Method is_attestation

atomic-core/src/change/attestation.rs:260–262

Check whether a byte slice looks like an attestation file. Fast check — only inspects the 4-byte magic prefix.

(data: &[u8])

    ///
    /// Fast check — only inspects the 4-byte magic prefix.
    pub fn is_attestation(data: &[u8]) -> bool {
        data.len() >= MAGIC.len() && &data[..4] == MAGIC
    }

    /// Total tokens across all models (input + output + cache).
    pub fn total_tokens(&self) -> u64 {