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+# Changelog
+
+## 0.1.0 (2025-02-05)
+
+
+### ⚠ BREAKING CHANGES
+
+* Improve PyPI package name
+* Migrate existing state and APIs to a tools level class
+* deprecate 'add_auth_headers' in favor of 'add_auth_tokens' 
+
+### Features
+
+* Add support for sync operations ([9885469](https://github.com/googleapis/genai-toolbox-langchain-python/commit/9885469703d88afc7c7aed10c85e97c099d7e532))
+*Add features for binding parameters to ToolboxTool class. ([4fcfc35](https://github.com/googleapis/genai-toolbox-langchain-python/commit/4fcfc3549038c52c495d452f36037817a30eed2e))
+*Add Toolbox SDK for LangChain ([d4a24e6](https://github.com/googleapis/genai-toolbox-langchain-python/commit/d4a24e66139cb985d7457d9162766ce564c36656))
+* Correctly parse Manifest API response as JSON ([86bcf1c](https://github.com/googleapis/genai-toolbox-langchain-python/commit/86bcf1c4db65aa5214f4db280d55cfc23edac361))
+* Migrate existing state and APIs to a tools level class. ([6fe2e39](https://github.com/googleapis/genai-toolbox-langchain-python/commit/6fe2e39eb16eeeeaedea0a31fc2125b105d633b4))
+* Support authentication in LangChain Toolbox SDK. ([b28bdb5](https://github.com/googleapis/genai-toolbox-langchain-python/commit/b28bdb5b12cdfe3fe6768345c00a65a65d91b81b))
+* Implement OAuth support for LlamaIndex. ([dc47da9](https://github.com/googleapis/genai-toolbox-langchain-python/commit/dc47da9282af876939f60d6b24e5a9cf3bf75dfd))
+* Make ClientSession optional when initializing ToolboxClient ([956591d](https://github.com/googleapis/genai-toolbox-langchain-python/commit/956591d1da69495df3f602fd9e5fd967bd7ea5ca))
+
+
+### Bug Fixes
+
+* Deprecate 'add_auth_headers' in favor of 'add_auth_tokens' ([c5c699c](https://github.com/googleapis/genai-toolbox-langchain-python/commit/c5c699cc29bcc0708a31bff90e8cec489982fe2a))
+