Anthropic

Full Changelog: [v0.23.0...v0.23.1](https://github.com/anthropics/anthropic-sdk-python/compare/v0.23.0...v0.23.1)

Documentation

* **readme:** mention tool use ([441](https://github.com/anthropics/anthropic-sdk-python/issues/441)) ([e6cd916](https://github.com/anthropics/anthropic-sdk-python/commit/e6cd916b5f4d9cbbae4610828ffb51d81404d74f))

Full Changelog: [v0.22.1...v0.23.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.22.1...v0.23.0)

Features

* **api:** tool use beta ([438](https://github.com/anthropics/anthropic-sdk-python/issues/438)) ([5e35ffe](https://github.com/anthropics/anthropic-sdk-python/commit/5e35ffeec0a38055bba2f3998aa3e7c85790627a))

Full Changelog: [v0.22.0...v0.22.1](https://github.com/anthropics/anthropic-sdk-python/compare/v0.22.0...v0.22.1)

Bug Fixes

* **types:** correctly mark type as a required property in requests ([435](https://github.com/anthropics/anthropic-sdk-python/issues/435)) ([efc35ec](https://github.com/anthropics/anthropic-sdk-python/commit/efc35ec7b87b4e7033509431e828fdf42579f74d))


Chores

* **types:** consistent naming for text block types ([437](https://github.com/anthropics/anthropic-sdk-python/issues/437)) ([e979fe1](https://github.com/anthropics/anthropic-sdk-python/commit/e979fe14f868e1bc428440c00092decc590bb545))

Full Changelog: [v0.21.3...v0.22.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.21.3...v0.22.0)

Features

* **client:** increase default HTTP max_connections to 1000 and max_keepalive_connections to 100 ([428](https://github.com/anthropics/anthropic-sdk-python/issues/428)) ([9a43940](https://github.com/anthropics/anthropic-sdk-python/commit/9a4394008db937a9ad851589b9adfbd9e15333ef))
* **package:** export default constants ([423](https://github.com/anthropics/anthropic-sdk-python/issues/423)) ([0d694e1](https://github.com/anthropics/anthropic-sdk-python/commit/0d694e157b040993d937f136c5072c98b87434ff))


Bug Fixes

* **client:** correct logic for line decoding in streaming ([433](https://github.com/anthropics/anthropic-sdk-python/issues/433)) ([6bf9379](https://github.com/anthropics/anthropic-sdk-python/commit/6bf93794127a62a077f2e50a2acfe01464742319))
* **project:** use absolute github links on PyPi ([427](https://github.com/anthropics/anthropic-sdk-python/issues/427)) ([cbd8b1c](https://github.com/anthropics/anthropic-sdk-python/commit/cbd8b1c789e83d2c84ba10165778e4ad2af1ac20))
* revert regression with 3.7 support ([419](https://github.com/anthropics/anthropic-sdk-python/issues/419)) ([fa21f36](https://github.com/anthropics/anthropic-sdk-python/commit/fa21f3643714d985b10b45dc8bfc3887ed20eba7))
* **streaming:** correct accumulation of output tokens ([426](https://github.com/anthropics/anthropic-sdk-python/issues/426)) ([b50ed05](https://github.com/anthropics/anthropic-sdk-python/commit/b50ed05a991f02bccfd9f65a1c59e56540adba08))


Chores

* **client:** validate that max_retries is not None ([430](https://github.com/anthropics/anthropic-sdk-python/issues/430)) ([31b2a2f](https://github.com/anthropics/anthropic-sdk-python/commit/31b2a2fd4069a670c795eeaf51b641fbf2097af1))
* **internal:** bump dependencies ([421](https://github.com/anthropics/anthropic-sdk-python/issues/421)) ([30e8031](https://github.com/anthropics/anthropic-sdk-python/commit/30e8031469a4c4beb0bb906920f53d5d4da2e2c3))
* **internal:** defer model build for import latency ([431](https://github.com/anthropics/anthropic-sdk-python/issues/431)) ([51d4783](https://github.com/anthropics/anthropic-sdk-python/commit/51d47832ae44415604725bb763cf567fb9dc1b34))
* **internal:** formatting change ([415](https://github.com/anthropics/anthropic-sdk-python/issues/415)) ([1474f44](https://github.com/anthropics/anthropic-sdk-python/commit/1474f443201949c9b8a7d0a8562968d57d421fb5))


Documentation

* **contributing:** fix typo ([414](https://github.com/anthropics/anthropic-sdk-python/issues/414)) ([aeaf995](https://github.com/anthropics/anthropic-sdk-python/commit/aeaf99573a9140b6bb5c0af4cefddbd6f469a6a5))
* **readme:** change undocumented params wording ([429](https://github.com/anthropics/anthropic-sdk-python/issues/429)) ([1336958](https://github.com/anthropics/anthropic-sdk-python/commit/13369583fc74101e002427079c9871e05e5536e8))

Full Changelog: [v0.21.2...v0.21.3](https://github.com/anthropics/anthropic-sdk-python/compare/v0.21.2...v0.21.3)

Bug Fixes

* **types:** correct typo claude-2.1' to claude-2.1 ([400](https://github.com/anthropics/anthropic-sdk-python/issues/400)) ([7f82aa3](https://github.com/anthropics/anthropic-sdk-python/commit/7f82aa3aa28c7134b69eeb42d5f0b7523c7cb5df))
* **types:** correct typo claude-2.1' to claude-2.1 ([413](https://github.com/anthropics/anthropic-sdk-python/issues/413)) ([bb1aebe](https://github.com/anthropics/anthropic-sdk-python/commit/bb1aebe6225b7d854b8125344846e77c6e13f3f9))

Full Changelog: [v0.21.1...v0.21.2](https://github.com/anthropics/anthropic-sdk-python/compare/v0.21.1...v0.21.2)

Documentation

* **readme:** consistent use of sentence case in headings ([405](https://github.com/anthropics/anthropic-sdk-python/issues/405)) ([495ca87](https://github.com/anthropics/anthropic-sdk-python/commit/495ca87e95ac645d4f387614adac1a20c26729b9))
* **readme:** document how to make undocumented requests ([407](https://github.com/anthropics/anthropic-sdk-python/issues/407)) ([b046d0d](https://github.com/anthropics/anthropic-sdk-python/commit/b046d0dd5be5fc9a21f9ac352627b7bb5e2b9ced))