v2 covers the new Stack_Hybrid stackup re-simulation: probe-fed v3
(180 MHz BW, drilled vias) and edge-fed row v3 (100 MHz BW, drop-in
old-Gerber replacement) — both validated on 0.508 mm RO4350B, with
4-panel summary dashboards per variant + NF2FF / array-factor
verification.
reports.html updated to point all three filename references to the
v2 PDF.