2026-08-15 · Basis-stable 2.5D candidate
Independent richer-basis validation
accepted artifacts updated 2026-08-15 03:47 UTC
The initial and optimized modes were reacquired from scratch on a 3,025-unknown basis, preserving field identity and the Q improvement.
Production gain
2.1569×
Refined gain
2.0184×
Final correlation
0.984896
Gradient error
2.696e-05
DtN derivative error
3.465e-10
Overall gate
PASS
Decision. The scalar reduced-model improvement is basis-stable. It is still not a full-vector device result.
Reproducibility artifacts
Reports, raw metrics, configurations, checkpoints, and validation data retained for this attempt.