four of five open-weight backbones reach higher mean Macro-F1 than pooling all errors together.