pub fn validate_python_api_cases(
path: &Path,
) -> Result<usize, CorpusValidationError>Expand description
Validate the Python API cases fixture at the given path.
Each case must have the legacy schema fields: id, category,
description, pproxy_behavior, egress_behavior, tier. Optional
fields include notes. The tier value must be one of A/B/C/D/N/A
(or a trailing-whitespace variant tolerated for legacy data).
Returns the number of cases validated on success.