pub fn classify_error(
error_name: &str,
status_code: Option<u16>,
) -> BTreeMap<String, String>Expand description
Classify an error by exception name and/or HTTP status code.
Returns a map with both Python-compatible short keys (error_type,
error_code, error_name) and spec-aligned keys (error.type, error.category,
error.severity, http.status_code) matching the Python reference.