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ceselder/maemm-uplift-acts_all

sourceHugging Faceupdated 20d agoView on Hugging Face
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MAEMM cross-uplift arm acts_all: 100k real activations + 100k spread over the 5 other families (act-matched 'everything mixed')

Same protocol as the single-family arms: midtrain (1 epoch, lr 1e-4) on a 200k bank of 100k real activations + 20k each of SAE-feature, BSF, cluster-probe, long-context-activation and layer-42 MLP-neuron directions, from the 23M real-activation SFT init, then 100 RL steps (CISPO / ScaleRL, 128 directions × 16 samples per step, lr 1e-5). Report: http://5.78.192.0/reports/view/maemm-uplift-matrix/report.html

LoRA adapters (r 64, α 16, rsLoRA, all linear layers) of the MAEMM activation→text inverter for Qwen3.6-27B layer 42 (inject h + ||h||·v at the layer-1 marker). Code: https://github.com/ceselder/maemm. Eval = 512 held-out directions/family, best-of-4 at T=1. Subfolders are PEFT adapters: PeftModel.from_pretrained(base, repo, subfolder="<name>").

Held-out evals

checkpointmean_allrealactSAE norm_actSAE rank-1BSFprobesMLP fire-back
init (23M realact SFT)0.3680.4770.4160.1890.2960.2260.121
sft_final (after midtrain)0.3250.4270.3630.1640.2520.1960.099
rlstep250.3790.4990.5020.2270.2990.2280.196
rlstep500.3950.5180.6250.2890.3120.2460.337
rlstep1000.4070.5290.7280.3090.3250.2570.499