strip ansi escapes from systemd-managed daemon logs

hive-screen-mcp/src/main.rs

@@ -348,6 +348,10 @@ async fn main() -> Result<()> {
                 .unwrap_or_else(|_| tracing_subscriber::EnvFilter::new("warn")),
         )
         .with_writer(std::io::stderr)
+        // This is a systemd-managed daemon — stderr always goes to journald,
+        // never a human terminal, and journald doesn't strip ANSI escapes:
+        // they land in victorialogs as raw byte-array spam otherwise.
+        .with_ansi(false)
         .init();
 
     let service = ScreenMcp.serve(stdio()).await?;