What was computed
TGYRO flux-driven @22021: tau_E 0.410 s vs A4 0.358, eff H98~0.94 — anchor SUPPORTED; NT-marginal limit-cycles noted (residual 0.61)
Reproduce this
# Reproduce BR-L1-A11 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-A11 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).