@anthropic-ai/sdk/CHANGELOG.md

The official TypeScript library for the Anthropic API

# Changelog

## 0.33.1 (2024-12-17)

Full Changelog: [sdk-v0.33.0...sdk-v0.33.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.33.0...sdk-v0.33.1)

### Bug Fixes

* **vertex:** remove `anthropic_version` deletion for token counting ([88221be](https://github.com/anthropics/anthropic-sdk-typescript/commit/88221be305d6e13ccf92e6e9cdb00daba45b57db))


### Chores

* **internal:** fix some typos ([#633](https://github.com/anthropics/anthropic-sdk-typescript/issues/633)) ([a0298f5](https://github.com/anthropics/anthropic-sdk-typescript/commit/a0298f5f67b8ecd25de416dbb3eada68b86befd7))

## 0.33.0 (2024-12-17)

Full Changelog: [sdk-v0.32.1...sdk-v0.33.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.32.1...sdk-v0.33.0)

### Features

* **api:** general availability updates ([93d1316](https://github.com/anthropics/anthropic-sdk-typescript/commit/93d13168f950b2cdfc3b7c6664205b06418fea79))
* **api:** general availability updates ([#631](https://github.com/anthropics/anthropic-sdk-typescript/issues/631)) ([b5c92e5](https://github.com/anthropics/anthropic-sdk-typescript/commit/b5c92e5b74c370ac3f9ba28e915bd54588a42be0))
* **client:** add ._request_id property to object responses ([#596](https://github.com/anthropics/anthropic-sdk-typescript/issues/596)) ([9d6d584](https://github.com/anthropics/anthropic-sdk-typescript/commit/9d6d58430a216df9888434158bf628ae4b067aba))
* **internal:** make git install file structure match npm ([#617](https://github.com/anthropics/anthropic-sdk-typescript/issues/617)) ([d3dd7d5](https://github.com/anthropics/anthropic-sdk-typescript/commit/d3dd7d5f8cad460dd18725d5c0f3c8db3f00115d))
* **vertex:** support token counting ([9e76b4d](https://github.com/anthropics/anthropic-sdk-typescript/commit/9e76b4dc22d62b1239b382bb771b69ad8cff9442))


### Bug Fixes

* **docs:** add missing await to pagination example ([#609](https://github.com/anthropics/anthropic-sdk-typescript/issues/609)) ([e303077](https://github.com/anthropics/anthropic-sdk-typescript/commit/e303077ebab73c41adee7d25375b767c3fc78998))
* **types:** remove anthropic-instant-1.2 model ([#599](https://github.com/anthropics/anthropic-sdk-typescript/issues/599)) ([e222a4d](https://github.com/anthropics/anthropic-sdk-typescript/commit/e222a4d0518aa80671c66ee2a25d87dc87a51316))


### Chores

* **api:** update spec version ([#607](https://github.com/anthropics/anthropic-sdk-typescript/issues/607)) ([ea44f9a](https://github.com/anthropics/anthropic-sdk-typescript/commit/ea44f9ac49dcc25a5dfa53880ebf61318ee90f6c))
* **api:** update spec version ([#629](https://github.com/anthropics/anthropic-sdk-typescript/issues/629)) ([a25295c](https://github.com/anthropics/anthropic-sdk-typescript/commit/a25295cd6db7b57162fdd9049eb8a3c37bb94f08))
* **bedrock,vertex:** remove unsupported countTokens method ([#597](https://github.com/anthropics/anthropic-sdk-typescript/issues/597)) ([17b7da5](https://github.com/anthropics/anthropic-sdk-typescript/commit/17b7da5ee6f35ea2bdd53a66a662871affae6341))
* **bedrock:** remove unsupported methods ([6458dc1](https://github.com/anthropics/anthropic-sdk-typescript/commit/6458dc14544c16240a6580a21a36fcf5bde594b2))
* **ci:** remove unneeded workflow ([#594](https://github.com/anthropics/anthropic-sdk-typescript/issues/594)) ([7572e48](https://github.com/anthropics/anthropic-sdk-typescript/commit/7572e48dbccb2090562399c7ff2d01503c86f445))
* **client:** drop unused devDependency ([#610](https://github.com/anthropics/anthropic-sdk-typescript/issues/610)) ([5d0d523](https://github.com/anthropics/anthropic-sdk-typescript/commit/5d0d523390d8c34cae836c423940b67defb9d2aa))
* improve browser error message ([#613](https://github.com/anthropics/anthropic-sdk-typescript/issues/613)) ([c26121e](https://github.com/anthropics/anthropic-sdk-typescript/commit/c26121e84039b7430995b6363876ea9795ba31ed))
* **internal:** bump cross-spawn to v7.0.6 ([#624](https://github.com/anthropics/anthropic-sdk-typescript/issues/624)) ([e58ba9a](https://github.com/anthropics/anthropic-sdk-typescript/commit/e58ba9a177ec5c8545fd3a3f4fd3d2e7c722f023))
* **internal:** remove unnecessary getRequestClient function ([#623](https://github.com/anthropics/anthropic-sdk-typescript/issues/623)) ([882c45f](https://github.com/anthropics/anthropic-sdk-typescript/commit/882c45f5a0bd1f4b996d59e6589a205c2111f46b))
* **internal:** update isAbsoluteURL ([#627](https://github.com/anthropics/anthropic-sdk-typescript/issues/627)) ([2528ea0](https://github.com/anthropics/anthropic-sdk-typescript/commit/2528ea0dcfc83f38e76b58eaadaa5e8c5c0b188d))
* **internal:** update spec ([#630](https://github.com/anthropics/anthropic-sdk-typescript/issues/630)) ([82cac06](https://github.com/anthropics/anthropic-sdk-typescript/commit/82cac065e2711467773c0ea62848cdf139ed5a11))
* **internal:** use reexports not destructuring ([#604](https://github.com/anthropics/anthropic-sdk-typescript/issues/604)) ([e4daff2](https://github.com/anthropics/anthropic-sdk-typescript/commit/e4daff2b6a3fb42876ebd06ed4947c88cff919d8))
* remove redundant word in comment ([#615](https://github.com/anthropics/anthropic-sdk-typescript/issues/615)) ([ef57a10](https://github.com/anthropics/anthropic-sdk-typescript/commit/ef57a103bcfc922a724a7c878f970dbd369b305e))
* **tests:** limit array example length ([#611](https://github.com/anthropics/anthropic-sdk-typescript/issues/611)) ([91dc181](https://github.com/anthropics/anthropic-sdk-typescript/commit/91dc1812db2cc9e1f4660a13106bad932518b7cf))
* **types:** nicer error class types + jsdocs ([#626](https://github.com/anthropics/anthropic-sdk-typescript/issues/626)) ([0287993](https://github.com/anthropics/anthropic-sdk-typescript/commit/0287993912ef81bd2c49603d120f49f4f979d75e))


### Documentation

* remove suggestion to use `npm` call out ([#614](https://github.com/anthropics/anthropic-sdk-typescript/issues/614)) ([6369261](https://github.com/anthropics/anthropic-sdk-typescript/commit/6369261e3597351f17b8f1a3945ca56b00eba177))
* use latest sonnet in example snippets ([#625](https://github.com/anthropics/anthropic-sdk-typescript/issues/625)) ([f70882b](https://github.com/anthropics/anthropic-sdk-typescript/commit/f70882b0e8119a414b01b9f0b85fbe1ccb06f122))

## 0.32.1 (2024-11-05)

Full Changelog: [sdk-v0.32.0...sdk-v0.32.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.32.0...sdk-v0.32.1)

### Bug Fixes

* **bedrock:** don't mutate request body inputs ([f83b535](https://github.com/anthropics/anthropic-sdk-typescript/commit/f83b53520262219229cecc388f95d92be83c09d5))
* **vertex:** don't mutate request body inputs ([e9a82e5](https://github.com/anthropics/anthropic-sdk-typescript/commit/e9a82e56f0d7fff956c2ebd19e103a190f8beb83))

## 0.32.0 (2024-11-04)

Full Changelog: [sdk-v0.31.0...sdk-v0.32.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.31.0...sdk-v0.32.0)

### Features

* **api:** add new haiku model ([#587](https://github.com/anthropics/anthropic-sdk-typescript/issues/587)) ([983b13c](https://github.com/anthropics/anthropic-sdk-typescript/commit/983b13c9e4f55b832fc4fddfd46bed89756d745e))


### Bug Fixes

* don't require deno to run build-deno ([#586](https://github.com/anthropics/anthropic-sdk-typescript/issues/586)) ([0e431d6](https://github.com/anthropics/anthropic-sdk-typescript/commit/0e431d61ec318aae09687dee0bfb922ccb8ddd15))
* **types:** add missing token-counting-2024-11-01 ([#583](https://github.com/anthropics/anthropic-sdk-typescript/issues/583)) ([13d629c](https://github.com/anthropics/anthropic-sdk-typescript/commit/13d629c9b444a32b69729df7792199556a2b95f2))


### Chores

* remove unused build-deno condition ([#585](https://github.com/anthropics/anthropic-sdk-typescript/issues/585)) ([491e8fe](https://github.com/anthropics/anthropic-sdk-typescript/commit/491e8fe28745aeb55217809f94ad4e37900f4675))

## 0.31.0 (2024-11-01)

Full Changelog: [sdk-v0.30.1...sdk-v0.31.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.30.1...sdk-v0.31.0)

### Features

* **api:** add message token counting & PDFs support ([#582](https://github.com/anthropics/anthropic-sdk-typescript/issues/582)) ([b593837](https://github.com/anthropics/anthropic-sdk-typescript/commit/b593837ae2d320414a26b5ec53aa6d3f30a3e6bc))


### Bug Fixes

* **countTokens:** correctly set beta header ([1680757](https://github.com/anthropics/anthropic-sdk-typescript/commit/16807572af923831e384869a0a6ccccaa8dbec84))
* **internal:** support pnpm git installs ([#579](https://github.com/anthropics/anthropic-sdk-typescript/issues/579)) ([86bb102](https://github.com/anthropics/anthropic-sdk-typescript/commit/86bb102ce33346930a8b0a553a909fcc7d964a36))
* **types:** add missing token-counting-2024-11-01 ([aff1546](https://github.com/anthropics/anthropic-sdk-typescript/commit/aff1546cd84ce50a52d17bcdcaba54e60e92955a))


### Reverts

* disable isolatedModules and change imports ([#575](https://github.com/anthropics/anthropic-sdk-typescript/issues/575)) ([2c3b176](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c3b176fc551c21abef240b4fa6a98d33ca52048))


### Chores

* **internal:** update spec version ([#571](https://github.com/anthropics/anthropic-sdk-typescript/issues/571)) ([5760012](https://github.com/anthropics/anthropic-sdk-typescript/commit/576001245f0b5222cb9b17fafb8619f68d51bec3))


### Documentation

* **readme:** minor typo fixes ([#577](https://github.com/anthropics/anthropic-sdk-typescript/issues/577)) ([8412854](https://github.com/anthropics/anthropic-sdk-typescript/commit/8412854c05837cdb8b8ff898bef2a4e0dbb23cd2))


### Refactors

* enable isolatedModules and change imports ([#573](https://github.com/anthropics/anthropic-sdk-typescript/issues/573)) ([9068b4b](https://github.com/anthropics/anthropic-sdk-typescript/commit/9068b4b0a0a08a69a9330ce03418135e11aa539e))
* use type imports for type-only imports ([#580](https://github.com/anthropics/anthropic-sdk-typescript/issues/580)) ([2c8a337](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c8a337033e850b7282d35b37c3ce36d5b0dabbe))

## 0.30.1 (2024-10-23)

Full Changelog: [sdk-v0.30.0...sdk-v0.30.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.30.0...sdk-v0.30.1)

### Bug Fixes

* **bedrock:** correct messages beta handling ([9b57586](https://github.com/anthropics/anthropic-sdk-typescript/commit/9b57586456221f8900902b8e85c7c017959c150a))
* **vertex:** correct messages beta handling ([26f21ee](https://github.com/anthropics/anthropic-sdk-typescript/commit/26f21ee5f524f4cbfb7a97d40aa62553608b1d99))


### Chores

* **internal:** bumps eslint and related dependencies ([#570](https://github.com/anthropics/anthropic-sdk-typescript/issues/570)) ([0b3ebb0](https://github.com/anthropics/anthropic-sdk-typescript/commit/0b3ebb01c07356e09f0100c235200ca91384aa6a))

## 0.30.0 (2024-10-22)

Full Changelog: [sdk-v0.29.2...sdk-v0.30.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.29.2...sdk-v0.30.0)

### Features

* **api:** add new model and `computer-use-2024-10-22` beta ([6981d89](https://github.com/anthropics/anthropic-sdk-typescript/commit/6981d89d3efe6ae8d35c7562527a6c81ad8ed78f))
* **bedrock:** add beta.messages.create() method ([6317592](https://github.com/anthropics/anthropic-sdk-typescript/commit/63175920a016a2ad187dd1127d263357cf6c007e))
* **vertex:** add beta.messages.create() ([22cfdba](https://github.com/anthropics/anthropic-sdk-typescript/commit/22cfdba2a3a54e916f2efcbce62990544d3e5f5f))


### Bug Fixes

* **client:** respect x-stainless-retry-count default headers ([#562](https://github.com/anthropics/anthropic-sdk-typescript/issues/562)) ([274573f](https://github.com/anthropics/anthropic-sdk-typescript/commit/274573f5bc74e382302071850dee058ea2920f0c))


### Chores

* **api:** add title ([#564](https://github.com/anthropics/anthropic-sdk-typescript/issues/564)) ([a8b7544](https://github.com/anthropics/anthropic-sdk-typescript/commit/a8b7544e56d4a1dfa1f6de530ddaa728ae52c87f))
* **internal:** update spec ([#566](https://github.com/anthropics/anthropic-sdk-typescript/issues/566)) ([5b998ea](https://github.com/anthropics/anthropic-sdk-typescript/commit/5b998eaf3216fba2283e7762faa115bd5f47a239))

## 0.29.2 (2024-10-17)

Full Changelog: [sdk-v0.29.1...sdk-v0.29.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.29.1...sdk-v0.29.2)

### Bug Fixes

* **types:** remove misleading betas TypedDict property for the Batch API ([#559](https://github.com/anthropics/anthropic-sdk-typescript/issues/559)) ([4de5d0a](https://github.com/anthropics/anthropic-sdk-typescript/commit/4de5d0a9d0a8733987d13dcef968146620d3b110))

## 0.29.1 (2024-10-15)

Full Changelog: [sdk-v0.29.0...sdk-v0.29.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.29.0...sdk-v0.29.1)

### Bug Fixes

* **beta:** merge betas param with the default value ([#556](https://github.com/anthropics/anthropic-sdk-typescript/issues/556)) ([5520bbc](https://github.com/anthropics/anthropic-sdk-typescript/commit/5520bbccaa75fbab5aa321402637c77651ae3c87))


### Chores

* **internal:** update spec URL ([#554](https://github.com/anthropics/anthropic-sdk-typescript/issues/554)) ([1fb6448](https://github.com/anthropics/anthropic-sdk-typescript/commit/1fb64489aa1b13c266692c7d14d2dd9b5350b7fc))

## 0.29.0 (2024-10-08)

Full Changelog: [sdk-v0.28.0...sdk-v0.29.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.28.0...sdk-v0.29.0)

### Features

* **api:** add message batches api ([4f114d5](https://github.com/anthropics/anthropic-sdk-typescript/commit/4f114d5121f5c66619c7bdd18d0aa2b7a627e3ff))


### Chores

* **internal:** move LineDecoder to a separate file ([#541](https://github.com/anthropics/anthropic-sdk-typescript/issues/541)) ([fd42469](https://github.com/anthropics/anthropic-sdk-typescript/commit/fd4246928d11347147955ca19efcd4c5b0accb10))
* **internal:** pass props through internal parser ([#549](https://github.com/anthropics/anthropic-sdk-typescript/issues/549)) ([dd71955](https://github.com/anthropics/anthropic-sdk-typescript/commit/dd7195501e0419ca1e6bafd7341b0726e8b809ab))


### Refactors

* **types:** improve metadata type names ([#547](https://github.com/anthropics/anthropic-sdk-typescript/issues/547)) ([cef499c](https://github.com/anthropics/anthropic-sdk-typescript/commit/cef499cf3b01643f7e5e3c09524f49e198b940be))
* **types:** improve metadata types ([#546](https://github.com/anthropics/anthropic-sdk-typescript/issues/546)) ([3fe538b](https://github.com/anthropics/anthropic-sdk-typescript/commit/3fe538bb8cd50e6d68cacc0846f287dc539238d3))
* **types:** improve tool type names ([#543](https://github.com/anthropics/anthropic-sdk-typescript/issues/543)) ([18dbe77](https://github.com/anthropics/anthropic-sdk-typescript/commit/18dbe7773781eb3917c9609bf490b515d75e6841))
* **types:** improve tool type names ([#544](https://github.com/anthropics/anthropic-sdk-typescript/issues/544)) ([fc2d823](https://github.com/anthropics/anthropic-sdk-typescript/commit/fc2d8230c6fb68e247743ffa82c3ba9f8b989adf))

## 0.28.0 (2024-10-04)

Full Changelog: [sdk-v0.27.3...sdk-v0.28.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.27.3...sdk-v0.28.0)

### Features

* **api:** support disabling parallel tool use ([#540](https://github.com/anthropics/anthropic-sdk-typescript/issues/540)) ([df0032f](https://github.com/anthropics/anthropic-sdk-typescript/commit/df0032f263884190b31a63ddcb20429372617deb))
* **client:** allow overriding retry count header ([#536](https://github.com/anthropics/anthropic-sdk-typescript/issues/536)) ([ec11f91](https://github.com/anthropics/anthropic-sdk-typescript/commit/ec11f9189e9a24f413a9d48b21a10ce88e367ac3))
* **client:** send retry count header ([#533](https://github.com/anthropics/anthropic-sdk-typescript/issues/533)) ([401b81c](https://github.com/anthropics/anthropic-sdk-typescript/commit/401b81c55c1f998dc917fc268884c162f214df20))


### Bug Fixes

* **types:** remove leftover polyfill usage ([#532](https://github.com/anthropics/anthropic-sdk-typescript/issues/532)) ([ac188b2](https://github.com/anthropics/anthropic-sdk-typescript/commit/ac188b29670d409c15e740bca26f8ef488cb7d05))


### Chores

* better object fallback behaviour for casting errors ([#503](https://github.com/anthropics/anthropic-sdk-typescript/issues/503)) ([3660e97](https://github.com/anthropics/anthropic-sdk-typescript/commit/3660e977e7127b10446b24b0a76b0133b3f666de))
* better object fallback behaviour for casting errors ([#526](https://github.com/anthropics/anthropic-sdk-typescript/issues/526)) ([4ffb2e4](https://github.com/anthropics/anthropic-sdk-typescript/commit/4ffb2e4e1f5fef3ae58d9f4c99a63e75dd459c5b))
* **internal:** add dev dependency ([#531](https://github.com/anthropics/anthropic-sdk-typescript/issues/531)) ([a9c127b](https://github.com/anthropics/anthropic-sdk-typescript/commit/a9c127b2854d0cf7efd49e7d46ff10fe52372949))


### Documentation

* improve and reference contributing documentation ([#539](https://github.com/anthropics/anthropic-sdk-typescript/issues/539)) ([cbef925](https://github.com/anthropics/anthropic-sdk-typescript/commit/cbef925519c63f09626ea7aa61ab8ba9d36bc35d))
* update CONTRIBUTING.md ([#528](https://github.com/anthropics/anthropic-sdk-typescript/issues/528)) ([2609dec](https://github.com/anthropics/anthropic-sdk-typescript/commit/2609dec770d33b828c957e431f2d03871e67e629))

## 0.27.3 (2024-09-09)

Full Changelog: [sdk-v0.27.2...sdk-v0.27.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.27.2...sdk-v0.27.3)

### Bug Fixes

* **streaming:** correct error message serialisation ([#524](https://github.com/anthropics/anthropic-sdk-typescript/issues/524)) ([e150fa4](https://github.com/anthropics/anthropic-sdk-typescript/commit/e150fa47d0cd4cbbe1269e3971085d4a434fc3ba))
* **uploads:** avoid making redundant memory copies ([#520](https://github.com/anthropics/anthropic-sdk-typescript/issues/520)) ([b6d2638](https://github.com/anthropics/anthropic-sdk-typescript/commit/b6d2638387612def84cebac2dedd5fbbea776d09))


### Chores

* **docs:** update browser support information ([#522](https://github.com/anthropics/anthropic-sdk-typescript/issues/522)) ([ce7aeb5](https://github.com/anthropics/anthropic-sdk-typescript/commit/ce7aeb59ccba4e4d19cb9aa88d7055fb585865ae))

## 0.27.2 (2024-09-04)

Full Changelog: [sdk-v0.27.1...sdk-v0.27.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.27.1...sdk-v0.27.2)

### Bug Fixes

* **client:** correct File construction from node-fetch Responses ([#518](https://github.com/anthropics/anthropic-sdk-typescript/issues/518)) ([62ae46f](https://github.com/anthropics/anthropic-sdk-typescript/commit/62ae46fb1e1b360850aafc9e935411c9b7d1c3bb))


### Chores

* **api:** deprecate claude-1 models ([53644d2](https://github.com/anthropics/anthropic-sdk-typescript/commit/53644d2690e62623afc04383cad0126f98ea37e8))
* **ci:** install deps via ./script/bootstrap ([#515](https://github.com/anthropics/anthropic-sdk-typescript/issues/515)) ([90a8da1](https://github.com/anthropics/anthropic-sdk-typescript/commit/90a8da1dc937e9aea9fdf6862c3ddb414b39963a))
* **internal:** dependency updates ([#519](https://github.com/anthropics/anthropic-sdk-typescript/issues/519)) ([b7b0cd6](https://github.com/anthropics/anthropic-sdk-typescript/commit/b7b0cd6579cd987662e7118f8563f68c0903f8da))
* run tsc as part of lint script ([#513](https://github.com/anthropics/anthropic-sdk-typescript/issues/513)) ([c8127cf](https://github.com/anthropics/anthropic-sdk-typescript/commit/c8127cfa3bdd1370934fe122018e20fc659a4dbb))

## 0.27.1 (2024-08-27)

Full Changelog: [sdk-v0.27.0...sdk-v0.27.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.27.0...sdk-v0.27.1)

### Chores

* **ci:** check for build errors ([#511](https://github.com/anthropics/anthropic-sdk-typescript/issues/511)) ([3ab1d3d](https://github.com/anthropics/anthropic-sdk-typescript/commit/3ab1d3d936f5ba3500f2ce87012c38bd198c3cbd))

## 0.27.0 (2024-08-21)

Full Changelog: [sdk-v0.26.1...sdk-v0.27.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.26.1...sdk-v0.27.0)

### Features

* **client:** add support for browser usage ([#504](https://github.com/anthropics/anthropic-sdk-typescript/issues/504)) ([93c5f16](https://github.com/anthropics/anthropic-sdk-typescript/commit/93c5f16b4b8c3404bd67d6eb5a0556a8b0a5d027))


### Documentation

* **readme:** update formatting and clarity for CORS flag ([9cb2c35](https://github.com/anthropics/anthropic-sdk-typescript/commit/9cb2c35f92827eb8654b1669db5ba702770fcae4))

## 0.26.1 (2024-08-15)

Full Changelog: [sdk-v0.26.0...sdk-v0.26.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.26.0...sdk-v0.26.1)

### Chores

* **ci:** add CODEOWNERS file ([#498](https://github.com/anthropics/anthropic-sdk-typescript/issues/498)) ([c34433f](https://github.com/anthropics/anthropic-sdk-typescript/commit/c34433fb6528fdd00d189ea0a3b177d95c7c7fa9))
* **docs/api:** update prompt caching helpers ([04195a3](https://github.com/anthropics/anthropic-sdk-typescript/commit/04195a345d62c98f826e5eecdad20f497db5b3e5))

## 0.26.0 (2024-08-14)

Full Changelog: [sdk-v0.25.2...sdk-v0.26.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.25.2...sdk-v0.26.0)

### Features

* **api:** add prompt caching beta ([c920b77](https://github.com/anthropics/anthropic-sdk-typescript/commit/c920b77fc67bd839bfeb6716ceab9d7c9bbe7393))
* **client:** add streaming helpers ([39abc26](https://github.com/anthropics/anthropic-sdk-typescript/commit/39abc2635517d564ac8b7e63235f0a338fc4bed0))


### Chores

* **examples:** minor formatting changes ([#491](https://github.com/anthropics/anthropic-sdk-typescript/issues/491)) ([8afef58](https://github.com/anthropics/anthropic-sdk-typescript/commit/8afef584895ffa3f8382c98d2c0a3fc6138e9420))

## 0.25.2 (2024-08-12)

Full Changelog: [sdk-v0.25.1...sdk-v0.25.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.25.1...sdk-v0.25.2)

### Chores

* **ci:** bump prism mock server version ([#490](https://github.com/anthropics/anthropic-sdk-typescript/issues/490)) ([bfb27f5](https://github.com/anthropics/anthropic-sdk-typescript/commit/bfb27f54c9b4ff4f9ae06327db454f72431b5bf4))
* **ci:** minor changes ([#488](https://github.com/anthropics/anthropic-sdk-typescript/issues/488)) ([747fd97](https://github.com/anthropics/anthropic-sdk-typescript/commit/747fd973af594cc52f244b33f31bcf8079733e7d))

## 0.25.1 (2024-08-09)

Full Changelog: [sdk-v0.25.0...sdk-v0.25.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.25.0...sdk-v0.25.1)

### Chores

* **internal:** update publish npm script ([#483](https://github.com/anthropics/anthropic-sdk-typescript/issues/483)) ([fb862ff](https://github.com/anthropics/anthropic-sdk-typescript/commit/fb862ff18be308ff710a2f97716f0ad1a62b9fbd))
* **internal:** updates ([#487](https://github.com/anthropics/anthropic-sdk-typescript/issues/487)) ([67a3325](https://github.com/anthropics/anthropic-sdk-typescript/commit/67a3325aa05c5a19f06b0cb1e67517168427c300))
* sync openapi version ([#481](https://github.com/anthropics/anthropic-sdk-typescript/issues/481)) ([5fd7e21](https://github.com/anthropics/anthropic-sdk-typescript/commit/5fd7e219732a4483c2edd9a812049569b31943c4))
* sync openapi version ([#485](https://github.com/anthropics/anthropic-sdk-typescript/issues/485)) ([e74c522](https://github.com/anthropics/anthropic-sdk-typescript/commit/e74c522989cfb979ca916e416c7c14a349b32ef5))
* sync openapi version ([#486](https://github.com/anthropics/anthropic-sdk-typescript/issues/486)) ([ad98e9e](https://github.com/anthropics/anthropic-sdk-typescript/commit/ad98e9eca5db4f5a04bf8c26e4c53050985cec33))

## 0.25.0 (2024-07-29)

Full Changelog: [sdk-v0.24.3...sdk-v0.25.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.24.3...sdk-v0.25.0)

### Features

* add back compat alias for InputJsonDelta ([8b08161](https://github.com/anthropics/anthropic-sdk-typescript/commit/8b081613a50821b8dfa8a1251d42337a20607411))
* **client:** make request-id header more accessible ([#462](https://github.com/anthropics/anthropic-sdk-typescript/issues/462)) ([5ea6f8b](https://github.com/anthropics/anthropic-sdk-typescript/commit/5ea6f8be0696e3753d8624f72328a5cba3a86056))


### Bug Fixes

* **compat:** remove ReadableStream polyfill redundant since node v16 ([#478](https://github.com/anthropics/anthropic-sdk-typescript/issues/478)) ([75f5710](https://github.com/anthropics/anthropic-sdk-typescript/commit/75f5710d57e6f72b6770d32d9c6dd71bbfb43d85))
* use relative paths ([#475](https://github.com/anthropics/anthropic-sdk-typescript/issues/475)) ([a8ca93c](https://github.com/anthropics/anthropic-sdk-typescript/commit/a8ca93cc40464dc76118f7dd72e94c52693f3d63))


### Chores

* **bedrock:** use `chunk` for internal SSE parsing instead of `completion` ([#472](https://github.com/anthropics/anthropic-sdk-typescript/issues/472)) ([0f6190a](https://github.com/anthropics/anthropic-sdk-typescript/commit/0f6190a69d8986ac3779441eba43d345ec3fb342))
* **ci:** also run workflows for PRs targeting `next` ([#464](https://github.com/anthropics/anthropic-sdk-typescript/issues/464)) ([cc405a8](https://github.com/anthropics/anthropic-sdk-typescript/commit/cc405a8cc4ea26389b9d857d75818722d0bcbfcd))
* **docs:** fix incorrect client var names ([#479](https://github.com/anthropics/anthropic-sdk-typescript/issues/479)) ([a247935](https://github.com/anthropics/anthropic-sdk-typescript/commit/a247935a86b87b90209f493921661d20c9bc6457))
* **docs:** mention lack of support for web browser runtimes ([#468](https://github.com/anthropics/anthropic-sdk-typescript/issues/468)) ([968a7fb](https://github.com/anthropics/anthropic-sdk-typescript/commit/968a7fbb6cb779d17d9f6c485c0b61f241e327bc))
* **docs:** minor update to formatting of API link in README ([#467](https://github.com/anthropics/anthropic-sdk-typescript/issues/467)) ([50b9f2b](https://github.com/anthropics/anthropic-sdk-typescript/commit/50b9f2b0c3feb4707af2b9e5f006a3f726782803))
* **docs:** rename anthropic const to client ([#471](https://github.com/anthropics/anthropic-sdk-typescript/issues/471)) ([e1a7f9f](https://github.com/anthropics/anthropic-sdk-typescript/commit/e1a7f9f813077fb033c732c004c7bda85738a321))
* **docs:** use client instead of package name in Node examples ([#469](https://github.com/anthropics/anthropic-sdk-typescript/issues/469)) ([8961ebf](https://github.com/anthropics/anthropic-sdk-typescript/commit/8961ebf54bbab898667119c8d9551e33a4de6846))
* **internal:** add constant for default timeout ([#480](https://github.com/anthropics/anthropic-sdk-typescript/issues/480)) ([dc89753](https://github.com/anthropics/anthropic-sdk-typescript/commit/dc897537789c6b4bc31ee8238aad8ffaaa65df5e))
* **internal:** minor changes to tests ([#465](https://github.com/anthropics/anthropic-sdk-typescript/issues/465)) ([c1fd563](https://github.com/anthropics/anthropic-sdk-typescript/commit/c1fd563693bd354a81e0ae55c7355144f06b7f0b))
* **internal:** remove old reference to check-test-server ([8dc9afc](https://github.com/anthropics/anthropic-sdk-typescript/commit/8dc9afcf00c4a38c2d85171ebceafc5f6a47c117))
* sync spec ([#470](https://github.com/anthropics/anthropic-sdk-typescript/issues/470)) ([b493aa4](https://github.com/anthropics/anthropic-sdk-typescript/commit/b493aa49d3d6e67be22c3e8255dd4286e6bbcdeb))
* **tests:** update prism version ([#473](https://github.com/anthropics/anthropic-sdk-typescript/issues/473)) ([6f21ecf](https://github.com/anthropics/anthropic-sdk-typescript/commit/6f21ecfd781d04a7dc83641f069bb38d5584a320))


### Refactors

* extract model out to a named type and rename partialjson ([#477](https://github.com/anthropics/anthropic-sdk-typescript/issues/477)) ([d2d4e36](https://github.com/anthropics/anthropic-sdk-typescript/commit/d2d4e36b995cc84e8a3a7c64eb614011df399c5e))

## 0.24.3 (2024-07-01)

Full Changelog: [sdk-v0.24.2...sdk-v0.24.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.24.2...sdk-v0.24.3)

### Bug Fixes

* **types:** avoid errors on certain TS versions ([dd6aca5](https://github.com/anthropics/anthropic-sdk-typescript/commit/dd6aca56e58d52f09e67e227cccbf273b92adb13))

## 0.24.2 (2024-06-28)

Full Changelog: [sdk-v0.24.1...sdk-v0.24.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.24.1...sdk-v0.24.2)

### Bug Fixes

* **partial-json:** don't error on unknown tokens ([d212ce1](https://github.com/anthropics/anthropic-sdk-typescript/commit/d212ce152ca0b8846e7891636ad4ba287da50958))
* **partial-json:** handle `null` token properly ([f53742f](https://github.com/anthropics/anthropic-sdk-typescript/commit/f53742f497a33b8f0639a63cec828d430a19cb27))


### Chores

* gitignore test server logs ([#451](https://github.com/anthropics/anthropic-sdk-typescript/issues/451)) ([ee1308f](https://github.com/anthropics/anthropic-sdk-typescript/commit/ee1308f74e5544ed0ce53bfd14ca49d0f03bcffb))
* **tests:** add unit tests for partial-json-parser ([4fb3bea](https://github.com/anthropics/anthropic-sdk-typescript/commit/4fb3bea74538823c8ab359048f823029d4716277))

## 0.24.1 (2024-06-25)

Full Changelog: [sdk-v0.24.0...sdk-v0.24.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.24.0...sdk-v0.24.1)

### Bug Fixes

* **api:** add string to tool result block ([#448](https://github.com/anthropics/anthropic-sdk-typescript/issues/448)) ([87af4e9](https://github.com/anthropics/anthropic-sdk-typescript/commit/87af4e9280923ac73295f9b32086f82c2ed0c6f2))


### Chores

* **internal:** minor reformatting ([#444](https://github.com/anthropics/anthropic-sdk-typescript/issues/444)) ([46790bb](https://github.com/anthropics/anthropic-sdk-typescript/commit/46790bb462db01ae1725e120f2bdca0a89c8f722))
* **internal:** replace deprecated aws-sdk packages with [@smithy](https://github.com/smithy) ([#447](https://github.com/anthropics/anthropic-sdk-typescript/issues/447)) ([4328cbf](https://github.com/anthropics/anthropic-sdk-typescript/commit/4328cbf9e64f8bfc9b95a9048b18729c9a938ba5))

## 0.24.0 (2024-06-20)

Full Changelog: [sdk-v0.23.0...sdk-v0.24.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.23.0...sdk-v0.24.0)

### Features

* **api:** add new claude-3-5-sonnet-20240620 model ([#438](https://github.com/anthropics/anthropic-sdk-typescript/issues/438)) ([8d60d1b](https://github.com/anthropics/anthropic-sdk-typescript/commit/8d60d1b6fb14988a2257727a1aaab9fbc8f75be3))

## 0.23.0 (2024-06-14)

Full Changelog: [sdk-v0.22.0...sdk-v0.23.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.22.0...sdk-v0.23.0)

### Features

* support `application/octet-stream` request bodies ([#436](https://github.com/anthropics/anthropic-sdk-typescript/issues/436)) ([3a8e6ed](https://github.com/anthropics/anthropic-sdk-typescript/commit/3a8e6ed7cc057b77fabeaf8f774f6231836022d7))


### Bug Fixes

* allow git imports for pnpm ([#433](https://github.com/anthropics/anthropic-sdk-typescript/issues/433)) ([a4f5263](https://github.com/anthropics/anthropic-sdk-typescript/commit/a4f5263692aea74fbf91d0591958aca16c820e00))

## 0.22.0 (2024-05-30)

Full Changelog: [sdk-v0.21.1...sdk-v0.22.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.21.1...sdk-v0.22.0)

### Features

* **api/types:** add stream event type aliases with a Raw prefix ([#428](https://github.com/anthropics/anthropic-sdk-typescript/issues/428)) ([1e367e4](https://github.com/anthropics/anthropic-sdk-typescript/commit/1e367e4020fa4691c565c89bdfba40c2f6060871))
* **api:** tool use is GA and available on 3P ([#429](https://github.com/anthropics/anthropic-sdk-typescript/issues/429)) ([2decf85](https://github.com/anthropics/anthropic-sdk-typescript/commit/2decf85e7471932dad98c21d4ed2d476ab1588a6))
* **bedrock:** support tools ([91fc61a](https://github.com/anthropics/anthropic-sdk-typescript/commit/91fc61ae7246705d26e96a95dae38b46e9ad9290))
* **streaming:** add tools support ([4c83bb1](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c83bb111735cd513c09d5ed57a5cb0888534afd))
* **vertex:** support tools ([acf0aa7](https://github.com/anthropics/anthropic-sdk-typescript/commit/acf0aa7571425c8582740616e24883c2ec65218b))


### Documentation

* **helpers:** mention inputJson event ([0ef0e39](https://github.com/anthropics/anthropic-sdk-typescript/commit/0ef0e39a870541bbe800b03c1bdcf88eb6e1350c))
* **readme:** add bundle size badge ([#426](https://github.com/anthropics/anthropic-sdk-typescript/issues/426)) ([bf7c1fd](https://github.com/anthropics/anthropic-sdk-typescript/commit/bf7c1fdaf3476d5c43079e8a0789ed0dd0c807a6))

## 0.21.1 (2024-05-21)

Full Changelog: [sdk-v0.21.0...sdk-v0.21.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.21.0...sdk-v0.21.1)

### Chores

* **docs:** fix typo ([#423](https://github.com/anthropics/anthropic-sdk-typescript/issues/423)) ([d42f458](https://github.com/anthropics/anthropic-sdk-typescript/commit/d42f45820347171bd456b0038406a53b098a4fa2))
* **internal:** run build script over sub-packages ([6f04f66](https://github.com/anthropics/anthropic-sdk-typescript/commit/6f04f6689603ef5a59ce15f490d74392241694c3))

## 0.21.0 (2024-05-16)

Full Changelog: [sdk-v0.20.9...sdk-v0.21.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.9...sdk-v0.21.0)

### Features

* **api:** add `tool_choice` param, image block params inside `tool_result.content`, and streaming for `tool_use` blocks ([#418](https://github.com/anthropics/anthropic-sdk-typescript/issues/418)) ([421a1e6](https://github.com/anthropics/anthropic-sdk-typescript/commit/421a1e6f53cbb2f440e3668be3e13475976eebbf))


### Chores

* **docs:** add SECURITY.md ([#411](https://github.com/anthropics/anthropic-sdk-typescript/issues/411)) ([bf2ad84](https://github.com/anthropics/anthropic-sdk-typescript/commit/bf2ad8496d97de46b28575dfa37fa9cf15341eb4))
* **internal:** add slightly better logging to scripts ([#415](https://github.com/anthropics/anthropic-sdk-typescript/issues/415)) ([7a042d2](https://github.com/anthropics/anthropic-sdk-typescript/commit/7a042d2dd5a5e310f15c02277c7f7a19e9772872))
* **internal:** fix generated version numbers ([#413](https://github.com/anthropics/anthropic-sdk-typescript/issues/413)) ([ea77063](https://github.com/anthropics/anthropic-sdk-typescript/commit/ea770630897bb85caaecd39bccf478e4dd3f169c))

## 0.20.9 (2024-05-07)

Full Changelog: [sdk-v0.20.8...sdk-v0.20.9](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.8...sdk-v0.20.9)

### Bug Fixes

* **package:** revert recent client file change ([#409](https://github.com/anthropics/anthropic-sdk-typescript/issues/409)) ([9054249](https://github.com/anthropics/anthropic-sdk-typescript/commit/90542499ccf9f5d020e71e1c8dc8935e0c86ede4))


### Chores

* **internal:** add link to openapi spec ([#406](https://github.com/anthropics/anthropic-sdk-typescript/issues/406)) ([39c856d](https://github.com/anthropics/anthropic-sdk-typescript/commit/39c856d02abbb1d54efbacef087cc89b79bce017))
* **internal:** bump prism version ([#407](https://github.com/anthropics/anthropic-sdk-typescript/issues/407)) ([0c1eb5d](https://github.com/anthropics/anthropic-sdk-typescript/commit/0c1eb5d5c500ea95fbf9a5ccce37c74170c6a84f))
* **internal:** move client class to separate file ([#408](https://github.com/anthropics/anthropic-sdk-typescript/issues/408)) ([b5e1e4a](https://github.com/anthropics/anthropic-sdk-typescript/commit/b5e1e4a68c9fc00bede9134fa2214480bbbf5f2d))
* **internal:** refactor scripts ([#404](https://github.com/anthropics/anthropic-sdk-typescript/issues/404)) ([f60e2d8](https://github.com/anthropics/anthropic-sdk-typescript/commit/f60e2d81bb241063507d2d7e728c78e78c1c5e51))

## 0.20.8 (2024-04-29)

Full Changelog: [sdk-v0.20.7...sdk-v0.20.8](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.7...sdk-v0.20.8)

### Chores

* **internal:** add scripts/test and scripts/mock ([#403](https://github.com/anthropics/anthropic-sdk-typescript/issues/403)) ([bdc6011](https://github.com/anthropics/anthropic-sdk-typescript/commit/bdc601192d651f9a7f6bf822c631db1d652d796c))
* **internal:** use actions/checkout@v4 for codeflow ([#400](https://github.com/anthropics/anthropic-sdk-typescript/issues/400)) ([6d565d3](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d565d366f8787e87cbe9ac851e42c13f88c2579))

## 0.20.7 (2024-04-24)

Full Changelog: [sdk-v0.20.6...sdk-v0.20.7](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.6...sdk-v0.20.7)

### Chores

* **internal:** use @swc/jest for running tests ([#397](https://github.com/anthropics/anthropic-sdk-typescript/issues/397)) ([0dbca67](https://github.com/anthropics/anthropic-sdk-typescript/commit/0dbca679f26f4a301810290601cc41f18525fe6e))

## 0.20.6 (2024-04-17)

Full Changelog: [sdk-v0.20.5...sdk-v0.20.6](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.5...sdk-v0.20.6)

### Build System

* configure UTF-8 locale in devcontainer ([#393](https://github.com/anthropics/anthropic-sdk-typescript/issues/393)) ([db10244](https://github.com/anthropics/anthropic-sdk-typescript/commit/db10244fa87a653c48bbcc2fffbad206dbe39645))

## 0.20.5 (2024-04-15)

Full Changelog: [sdk-v0.20.4...sdk-v0.20.5](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.4...sdk-v0.20.5)

### Chores

* **internal:** formatting ([#390](https://github.com/anthropics/anthropic-sdk-typescript/issues/390)) ([b7861b9](https://github.com/anthropics/anthropic-sdk-typescript/commit/b7861b940dc9c1c21eb6edf3bac8d1d62d2d372f))

## 0.20.4 (2024-04-11)

Full Changelog: [sdk-v0.20.3...sdk-v0.20.4](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.3...sdk-v0.20.4)

### Chores

* **internal:** update gitignore ([#388](https://github.com/anthropics/anthropic-sdk-typescript/issues/388)) ([03f03a2](https://github.com/anthropics/anthropic-sdk-typescript/commit/03f03a22532680a3b9bbd2e49116ef760b07a498))

## 0.20.3 (2024-04-10)

Full Changelog: [sdk-v0.20.2...sdk-v0.20.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.2...sdk-v0.20.3)

### Bug Fixes

* **vertex:** correct core client dependency constraint ([#384](https://github.com/anthropics/anthropic-sdk-typescript/issues/384)) ([de29699](https://github.com/anthropics/anthropic-sdk-typescript/commit/de2969902b68b5c46b6e682b8b947426c6ccf195))

## 0.20.2 (2024-04-09)

Full Changelog: [sdk-v0.20.1...sdk-v0.20.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.1...sdk-v0.20.2)

### Chores

* **internal:** update lock files ([#377](https://github.com/anthropics/anthropic-sdk-typescript/issues/377)) ([6d239ef](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d239efaca730baba374a1b49f6b1a4037b3e163))

## 0.20.1 (2024-04-04)

Full Changelog: [sdk-v0.20.0...sdk-v0.20.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.0...sdk-v0.20.1)

### Documentation

* **readme:** mention tool use ([#375](https://github.com/anthropics/anthropic-sdk-typescript/issues/375)) ([72356dd](https://github.com/anthropics/anthropic-sdk-typescript/commit/72356dd9c498344074c292ffdab602d54c4fa13e))

## 0.20.0 (2024-04-04)

Full Changelog: [sdk-v0.19.2...sdk-v0.20.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.19.2...sdk-v0.20.0)

### Features

* **api:** tool use beta ([#374](https://github.com/anthropics/anthropic-sdk-typescript/issues/374)) ([e28514a](https://github.com/anthropics/anthropic-sdk-typescript/commit/e28514a305908f71e98bc33123bc99ed6bf7348f))


### Bug Fixes

* **types:** correctly mark type as a required property in requests ([#371](https://github.com/anthropics/anthropic-sdk-typescript/issues/371)) ([a04edd8](https://github.com/anthropics/anthropic-sdk-typescript/commit/a04edd8d7f4c552281b37a44099edf432d7fcb27))


### Chores

* **types:** consistent naming for text block types ([#373](https://github.com/anthropics/anthropic-sdk-typescript/issues/373)) ([84a6a58](https://github.com/anthropics/anthropic-sdk-typescript/commit/84a6a58ff978cc274b85656ca4394396e8b360e3))

## 0.19.2 (2024-04-04)

Full Changelog: [sdk-v0.19.1...sdk-v0.19.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.19.1...sdk-v0.19.2)

### Bug Fixes

* **streaming:** handle special line characters and fix multi-byte character decoding ([#370](https://github.com/anthropics/anthropic-sdk-typescript/issues/370)) ([7a97b38](https://github.com/anthropics/anthropic-sdk-typescript/commit/7a97b38e389809ef75c307d26fc671c829b5ea29))


### Chores

* **deps:** bump yarn to v1.22.22 ([#369](https://github.com/anthropics/anthropic-sdk-typescript/issues/369)) ([603d7b1](https://github.com/anthropics/anthropic-sdk-typescript/commit/603d7b17411bc25a562acb80ebde71ae058892d0))
* **deps:** remove unused dependency digest-fetch ([#368](https://github.com/anthropics/anthropic-sdk-typescript/issues/368)) ([df1df0f](https://github.com/anthropics/anthropic-sdk-typescript/commit/df1df0f509682841c703fa1ea5062a796cfe2091))


### Documentation

* **readme:** change undocumented params wording ([#363](https://github.com/anthropics/anthropic-sdk-typescript/issues/363)) ([4222e08](https://github.com/anthropics/anthropic-sdk-typescript/commit/4222e088aff5e26a3d2fbe1b622781c6194b0469))

## 0.19.1 (2024-03-29)

Full Changelog: [sdk-v0.19.0...sdk-v0.19.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.19.0...sdk-v0.19.1)

### Bug Fixes

* **client:** correctly send deno version header ([#354](https://github.com/anthropics/anthropic-sdk-typescript/issues/354)) ([ad5162b](https://github.com/anthropics/anthropic-sdk-typescript/commit/ad5162be2ccb122eb355577f481732121b130b0b))
* handle process.env being undefined in debug func ([#351](https://github.com/anthropics/anthropic-sdk-typescript/issues/351)) ([3b0f38a](https://github.com/anthropics/anthropic-sdk-typescript/commit/3b0f38ab427ae7d31c800cd5c8be1653da9ae709))
* **streaming:** correct accumulation of output tokens ([#361](https://github.com/anthropics/anthropic-sdk-typescript/issues/361)) ([76af283](https://github.com/anthropics/anthropic-sdk-typescript/commit/76af283596530ccd3a77ed86788bc0ea1e93f3c1))
* **types:** correct typo claude-2.1' to claude-2.1 ([#352](https://github.com/anthropics/anthropic-sdk-typescript/issues/352)) ([0d5efb9](https://github.com/anthropics/anthropic-sdk-typescript/commit/0d5efb9a0b9eb3ebe1df5ed10164fadfd886eac6))


### Chores

* **internal:** add type ([#359](https://github.com/anthropics/anthropic-sdk-typescript/issues/359)) ([9456414](https://github.com/anthropics/anthropic-sdk-typescript/commit/945641467deffb674f762920955c98d10f287c8e))


### Documentation

* **bedrock:** fix dead link ([#356](https://github.com/anthropics/anthropic-sdk-typescript/issues/356)) ([a953e00](https://github.com/anthropics/anthropic-sdk-typescript/commit/a953e0070698f3238b728ffe06a056a9f2d6b7ff))
* **readme:** consistent use of sentence case in headings ([#347](https://github.com/anthropics/anthropic-sdk-typescript/issues/347)) ([30f45d1](https://github.com/anthropics/anthropic-sdk-typescript/commit/30f45d14a534d7392dfcc4fb503bf07ab8cf038d))
* **readme:** document how to make undocumented requests ([#349](https://github.com/anthropics/anthropic-sdk-typescript/issues/349)) ([f92c50a](https://github.com/anthropics/anthropic-sdk-typescript/commit/f92c50ac6d9d1b8bdb837e52414aafd3224553da))

## 0.19.0 (2024-03-19)

Full Changelog: [sdk-v0.18.0...sdk-v0.19.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.18.0...sdk-v0.19.0)

### Features

* **vertex:** add support for overriding google auth ([#338](https://github.com/anthropics/anthropic-sdk-typescript/issues/338)) ([28d98c4](https://github.com/anthropics/anthropic-sdk-typescript/commit/28d98c487257a3c6b3c6d84597768d484fadb86d))
* **vertex:** api is no longer in private beta ([#344](https://github.com/anthropics/anthropic-sdk-typescript/issues/344)) ([892127c](https://github.com/anthropics/anthropic-sdk-typescript/commit/892127cdac059eee11c1a322a5512f9250868023))


### Bug Fixes

* **internal:** make toFile use input file's options ([#343](https://github.com/anthropics/anthropic-sdk-typescript/issues/343)) ([2dc2174](https://github.com/anthropics/anthropic-sdk-typescript/commit/2dc217441d6da8f2192b3e81b03c985383b6816e))


### Chores

* **internal:** update generated pragma comment ([#341](https://github.com/anthropics/anthropic-sdk-typescript/issues/341)) ([fd60f63](https://github.com/anthropics/anthropic-sdk-typescript/commit/fd60f63d5e5cd978b287d66fd95deabe2ff089d2))


### Documentation

* fix typo in CONTRIBUTING.md ([#340](https://github.com/anthropics/anthropic-sdk-typescript/issues/340)) ([ba9f3fa](https://github.com/anthropics/anthropic-sdk-typescript/commit/ba9f3faa5e3d116fce232d81f554b2f95f573ec8))

## 0.18.0 (2024-03-13)

Full Changelog: [sdk-v0.17.2...sdk-v0.18.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.17.2...sdk-v0.18.0)

### Features

* **api:** add haiku model ([#333](https://github.com/anthropics/anthropic-sdk-typescript/issues/333)) ([11becc6](https://github.com/anthropics/anthropic-sdk-typescript/commit/11becc64a8b07b353835678e063a70e3a0bd85e3))


### Documentation

* update models in vertex examples ([#331](https://github.com/anthropics/anthropic-sdk-typescript/issues/331)) ([3d139b3](https://github.com/anthropics/anthropic-sdk-typescript/commit/3d139b374179ef5540a8e9436df06501c6ada6c5))

## 0.17.2 (2024-03-12)

Full Changelog: [sdk-v0.17.1...sdk-v0.17.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.17.1...sdk-v0.17.2)

### Chores

* **internal:** add explicit type annotation to decoder ([#324](https://github.com/anthropics/anthropic-sdk-typescript/issues/324)) ([7e172c7](https://github.com/anthropics/anthropic-sdk-typescript/commit/7e172c74f75414ee246cbd71104454c9e81efc0d))

## 0.17.1 (2024-03-06)

Full Changelog: [sdk-v0.17.0...sdk-v0.17.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.17.0...sdk-v0.17.1)

### Documentation

* deprecate old access token getter ([#322](https://github.com/anthropics/anthropic-sdk-typescript/issues/322)) ([1110548](https://github.com/anthropics/anthropic-sdk-typescript/commit/1110548d4543fab83bc0ef3beb99a75711cb028a))
* remove extraneous --save and yarn install instructions ([#323](https://github.com/anthropics/anthropic-sdk-typescript/issues/323)) ([775ecb9](https://github.com/anthropics/anthropic-sdk-typescript/commit/775ecb9ef3ab17e88dabc149faa0876cd6ab5f0b))

## 0.17.0 (2024-03-06)

Full Changelog: [sdk-v0.16.1...sdk-v0.17.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.16.1...sdk-v0.17.0)

### Features

* **api:** add enum to model param for message ([#315](https://github.com/anthropics/anthropic-sdk-typescript/issues/315)) ([0c44de0](https://github.com/anthropics/anthropic-sdk-typescript/commit/0c44de01a5d5fc6dda3667f03779eb029247c18e))


### Bug Fixes

* **streaming:** correctly handle trailing new lines in byte chunks ([#317](https://github.com/anthropics/anthropic-sdk-typescript/issues/317)) ([0147b46](https://github.com/anthropics/anthropic-sdk-typescript/commit/0147b4693bd4b1dc3c9cba04a7082aad3c3cb42c))


### Chores

* **types:** fix accidental exposure of Buffer type to cloudflare ([#319](https://github.com/anthropics/anthropic-sdk-typescript/issues/319)) ([a5e4462](https://github.com/anthropics/anthropic-sdk-typescript/commit/a5e4462bcf054e8324cbcaa31d1b85ffc58113fd))


### Documentation

* **readme:** fix https proxy example ([#310](https://github.com/anthropics/anthropic-sdk-typescript/issues/310)) ([99d3c54](https://github.com/anthropics/anthropic-sdk-typescript/commit/99d3c545f45230ec5862ddbbfcb64f46b54d7d13))
* **readme:** fix https proxy example ([#311](https://github.com/anthropics/anthropic-sdk-typescript/issues/311)) ([ffb603c](https://github.com/anthropics/anthropic-sdk-typescript/commit/ffb603c15a0f5d396c96ac545a0cdd0c814ec4ef))

## 0.16.1 (2024-03-04)

Full Changelog: [sdk-v0.16.0...sdk-v0.16.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.16.0...sdk-v0.16.1)

### Chores

* fix error handler in readme ([#307](https://github.com/anthropics/anthropic-sdk-typescript/issues/307)) ([5007a1e](https://github.com/anthropics/anthropic-sdk-typescript/commit/5007a1e71907648ea44e1663f5b7f71bb20d001d))


### Documentation

* **readme:** reference bedrock sdk ([#309](https://github.com/anthropics/anthropic-sdk-typescript/issues/309)) ([0fd0416](https://github.com/anthropics/anthropic-sdk-typescript/commit/0fd041617eca18dd506efffe5a4e2505dd1aa004))

## 0.16.0 (2024-03-04)

Full Changelog: [sdk-v0.15.0...sdk-v0.16.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.15.0...sdk-v0.16.0)

### Features

* **bedrock:** add messages API ([#305](https://github.com/anthropics/anthropic-sdk-typescript/issues/305)) ([8b7f89e](https://github.com/anthropics/anthropic-sdk-typescript/commit/8b7f89e1e60416f9ad5b575d43238a4259654395))


### Chores

* update examples ([459956a](https://github.com/anthropics/anthropic-sdk-typescript/commit/459956ac44b5a2fd1dd0d0828e0281875b5900e9))

## 0.15.0 (2024-03-04)

Full Changelog: [sdk-v0.14.1...sdk-v0.15.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.14.1...sdk-v0.15.0)

### Features

* **messages:** add support for image inputs ([#303](https://github.com/anthropics/anthropic-sdk-typescript/issues/303)) ([7663bd6](https://github.com/anthropics/anthropic-sdk-typescript/commit/7663bd6e1a4427483cf5f13889bc5c63314e5bae))


### Bug Fixes

* **MessageStream:** handle errors more gracefully in async iterator ([#301](https://github.com/anthropics/anthropic-sdk-typescript/issues/301)) ([9cc0daa](https://github