Module metrics 

Metrics layer — token tracking, audit logging, conservation scoring.

Re-exports

pub use audit::AuditEntry;

pub use audit::AuditLog;

pub use conservation::ConservationReport;

pub use conservation::ConservationVerdict;

pub use tokens::Layer;

pub use tokens::ResponseMetrics;

pub use tokens::TokenMetrics;

Modules

audit

Audit log — records every query with token usage for analysis.

conservation

Conservation report — aggregates metrics into a verdict on token efficiency.

tokens

Per-layer token tracking and conservation scoring.