fn main() {
    for p in std::env::args().skip(1) {
        let Ok(d) = std::fs::read(&p) else { continue };
        let n = p.rsplit('/').next().unwrap();
        // Exactly what the sweep sees: the first HEADER_BYTES only.
        let head = &d[..d.len().min(dr_decode::HEADER_BYTES as usize)];
        match dr_decode::metadata(head) {
            Ok(m) => println!(
                "{n}: header-only at={:?} model={:?}",
                m.captured_at, m.model
            ),
            Err(e) => println!("{n}: header-only ERROR {e}"),
        }
        match dr_decode::metadata(&d) {
            Ok(m) => println!("{n}: whole-file  at={:?}", m.captured_at),
            Err(e) => println!("{n}: whole-file  ERROR {e}"),
        }
    }
}