What was computed
GPU fleet: self-sufficient ~1.15-1.20 realistic 3-D (fleet arbiter set)
Reproduce this
# Reproduce BR-L2-A7b 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-A7b is anchored in the 2026-08-27 freeze spine (verdict: reproduced).