Ablation rows follow the paper: add the reported decoupled/natural session (26090901-check2); remove the unreported scalar/rho=9 run and the superseded 26090901-check1 archives

compact bundle of memgui_8b_on_mg_26090701-check1 (re-judged session reported in the paper)

compact bundle of memgui_8b_on_mg_26072401-check1 (re-judged session reported in the paper)

compact bundle of memgui_8b_on_mg_26091201-check1: complete evaluation (128 tasks)

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