What was computed
FreeGS 129x129 converged: Ip 9.66MA, betap 0.371, delta -0.334, q95 2.90, li3 1.40, betaN 2.13 vs Troyon 3.5 (1.64x); kappa 2.47 flag; MHD->A19
Reproduce this
# Reproduce BR-L1-A12 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-L1-A12 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).