\section{Project Structure}

% YOUR CONTENT HERE — describe your crate layout

\begin{lstlisting}[caption={Crate structure}]
aleph-filter/
  src/
    lib.rs           // Public API
    aleph_filter.rs  // Core implementation
    slot.rs          // Slot + metadata
    hash.rs          // Hashing utilities
    metadata.rs      // Metadata bit operations
  Cargo.toml
\end{lstlisting}


