Process-routing helper: sing-box v1.14.4 (GPL-3.0-or-later).
Official release and corresponding source:
https://github.com/SagerNet/sing-box/releases/tag/v1.14.4
https://github.com/SagerNet/sing-box/tree/v1.14.4

fetch-router.ps1 verifies the upstream release archive SHA-256 and the
decompressed executable SHA-256. The compressed binary is a build asset,
not checked into git. LICENSE is included here and extracted beside the helper.
The helper does not receive WireGuard private keys. It classifies local app
flows and binds gaming sockets to the existing WireGuardNT adapter.
