Advent Of Code Rust Template

The template includes a new-day binary that generates year and day scaffolds and updates the workspace registry automatically, avoiding manual edits to lib.rs.

The CLI can download inputs but requires the user's Advent of Code session cookie supplied as an environment variable; the cookie should not be committed to source control.

Yes — an optional Criterion-based benchmarking crate is included (benches) for comparing solution performance locally.

A standalone registry-tool scans the file tree and regenerates lib.rs and registry_generated.rs from existing files to restore the registry.