Use the public curl installer for the beta channel. Platform archives are hosted from GCP with GitHub Release mirrors after beta7 package evidence is available.
Target platform darwin-arm64. The public installer uses the beta7 manifest and a counted GCP Cloud Run download route with GitHub Releases as the public asset mirror.
Install
Installs the current beta channel through the counted download route.
Keep the home page simple. Send every CLI CTA here, then let the developer choose a platform-specific path.
Shell installer
Beta7 prepared
Primary public install path. The script resolves the beta channel, downloads through the counted GCP route, verifies SHA-256, then installs into ~/.brik64.