> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 0.47.1 **`(feat):`** Fixes a bug where the OpenAPI parser stopped respecting the =`unions: v1` setting in your `generators.yml` which configures the parser to generate more idiomatic discriminated unions. ```yml api: specs: - openapi: ./path/to/openapi.yml settings: unions: v1 ``` ## 0.47.0 **`(feat):`** The CLI now supports publishing docs using the improved OpenAPI v2 parser. You can set `openapi-parser-v2: true` in your `docs.yml` to use the new parser.