///|
fn main {
  let tool_output = "shell says: \u{1b}[32mDONE\u{1b}[0m\rFAILED?"
  let result = @guard.scan(tool_output)
  println("Agent tool output")
  println("message sent to user:")
  println(result.text())
  println("audit metadata:")
  println("risk=\{result.risk_level()}, removed=\{result.removed_count()}")
}