What was computed
Burn 4.974 kg-T/fpy @85.0MW (4.769 @85.04); surplus 1.691 @TBR1.34, 3.980 @1.8 (anchors match); startup 2.49/4.97/9.95 kg for tau 0.5/1/2y
Reproduce this
# Reproduce BR-L1-A6 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-A6 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).