Attempt 1: python .\test-firewall-config.py — netsh requires elevation, exit 1. Panel stayed ABSENT.
Attempt 2 after Allow once: sandbox_permissions danger-full-access. netsh still requires elevation. Panel ABSENT.
Attempt 3 after Allow once: RunAs relative paths, ExitCode 2, command was not found. Panel ABSENT. Not onset.
Attempt 4 after Allow once (confirmation-003): elevated absolute paths. Desktop panel red PRESENT at 268.250, ArenaSafetyFirewall.