What was computed
CONSISTENT with export ruling: duty-cycle derate is exact math; export already TBR-conditional per A11h ruling
Reproduce this
# Reproduce BR-L2-A11g 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-A11g is anchored in the 2026-08-27 freeze spine (verdict: reproduced).