# November 25, 2025

## 4.40.0

**`(feat):`** Add support for X-RateLimit-Reset header
Retry strategy matches other SDKs (1s initial delay, 60s max delay).

## 4.39.2

**`(fix):`** More fixes and improvements to wire tests.

## 4.39.1

**`(fix):`** Various fixes and improvements to wire tests.

## 4.39.0

**`(feat):`** Add environment\_class\_name config option to customize the environment class name. Default remains `{ClientName}Environment`.