object_id,symbol,candidate_date,selected_flag,select_reason,reject_reason
OBJ-D,PB001,2026-05-12,1,"trend_hold; pullback_above_support; second_confirmation",""
OBJ-E,PB002,2026-05-12,0,"trend_hold only","support_broke_on_pullback"
OBJ-F,PB003,2026-05-12,0,"pullback_above_support only","missing_second_confirmation"