release: 0.4.0

Author: stainless-app[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## 0.4.0 (2025-10-02)
+
+Full Changelog: [v0.3.0...v0.4.0](https://github.com/anthropics/anthropic-sdk-php/compare/v0.3.0...v0.4.0)
+
+### ⚠ BREAKING CHANGES
+
+* expose services and service contracts
+
+### Features
+
+* **api:** adds support for Claude Sonnet 4.5 and context management features ([74e2d73](https://github.com/anthropics/anthropic-sdk-php/commit/74e2d7395ea923d6f2fd1d2a5aa2df33d3e759e1))
+* **api:** adds support for Documents in tool results ([f98a2d4](https://github.com/anthropics/anthropic-sdk-php/commit/f98a2d467e0b9731239def1e4ee6a1fc2ee68a25))
+* **api:** adds support for web_fetch_20250910 tool ([6159be3](https://github.com/anthropics/anthropic-sdk-php/commit/6159be37f60b2ded50b5bd3331e86f9a4f6f6a05))
+* **client:** add raw methods ([64d6f33](https://github.com/anthropics/anthropic-sdk-php/commit/64d6f33f9dba59efc0f041b5cd69009cb38d399e))
+* **client:** support raw responses ([1c8b9ee](https://github.com/anthropics/anthropic-sdk-php/commit/1c8b9ee7f784e8edcadc531435fdaa2af8b282ff))
+* **client:** use real enums ([29faa11](https://github.com/anthropics/anthropic-sdk-php/commit/29faa112446da81d2be2a74c90f67f205776f660))
+* expose services and service contracts ([2c99ab5](https://github.com/anthropics/anthropic-sdk-php/commit/2c99ab5099f4304ac86234d8b04f97a6811f3db0))
+
+
+### Bug Fixes
+
+* decorate with enum label for all enum classes ([e3c3890](https://github.com/anthropics/anthropic-sdk-php/commit/e3c38903f79d55f4a0e7b24d73f2146537de2041))
+
+
+### Chores
+
+* cleanup streaming ([26d89eb](https://github.com/anthropics/anthropic-sdk-php/commit/26d89eb8519d1ca47118be6f596af79525e3ff3f))
+* **client:** add context-management-2025-06-27 beta header ([276d908](https://github.com/anthropics/anthropic-sdk-php/commit/276d908ec5dc085fb1611d921a86c2a1ab159c0a))
+* **client:** add model-context-window-exceeded-2025-08-26 beta header ([1ab3668](https://github.com/anthropics/anthropic-sdk-php/commit/1ab3668038747950717b0373fdcd3d8b521939b8))
+* **docs:** update readme formatting ([041acbb](https://github.com/anthropics/anthropic-sdk-php/commit/041acbbf12aa1f999045419a0fc4c301862cfda5))
+* document parameter object usage ([47d4c9b](https://github.com/anthropics/anthropic-sdk-php/commit/47d4c9bf07ecb32b92264ec686e9ada5dc0ce3bc))
+* fix lints in UnionOf ([b57e2c7](https://github.com/anthropics/anthropic-sdk-php/commit/b57e2c797bc5a30790e2e9b2803e3d7bd25366d5))
+* **internal:** fix tests ([bc714d4](https://github.com/anthropics/anthropic-sdk-php/commit/bc714d43bdfdf7e3959857a8ba56a87d6ea99403))
+* **internal:** refactor base client internals ([08252f7](https://github.com/anthropics/anthropic-sdk-php/commit/08252f7b4e38c04a9bd6f420ef57a4e539aa3126))
+* make more targeted phpstan ignores ([00a1680](https://github.com/anthropics/anthropic-sdk-php/commit/00a168044830aa2295921c15eff3d26b5c621b29))
+
 ## 0.3.0 (2025-09-02)
 
 Full Changelog: [v0.2.0...v0.3.0](https://github.com/anthropics/anthropic-sdk-php/compare/v0.2.0...v0.3.0)

README.md

@@ -18,7 +18,7 @@ The REST API documentation can be found on [docs.anthropic.com](https://docs.ant
 <!-- x-release-please-start-version -->
 
 ```
-composer require "anthropic-ai/sdk 0.3.0"
+composer require "anthropic-ai/sdk 0.4.0"
 ```
 
 <!-- x-release-please-end -->