What was computed
GPU fleet: Alloy electronic-structure QPE resource estimate: ~238 logical qubits / ~38 days (exact materials ground state)
Reproduce this
# Reproduce KX-L3-A2 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-L3-A2 is anchored in the 2026-08-27 freeze spine (verdict: estimated).