Function tool

python/src/tools/decorator.rs:242–252

(_description: Option<String>, py: Python<'_>)

#[pyfunction]
#[pyo3(signature = (_description=None))]
pub(crate) fn tool(_description: Option<String>, py: Python<'_>) -> PyResult<PyObject> {
    // Create a simple decorator that just returns the function
    // The actual registration happens when the node processes the tools
    let decorator_func = py.eval(
        c"lambda func: func", // Simple pass-through decorator
        None,
        None,
    )?;

    Ok(decorator_func.into_pyobject(py)?.into_any().unbind())
}

/// Get the global tool registry
#[pyfunction]