Function run_reconcile 

pub fn run_reconcile(
    ito_path: &Path,
    change_id: Option<&str>,
    fix: bool,
) -> ReconcileReport

Run reconciliation: compare audit log against file state, report drift, and optionally write compensating events.

If change_id is Some, reconciles only tasks for that change. If fix is true, writes compensating events to the log.