speccoder-speckit 0.8.0

GitHub Spec Kit adapter for speccoder: artifact discovery and tasks.md parsing.
Documentation 
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//! Content hashes for change detection (invariant 6).

use sha2::{Digest, Sha256};

/// Lowercase hex SHA-256 of `bytes`.
#[must_use]
pub fn sha256_hex(bytes: &[u8]) -> String {
    Sha256::digest(bytes)
        .iter()
        .map(|b| format!("{b:02x}"))
        .collect()
}

#[cfg(test)]
mod tests {
    #[test]
    fn matches_the_known_digest_of_abc() {
        assert_eq!(
            super::sha256_hex(b"abc"),
            "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
        );
    }
}