cleanup: drop abandoned 350M config and v1-only data prep 2b4c3b8 verified prometheus04 commited on about 1 month ago
v1.5 pivot: 152M (18L x 768d) hero config, ReLU2 FFN, final logit soft-cap. 350M kept as reference. 7a66951 verified prometheus04 commited on May 30
v2: 363M hero run (Muon hybrid, WSD, Liger, SmolLM 75/15/10 mix) a3bc5bb verified prometheus04 commited on May 30