EVIDENCE-GATED CLASS ATLAS

Vehicle Class Atlas: Evidence-Gated Technical Coverage

Only vehicle and machine classes with real model/variant coverage or an OEM-primary technical dossier threshold are exposed in public discovery.

Publishable classes

Zero-coverage or evidence-thin classes are not exposed here merely to gain indexable URLs.

Systemic quality gate

A class is indexable only when the base catalogue contains at least two real model families with publishable variants, or when at least three bilingual OEM-primary fact-density dossiers pass the quality gate. Valid concepts that do not pass remain in noindex,follow quarantine and are omitted from sitemap/hub discovery.