/// Install a panic hook that prints a sanitized error line and exits 3.
/// Without this, a panic in `ort`, `regex`, or any other dep would leak a raw
/// backtrace to stderr whenever `RUST_BACKTRACE` is set, violating the CLI
/// stderr discipline.
pub(crate)fninstall_panic_hook(){std::panic::set_hook(Box::new(|_info|{eprintln!(r#"{{"error":"Pipeline","exit":3}}"#);// Force exit 3 so the host wrapper sees the documented code instead
// of Rust's default 101. The hook runs BEFORE the runtime unwinds,
// so `process::exit` here is the only way to guarantee both the
// sanitized stderr line AND the contracted exit code.
std::process::exit(3);}));}