Kev-4B round 10: skills delta (hard-v1 + devtools-v1) on top of round 8

card: name the branch that holds the round-8 record

Kev-4B: real-document delta (round 8; documents-v1 locked test 0.804 -> 0.904)

card wording

calibration built in: head.pt carries the fitted temperature; KEV_TEMPERATURE=1.0 for raw logits

Model card: link the Space demo

Kev-4B: dates+unknowable delta on the v7 checkpoint (locked test 0.871 / 0.837); previous weights at tag v7-base

Kev-4B: Qwen3.5-4B-Base, decision-v7 recipe (locked test 0.870 / 0.832); previous Qwen3 weights at tag qwen3

Card: Kev display names; Kev-0.5B scored on the same out-of-domain items (0.561)

kev-4b: card note

kev-4b: card refresh (0.6b column)

kev kev-4b: release card

kev-4b preview, decision-v7 recipe (transfer 0.790 dev / 0.806 locked; held-out pairs 0.73)

Card: Jev reference numbers from the transfer-v4 report (0.857 / Brier 0.211 / pairs 0.86)

Card: third seed (0.759/0.758/0.759)

Card: fix per-source line

Card: product-example caveat

Research preview: Qwen3-4B-Base + LoRA r16, decision-v4, lr 5e-5 (trial lowdrift-4b-v4/01-trial-1); dev 0.843, transfer 0.759; locked test 0.852 / 0.794 (one ungated read)

initial commit