Add 4 LR-sweep adapters

Add 4 LR-sweep adapters

Add 8 LR-sweep adapters

Add LR 1e-3 on pcf_pool6 true and stale, 7B and 27B

README: drop the duplicated stale/music/seed sections appended by a concurrent upload

260929 LR sweep, 7B: stale 1e-5/1e-4, music_wb5/music_top x3 LRs, true-arm seeds 43/44

Add 12 LR-sweep adapters

Add 7B seeds 43/44 and the stale arms (7B lr1e-5/1e-4, 27B lr1e-5/1e-4/4.6e-4)

260929 LR sweep: 7B lr1e-5/1e-4, 27B lr1e-5/1e-4/4.6e-4 on pcf_pool6_true_belief

initial commit