Function parse_uuid

crates/python/src/py_api/mod.rs:1267–1270

Parse a UUID string, returning a PyErr on failure.

(scope_uuid: &str)

/// Parse a UUID string, returning a PyErr on failure.
fn parse_uuid(scope_uuid: &str) -> PyResult<Uuid> {
    Uuid::parse_str(scope_uuid)
        .map_err(|e| PyErr::new::<pyo3::exceptions::PyValueError, _>(format!("invalid UUID: {e}")))
}

/// Macro that generates a scope-local register/deregister pair for guardrails
/// whose callback signature is `(tool_name: str, json: Any) -> Any`.