Prepare board-specific Aries Vision artifacts

aries-rb/best_result.json

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+{"acc": 0.8508, "timestamp": 1779440245, "checkpoint_dir_name": null, "done": true, "training_iteration": 1, "trial_id": "c611e25e", "date": "2026-05-22_17-57-25", "time_this_iter_s": 821.8385972976685, "time_total_s": 821.8385972976685, "pid": 3456560, "hostname": "ae30e054f296", "node_ip": "172.17.0.3", "config": {"percentile": 0.010814521775474789, "topk": 0.008376408853028127}, "time_since_restore": 821.8385972976685, "iterations_since_restore": 1, "experiment_tag": "1_percentile=0.0108,topk=0.0084"}