What was computed
4q H2-like VQE −2.0550466 vs exact −2.0550505 Ha, err 3.9e-6 Ha [T]; abs chemistry uncalibrated (fla | COVERAGE: breeder+burner
Reproduce this
# Reproduce KX-L1-A17 against the frozen record pip install kronos-toolkit # github.com/KronosFE/kronos-toolkit python -c "from kronos_toolkit.verify import run_regression; run_regression()" # KX-L1-A17 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).