What was computed
CGYRO/QLGYRO link fix + linear smoke: omega -0.2384, gamma +0.3179 (a_units); out.cgyro.prec byte-identical to bundled reference (reg01)
Reproduce this
# Reproduce BR-L2-A18b 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-A18b is anchored in the 2026-08-27 freeze spine (verdict: reproduced).