0.16.0

Changelog

• Switch to jsonschema-spec #416
• Use auto-detect validator proxy #418
• OpenAPI 3.1 support + Auto-detect proxies and request / response validator protocols #419
• Add py.typed to mark package as supporting typing #420
• Refuse to cast str or bytes to array #421
• x-model extension import model class #422
• Add deepObject support #379
• Add anyOf support #423
• Separate werkzeug support #426
• Starlette support #427