What was computed
CHGNet screen refresh (see KX-L1-A4): leads confirmed at ML level; DFT confirmation running in alloy chain
Reproduce this
# Reproduce BR-L2-A8 against the frozen record pip install kronos-toolkit # github.com/KronosFE/kronos-toolkit python -c "from kronos_toolkit.verify import run_regression; run_regression()" # BR-L2-A8 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).