{GA}
All gates · breeder · L1 · reduced-order
Validator · Gate BR-L1-A3

Near-aneutronic (He-3-rich) operating-point scan

BR-L1-A3reproduced● live recompute — active freeze 2026-08-27

What was computed

UNBLOCKED+run: D-He3 branch added (19/19 regression intact); f_n 79.7%->2.4% @Ti70/x0.5 (15-33x n-reduction) per register; Q collapses (honest: not an

Live recompute — run the engine

Move the inputs and the published kronos_toolkit re-derives the reduced-order 0-D breeder balance right here in your browser — WebAssembly Python, nothing leaves this tab. At the frozen defaults it reproduces the config-22021 anchor (Q 3.0763, 2026-08-27 canon).

engine idle

Reproduce this

# Reproduce BR-L1-A3 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-A3 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).