# November 20, 2025

## 3.18.4

**`(fix):`** Fix missing @JsonInclude header on certain instances of `OptionalNullable<>`.

## 3.18.3

**`(fix):`** Fix OptionalNullable compilation errors when collapse-optional-nullable is enabled. Corrected type witness syntax to generate `OptionalNullable.<Type>absent()` and prevented double-wrapping of OptionalNullable types.

## 3.18.2

**`(fix):`** Fix bugs in 3.17.0's addition of InputStream-based method overloads.

## 3.18.1

**`(fix):`** Fix bytes response support and snippet generation. Bytes responses now return `byte[]` instead of throwing exceptions. Empty bytes request bodies in snippets now generate valid default arguments.