# October 2, 2025

## 0.84.4

**`(fix):`** Fix an issue where some optional properties were converted to required in the OpenAPI parser to Fern Definition.

**`(fix):`** Fix an issue where some property descriptions were not being carried over in the OpenAPI parser to Fern Definition.

**`(fix):`** Generate more compact Fern Definition when only a type is provided for optional properties.

```yml