{GA}
All gates · breeder · L1 · reduced-order
Validator · Gate BR-L1-A2

Mission-point re-optimization (source-strength vs centrepost-life)

BR-L1-A2reproduced● live recompute — active freeze 2026-08-27

Frozen result

Q
3.076/Sn

What was computed

DP Q=3.076/Sn=3.009e19 reproduced; Sn/wall invariant (1:1 trade); peak Sn 5.39e19 @fG.35/Ti17 (1.79x wall, off-duty); fG.35/Ti13 = Q 3.865 @0.967x wal

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-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()"
# BR-L1-A2 is anchored in the 2026-08-27 freeze spine (verdict: reproduced).