ningpy/redflag-symptom-3b

iter7 restore: best 2246 recall (F1=0.899, R=0.901, P=0.897). iter8/iter9 with multi-turn training hurt precision.

iter8: 900 multi-turn examples for context extraction + retraction handling

Initial upload: red flag symptom module (Qwen2.5-3B + LoRA merged)

initial commit