v1.0.0

Neither build is code-signed, so both shells will object the first time.

• macOS (Apple silicon) — drag vav to Applications, then run
  xattr -dr com.apple.quarantine /Applications/vav.app once.
  Without it Gatekeeper reports the app as damaged.
• Windows (x64) — SmartScreen warns on first run: choose
  More info → Run anyway.