The Windows app
pva-today.exe, version 0.2.0.
One file, about 727 KB. Nothing to install. It checks the export and builds the delivery, the same job as the web uploader.
Windows may warn you
This copy is not signed yet. Windows may say it protected your PC. Choose More info, then Run anyway. A signed binary is coming soon.
SHA-256 76ded5b393d7efccf70080488b0497ee864c7727d1a291a534b55b26c3fa653d
What the app reads, and what it never touches, is on the county IT page. Windows 10 or 11, 64-bit.