Record: Atris Labs — 3-seed mean val_bpb=1.1807, 10L MLP3x Int5/Int6 BigramHash SmearGate SWA#515

Open

keshav55 wants to merge 22 commits intoopenai:mainfrom

keshav55:submission/atris-v8

Commits on Mar 19, 2026

Atris Labs: attack infrastructure for Parameter Golf

keshav55
and
claude
committed
v1 train_gpt.py: 10 layers, lower LR, INT6 mixed precision, eval seq len

keshav55
and
claude
committed
v2: sliding window eval (stride=64) + MLP 3x — ~0.05 BPB combined

keshav55
and
claude
committed
v3: SP-4096 support + Muon 0.99 + run_5seeds.sh for submission validation

keshav55
and
claude
committed
v4: weight sharing with per-layer scale adapters

keshav55
and
claude
committed
v5: QAT via fake quantization with STE in CastedLinear

keshav55
and
claude
committed

Commits on Mar 20, 2026

Commits on Mar 21, 2026

v8: match winner's recipe — Int5 MLP, zstd-22, 3 critical bug fixes

keshav55
and
claude
committed