/// Single source of truth for all available shader presets.
///
/// Each entry is `(short_name, relative_path_to_slangp)`.
/// - `short_name` is used in the CLI (`--filter crt`) and config file (`filter=crt`).
/// - `path` is relative to the working directory when neser runs.
///
/// To add or remove a shader preset, edit this list only.
pub const SHADER_PRESETS: & = &;