How this checkpoint was trained
- Base / parent:
vera6/affine-5g4yy75zuz-t6@8e3f1695e058837ed80fec3238ff439fdc2d0f0e (live king reign36)
- Method: offline DPO on Reason-ranked duel pairs (not SFT / not online GRPO)
- What was optimized: preference for thoughts that raise teacher-side Reason
(commit to a teacher next-action mode; filler loses under LME)
- Data: Soft Mid Mid Soft × SoftCtx filtered duel preference pairs from
dpo_duel_reason.jsonl under mining/experiments/r861-vera-offline-dpo-hialpha-midrank-midbeta-softctx-megasuperextrasteps-ep4-ultralolr / pod /root/r861/ (~259–604 rows at launch)
- Key hyperparameters:
- LoRA r=32 (MidRank), α=128 (HiAlpha)
- β=0.1 (MidBeta)
- lr=5e-7 (UltraLoLR)
- max_len=12288 (SoftCtx)
- max_steps=19200 (MegaSuperExtra)
- epochs=4
- Hardware: Lium
mine-crown-1 (gentle-orbit-bd) 8×B200 GPUs 4,5
train+merge+challenger serve + v4 n80 → /tmp/r861_merged
(~66G / 16 safetensor shards; weight_identical=false)
- Local n80 vs live king reign36 (
vera6/affine-5g4yy75zuz-t6@8e3f1695e058837ed80fec3238ff439fdc2d0f0e) under wvk=7:
- margin +0.003665, SE 0.001684, z=2.177, n=80
- bar
max(2·SE, δ=0.002) = 0.003367 (~1.088×)
- thought median 141.5 (≥80 ✓), B pass 0.5375 (≥0.30 ✓)
- k=3, τ=0.03 (fail-closed if stamp ≠ v4)
- decision: WIN / Stage-5 licensed (
r861_decision_reign36_wvk7.json, p3966)
- Lineage: R846 vera MidRank HiBeta SoftCtx REFUTE ~−0.33× → MidBeta isolate;
≠ R846 Hiβ / ≠ R847 HiRank Midβ SoftCtx / ≠ Online / ≠ GRPO
- Experiment path:
mining/experiments/r861-vera-offline-dpo-hialpha-midrank-midbeta-softctx-megasuperextrasteps-ep4-ultralolr
Intended use
SN120 Affine miner submission / evalsrv Reason v4 duel. Not a general chat model.
License
Follows base model + Affine mining artifacts policy.