// file: kb-core/src/module.rs
// version: 1

//! Module identity and module-kind primitives.

/// Stable module name.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct ModuleName(pub std::string::String);

/// Stable semantic module version.
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct ModuleVersion(pub std::string::String);

/// Processing module category.
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum ModuleKind {
    /// Raw transaction ingestion.
    Ingestor,
    /// Generic Solana extractor.
    Extractor,
    /// Program observation builder.
    Observer,
    /// Protocol decoder.
    Decoder,
    /// Business materializer.
    Materializer,
    /// Aggregation stage.
    Aggregator,
    /// Validation stage.
    Validator,
}