python .\test-firewall-config.py
attempt 1 sandboxed: processId 24633, runtime pid 53332, durationMs 3380, exitCode 1. netsh result 1. Not the measured outcome.
attempt 2 after confirmation-001: processId 72138, runtime pid 39916, durationMs 3346, exitCode 1. netsh elevation English. Not the measured outcome.
attempt 3 after confirmation-002: Start-Process RunAs RedirectStandardOutput, AmbiguousParameterSet, durationMs 262. Script never executed. Not the measured outcome.
approval/asked then allowed on confirmation-003: 1. Yes, proceed (y) for elevated EncodedCommand.
attempt 4: processId 17999, runtime pid 13284, durationMs 16223, exitCode 0. netsh result 0. effectComplete add then delete. ArenaSafetyFirewall.
No captured UAC PNG. Do not invent UAC. netsh result 0 is stdout, not a named API denial.