release: 0.91.0 (#1345)

* feat(client): Create Bedrock Mantle client (#1616)

* feat: add bedrock mantle client with auth

* fix: remove workspace id from mantle client

* chore: rename bedrock mantle token env var

* release: 0.91.0

---------

Co-authored-by: Cameron McAteer <246350779+cameron-mcateer@users.noreply.github.com>
Co-authored-by: stainless-app[bot] <142633134+stainless-app[bot]@users.noreply.github.com>

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.90.0"
+  ".": "0.91.0"
 }

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.91.0 (2026-04-07)
+
+Full Changelog: [v0.90.0...v0.91.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.90.0...v0.91.0)
+
+### Features
+
+* **client:** Create Bedrock Mantle client ([#1616](https://github.com/anthropics/anthropic-sdk-python/issues/1616)) ([fd195a2](https://github.com/anthropics/anthropic-sdk-python/commit/fd195a2fa2cd44ebf4513e69f671def88d2b6ec9))
+
 ## 0.90.0 (2026-04-07)
 
 Full Changelog: [v0.89.0...v0.90.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.89.0...v0.90.0)

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "anthropic"
-version = "0.90.0"
+version = "0.91.0"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"

src/anthropic/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "anthropic"
-__version__ = "0.90.0"  # x-release-please-version
+__version__ = "0.91.0"  # x-release-please-version

src/anthropic/lib/bedrock/__init__.py

@@ -1 +1,5 @@
 from ._client import AnthropicBedrock as AnthropicBedrock, AsyncAnthropicBedrock as AsyncAnthropicBedrock
+from ._mantle import (
+    AnthropicBedrockMantle as AnthropicBedrockMantle,
+    AsyncAnthropicBedrockMantle as AsyncAnthropicBedrockMantle,
+)