Derive Macro ArkheComponent 

#[derive(ArkheComponent)]
{
    // Attributes available to this derive:
    #[arkhe]
}

Re-exports of the Runtime-layer derive + attribute macros from arkhe-forge-macros. #[arkhe_pure] is the E14.L1 Subset-Rust purity attribute for Action::compute bodies. Derive ArkheComponent — emits the sealed-trait impl and the marker-trait impl pinning TYPE_CODE and SCHEMA_VERSION.

See crate-level documentation for attribute grammar and validation rules.