# Changelog

## 0.90.0 (2026-04-16)

Full Changelog: [sdk-v0.89.0...sdk-v0.90.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.89.0...sdk-v0.90.0)

### Features

* **api:** add claude-opus-4-7, token budgets and user_profiles ([b26134b](https://github.com/anthropics/anthropic-sdk-typescript/commit/b26134bb17508494b5588dab770d93bf16cbdeb1))


### Chores

* actually delete release-doctor.yml ([0fe984d](https://github.com/anthropics/anthropic-sdk-typescript/commit/0fe984d1f66e9dbf88cadbe010e00f02316396b1))
* **ci:** remove release-doctor workflow ([08e58bd](https://github.com/anthropics/anthropic-sdk-typescript/commit/08e58bd0bbb04d47116e731b475d684fc1f98906))

## 0.89.0 (2026-04-14)

Full Changelog: [sdk-v0.88.0...sdk-v0.89.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.88.0...sdk-v0.89.0)

### Features

* **api:** manual updates ([57c2a11](https://github.com/anthropics/anthropic-sdk-typescript/commit/57c2a11c61ef9dfdad49a3ab91c4c567d13d1f73))
* **api:** mark Sonnet and Opus 4 as deprecated ([eff41b7](https://github.com/anthropics/anthropic-sdk-typescript/commit/eff41b717f16435167e53c5227774ef5bf079523))


### Bug Fixes

* **streaming:** add missing events ([4c52919](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c52919187d17c15d53b08d818d7dd9a5728267e))

## 0.88.0 (2026-04-10)

Full Changelog: [sdk-v0.87.0...sdk-v0.88.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.87.0...sdk-v0.88.0)

### Features

* vertex eu region ([#882](https://github.com/anthropics/anthropic-sdk-typescript/issues/882)) ([1933857](https://github.com/anthropics/anthropic-sdk-typescript/commit/193385760676b1c941a1f500aa91d0f7a3204b40))


### Documentation

* improve examples ([de4f483](https://github.com/anthropics/anthropic-sdk-typescript/commit/de4f483c1eb4f758116887da5d19305eccb6f8f4))
* update examples ([454e1c5](https://github.com/anthropics/anthropic-sdk-typescript/commit/454e1c594cfd420eb11e891baefbf6a6530d7131))

## 0.87.0 (2026-04-09)

Full Changelog: [sdk-v0.86.1...sdk-v0.87.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.86.1...sdk-v0.87.0)

### Features

* **api:** Add beta advisor tool ([1e99a8d](https://github.com/anthropics/anthropic-sdk-typescript/commit/1e99a8db387b8dbc2ce5cd43e3c4e4ca440aa01b))

## 0.86.1 (2026-04-08)

Full Changelog: [sdk-v0.86.0...sdk-v0.86.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.86.0...sdk-v0.86.1)

### Chores

* update @anthropic-ai/sdk dependency version ([#870](https://github.com/anthropics/anthropic-sdk-typescript/issues/870)) ([036342b](https://github.com/anthropics/anthropic-sdk-typescript/commit/036342bdbf9867e223465510d4a39146f1b721dd))

## 0.86.0 (2026-04-08)

Full Changelog: [sdk-v0.85.0...sdk-v0.86.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.85.0...sdk-v0.86.0)

### Features

* **api:** add support for Claude Managed Agents ([2ef732a](https://github.com/anthropics/anthropic-sdk-typescript/commit/2ef732a1df5cfb4bf65f274e3662c5fb8fe78af4))


### Chores

* **internal:** codegen related update ([d644830](https://github.com/anthropics/anthropic-sdk-typescript/commit/d644830d59179881abe4ba2a2d56d17aa784a8c3))

## 0.85.0 (2026-04-07)

Full Changelog: [sdk-v0.84.0...sdk-v0.85.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.84.0...sdk-v0.85.0)

### Features

* **client:** Create Bedrock Mantle client ([#810](https://github.com/anthropics/anthropic-sdk-typescript/issues/810)) ([2f1f4a1](https://github.com/anthropics/anthropic-sdk-typescript/commit/2f1f4a1f565a6c12afc1dd7fd98d2adf735dd68b))

## 0.84.0 (2026-04-07)

Full Changelog: [sdk-v0.83.0...sdk-v0.84.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.83.0...sdk-v0.84.0)

### Features

* **api:** Add support for claude-mythos-preview ([d4057b0](https://github.com/anthropics/anthropic-sdk-typescript/commit/d4057b0a9559d9a620e6a398a4199f5a416bc7a6))
* **tools:** add AbortSignal support for tool runner ([#848](https://github.com/anthropics/anthropic-sdk-typescript/issues/848)) ([972d591](https://github.com/anthropics/anthropic-sdk-typescript/commit/972d5918a4d24b15686c8c407860cbfed4215ffa))

## 0.83.0 (2026-04-03)

Full Changelog: [sdk-v0.82.0...sdk-v0.83.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.82.0...sdk-v0.83.0)

### Features

* **vertex:** add support for US multi-region endpoint ([5e5aea7](https://github.com/anthropics/anthropic-sdk-typescript/commit/5e5aea72e8af1d0cd0af7770f7c98a716fa24629))
* **vertex:** add support for US multi-region endpoint ([0de0e98](https://github.com/anthropics/anthropic-sdk-typescript/commit/0de0e98aace311d7f6b5617b597d73324de73e2f))


### Bug Fixes

* **client:** dont upload aws artifact ([#844](https://github.com/anthropics/anthropic-sdk-typescript/issues/844)) ([d1a31fc](https://github.com/anthropics/anthropic-sdk-typescript/commit/d1a31fcd591d61d3bd2a4cb1b0b5cfcf2f66f5fe))


### Chores

* **client:** deprecate client-side compaction helpers ([1926e87](https://github.com/anthropics/anthropic-sdk-typescript/commit/1926e870393b653ac87c4fb9e521a8a44786ab49))
* **client:** internal updates ([3d64763](https://github.com/anthropics/anthropic-sdk-typescript/commit/3d6476315480508cff8462a5b4523944579dbd32))

## 0.82.0 (2026-04-01)

Full Changelog: [sdk-v0.81.0...sdk-v0.82.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.81.0...sdk-v0.82.0)

### Features

* **api:** add structured stop_details to message responses ([031328a](https://github.com/anthropics/anthropic-sdk-typescript/commit/031328a1b43ec72fb4bb5a77c79ee6c275694a20))
* prepare aws package ([#782](https://github.com/anthropics/anthropic-sdk-typescript/issues/782)) ([f351d4d](https://github.com/anthropics/anthropic-sdk-typescript/commit/f351d4dfeb57b48bcb126686dc608493813262da))
* support API keys in Bedrock SDK ([#824](https://github.com/anthropics/anthropic-sdk-typescript/issues/824)) ([be6c608](https://github.com/anthropics/anthropic-sdk-typescript/commit/be6c608bf0de9ceb2c09974b28f7f80db96ed42e))


### Chores

* **tests:** bump steady to v0.20.2 ([6cf12cc](https://github.com/anthropics/anthropic-sdk-typescript/commit/6cf12cc819733e241b3a1effaff3fcbc96e94476))

## 0.81.0 (2026-03-31)

Full Changelog: [sdk-v0.80.0...sdk-v0.81.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.80.0...sdk-v0.81.0)

### Features

* add .type field to APIError for error kind identification ([#790](https://github.com/anthropics/anthropic-sdk-typescript/issues/790)) ([4bf637d](https://github.com/anthropics/anthropic-sdk-typescript/commit/4bf637d962c2203ca7977d4e5447e2b083e29188))


### Bug Fixes

* **memory:** append path separator in validatePath prefix check ([0ac69b3](https://github.com/anthropics/anthropic-sdk-typescript/commit/0ac69b3438ee9c96b21a7d3c39c07b7cdb6995d9))


### Chores

* **ci:** run builds on CI even if only spec metadata changed ([70b657a](https://github.com/anthropics/anthropic-sdk-typescript/commit/70b657aac1be76e941885dfe9d683c45a57ad005))
* **ci:** skip lint on metadata-only changes ([69bdc94](https://github.com/anthropics/anthropic-sdk-typescript/commit/69bdc94a16e5402b8fd19d54a1f4695cba834dbb))
* **internal:** codegen related update ([7ff7390](https://github.com/anthropics/anthropic-sdk-typescript/commit/7ff7390029867195adf78e6dbfaa43d8bb0a9720))
* **internal:** update gitignore ([46d6667](https://github.com/anthropics/anthropic-sdk-typescript/commit/46d66675d59da125c0a00cc8feb6a13bc6105637))
* **internal:** update multipart form array serialization ([d55b07d](https://github.com/anthropics/anthropic-sdk-typescript/commit/d55b07d4f791763738fd54a032cd421b6d16d151))
* **tests:** bump steady to v0.19.4 ([4957a5e](https://github.com/anthropics/anthropic-sdk-typescript/commit/4957a5e65bdc77528f81c123ec2865784c064055))
* **tests:** bump steady to v0.19.5 ([c511ae0](https://github.com/anthropics/anthropic-sdk-typescript/commit/c511ae042129805400c5286a02d3c45f49e51ca6))
* **tests:** bump steady to v0.19.6 ([6d2b4b9](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d2b4b910a687c2cf73bb51450ce24c704fdc384))
* **tests:** bump steady to v0.19.7 ([d6cff9d](https://github.com/anthropics/anthropic-sdk-typescript/commit/d6cff9d2c8688fb95dc6af0f89ae33480f9758e0))
* **tests:** bump steady to v0.20.1 ([284561f](https://github.com/anthropics/anthropic-sdk-typescript/commit/284561fe36b244f5b6ab624ec2608c07f71f476e))

## 0.80.0 (2026-03-18)

Full Changelog: [sdk-v0.79.0...sdk-v0.80.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.79.0...sdk-v0.80.0)

### Features

* **api:** manual updates ([dd12f1a](https://github.com/anthropics/anthropic-sdk-typescript/commit/dd12f1a29c4a8f4554caa8c7023bddadfb69e9b0))
* **api:** manual updates ([9c0a077](https://github.com/anthropics/anthropic-sdk-typescript/commit/9c0a0778d73ffe2f84cf4a3d593f8f645d776b02))


### Chores

* **internal:** tweak CI branches ([4a5819e](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a5819e9e820a926add4df134a6a4d6d0e65c196))

## 0.79.0 (2026-03-16)

Full Changelog: [sdk-v0.78.0...sdk-v0.79.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.78.0...sdk-v0.79.0)

### Features

* add support for filesystem memory tools ([#599](https://github.com/anthropics/anthropic-sdk-typescript/issues/599)) ([1064199](https://github.com/anthropics/anthropic-sdk-typescript/commit/106419918ec0098cd74df5541dd7fd9134268f6e))
* **api:** chore(config): clean up model enum list ([#31](https://github.com/anthropics/anthropic-sdk-typescript/issues/31)) ([07727a6](https://github.com/anthropics/anthropic-sdk-typescript/commit/07727a63c4d3685a20de3067a563396b2d2adbb2))
* **api:** GA thinking-display-setting ([4dc8df4](https://github.com/anthropics/anthropic-sdk-typescript/commit/4dc8df4b7d098b7e748ca952ac18e5e22264a4c8))
* **tests:** update mock server ([e5c3be9](https://github.com/anthropics/anthropic-sdk-typescript/commit/e5c3be981177874b4f9ab5d1a56e4c8cfb7a6744))


### Bug Fixes

* **docs/contributing:** correct pnpm link command ([16bf66c](https://github.com/anthropics/anthropic-sdk-typescript/commit/16bf66c4ab9334f2f817f29e8834ff82f1689e9e))
* **internal:** skip tests that depend on mock server ([07417e5](https://github.com/anthropics/anthropic-sdk-typescript/commit/07417e521b35b01670cb0334aa3f23e77ba38cbc))
* **zod:** use v4 import path for Zod ^3.25 compatibility ([#925](https://github.com/anthropics/anthropic-sdk-typescript/issues/925)) ([c6c0ac8](https://github.com/anthropics/anthropic-sdk-typescript/commit/c6c0ac8a3091ad83890fb6813e4a0ee2a6e45bba))


### Chores

* **client:** remove unused import ([3827ab5](https://github.com/anthropics/anthropic-sdk-typescript/commit/3827ab5d56d37b659cfa7b25f16a42f41ad99b29))
* **internal:** codegen related update ([2c1fc10](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c1fc106f8c83a13bda1a7f755e53120b3c3919d))
* **internal:** improve import alias names ([5b9615b](https://github.com/anthropics/anthropic-sdk-typescript/commit/5b9615b51007cc0bb9cea9de9dc5f2acc9fa77e8))
* **internal:** move stringifyQuery implementation to internal function ([16239f3](https://github.com/anthropics/anthropic-sdk-typescript/commit/16239f3bd4efddaf01a35a182014131e983ee738))
* **internal:** update dependencies to address dependabot vulnerabilities ([6fdea5e](https://github.com/anthropics/anthropic-sdk-typescript/commit/6fdea5ebdf767da93bff7e55a7035772610ba287))
* **mcp-server:** improve instructions ([66e5363](https://github.com/anthropics/anthropic-sdk-typescript/commit/66e5363c114c2c5950a4a1674c1264c30619bc43))
* remove accidentally committed file ([#929](https://github.com/anthropics/anthropic-sdk-typescript/issues/929)) ([0989113](https://github.com/anthropics/anthropic-sdk-typescript/commit/0989113a5a34fbf85a2a0f87b5ab78ea7d297fd4))
* **tests:** unskip tests that are now supported in steady ([616a98a](https://github.com/anthropics/anthropic-sdk-typescript/commit/616a98a2363b3c77ebd4bc54eaae1b9003d323f9))


### Documentation

* streamline and standardize docs ([#687](https://github.com/anthropics/anthropic-sdk-typescript/issues/687)) ([dbdc5d3](https://github.com/anthropics/anthropic-sdk-typescript/commit/dbdc5d3c8246732c9b477a1503618243e13e9bd6))

## 0.78.0 (2026-02-19)

Full Changelog: [sdk-v0.77.0...sdk-v0.78.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.77.0...sdk-v0.78.0)

### Features

* **api:** Add top-level cache control (automatic caching) ([1e2f83d](https://github.com/anthropics/anthropic-sdk-typescript/commit/1e2f83d0bb2c3e98302d1b17fcb4888b17889f6d))


### Bug Fixes

* **bedrock:** eliminate race condition in AWS credential resolution ([#901](https://github.com/anthropics/anthropic-sdk-typescript/issues/901)) ([e5a101d](https://github.com/anthropics/anthropic-sdk-typescript/commit/e5a101d060cdce65872ec787e792c94799dcc295))
* **client:** format batches test file ([821e9bf](https://github.com/anthropics/anthropic-sdk-typescript/commit/821e9bf13db32c8b632352292948f64a057a9d55))
* **tests:** fix issue in batches test ([5f4ccf8](https://github.com/anthropics/anthropic-sdk-typescript/commit/5f4ccf8779e69226a5c9307e3422f6779e8fda6b))


### Chores

* update mock server docs ([25d337f](https://github.com/anthropics/anthropic-sdk-typescript/commit/25d337f484b9236b03e26e1f4c67b1a2d96c6c23))

## 0.77.0 (2026-02-18)

Full Changelog: [sdk-v0.76.0...sdk-v0.77.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.76.0...sdk-v0.77.0)

### Features

* **api:** fix shared UserLocation and error code types ([c84038f](https://github.com/anthropics/anthropic-sdk-typescript/commit/c84038f4eddafc2c5415ab4eaef40326b7af376c))


### Bug Fixes

* add backward-compat namespace re-exports for UserLocation ([#706](https://github.com/anthropics/anthropic-sdk-typescript/issues/706)) ([b88834f](https://github.com/anthropics/anthropic-sdk-typescript/commit/b88834fc82bb9d1ae0cf16bd264d5ef4d1edbcff))

## 0.76.0 (2026-02-18)

Full Changelog: [sdk-v0.75.0...sdk-v0.76.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.75.0...sdk-v0.76.0)

### Features

* **api:** manual updates ([25fe41c](https://github.com/anthropics/anthropic-sdk-typescript/commit/25fe41cdf61a1d8c0a5700955bf3c00f28900339))

## 0.75.0 (2026-02-17)

Full Changelog: [sdk-v0.74.0...sdk-v0.75.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.74.0...sdk-v0.75.0)

### Features

* **api:** Releasing claude-sonnet-4-6 ([d75e1c0](https://github.com/anthropics/anthropic-sdk-typescript/commit/d75e1c07bf8c1082610c6493eaa2864a9c042ae8))


### Bug Fixes

* **api:** fix spec errors ([aa99e46](https://github.com/anthropics/anthropic-sdk-typescript/commit/aa99e46bbb1d7d8bbc79a1fd974091bc87d75688))
* **tests:** fix erroneous speed tests  ([#699](https://github.com/anthropics/anthropic-sdk-typescript/issues/699)) ([fcac1ca](https://github.com/anthropics/anthropic-sdk-typescript/commit/fcac1ca6d25051073e4e13470730fbb1872926e7))


### Chores

* **internal/client:** fix form-urlencoded requests ([cba82b4](https://github.com/anthropics/anthropic-sdk-typescript/commit/cba82b422f5f6d64d127b367ec247bb4953f75ef))
* **internal:** avoid type checking errors with ts-reset ([c723296](https://github.com/anthropics/anthropic-sdk-typescript/commit/c723296478726adece8fbc72d2b0bf434e83eee8))
* **readme:** change badge color to blue ([3f7e788](https://github.com/anthropics/anthropic-sdk-typescript/commit/3f7e7881ce851049fb1aa208d52eaa3796b6b6e1))

## 0.74.0 (2026-02-07)

Full Changelog: [sdk-v0.73.0...sdk-v0.74.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.73.0...sdk-v0.74.0)

### Features

* **api:** enabling fast-mode in claude-opus-4-6 ([e337981](https://github.com/anthropics/anthropic-sdk-typescript/commit/e337981a7b7dad1dc3d836b1dcfbc7c61e5e13eb))

## 0.73.0 (2026-02-05)

Full Changelog: [sdk-v0.72.1...sdk-v0.73.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.72.1...sdk-v0.73.0)

### Features

* **api:** Release Claude Opus 4.6, adaptive thinking, and other features ([f741f92](https://github.com/anthropics/anthropic-sdk-typescript/commit/f741f921d10e020d3c67c7a3f8442f0c4adf229d))


### Bug Fixes

* **client:** avoid memory leak in abort signal listener ([#895](https://github.com/anthropics/anthropic-sdk-typescript/issues/895)) ([3bdd153](https://github.com/anthropics/anthropic-sdk-typescript/commit/3bdd153c43280adf233a2d7d7d9bb55cd5ad4c26))
* **client:** avoid memory leak with abort signals ([53e47df](https://github.com/anthropics/anthropic-sdk-typescript/commit/53e47dfa6985e6a206c475b8c920b8a97c27e17e))
* **client:** avoid removing abort listener too early ([cd6e832](https://github.com/anthropics/anthropic-sdk-typescript/commit/cd6e83255a2e5644872902ee878c9aba881976cb))


### Chores

* **client:** do not parse responses with empty content-length ([2be2df9](https://github.com/anthropics/anthropic-sdk-typescript/commit/2be2df928d1564286cddc9765fd9959f9649d314))
* **client:** restructure abort controller binding ([0eeacb6](https://github.com/anthropics/anthropic-sdk-typescript/commit/0eeacb6c310d961e09ac3d00b4b2e50957b31e2f))
* **internal:** fix pagination internals not accepting option promises ([7c23a3f](https://github.com/anthropics/anthropic-sdk-typescript/commit/7c23a3f93d039116845b045ede8863ffbafbad85))
* remove claude-code-review workflow ([#644](https://github.com/anthropics/anthropic-sdk-typescript/issues/644)) ([ad09c76](https://github.com/anthropics/anthropic-sdk-typescript/commit/ad09c76b0d323c0a867d23f765f20909cddbd885))

## 0.72.1 (2026-01-30)

Full Changelog: [sdk-v0.72.0...sdk-v0.72.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.72.0...sdk-v0.72.1)

### Bug Fixes

* **client:** remove OutputFormat exports from index.ts ([bf2cf08](https://github.com/anthropics/anthropic-sdk-typescript/commit/bf2cf081eedb1fef7270c042ba24dfc9f474cab0))

## 0.72.0 (2026-01-29)

Full Changelog: [sdk-v0.71.2...sdk-v0.72.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.71.2...sdk-v0.72.0)

### Features

* **api:** add support for Structured Outputs in the Messages API ([eeb7fab](https://github.com/anthropics/anthropic-sdk-typescript/commit/eeb7fabbedb4cd381addb49e02e77574324af43a))
* **api:** migrate sending message format in output_config rather than output_format ([99f4066](https://github.com/anthropics/anthropic-sdk-typescript/commit/99f40668ee2c1b25f527eb34f41eadf79550a73f))
* **ci:** add breaking change detection workflow ([b181568](https://github.com/anthropics/anthropic-sdk-typescript/commit/b181568601537957f91f7123420d8d0f4625c2b7))
* **client:** migrate structured output format ([#625](https://github.com/anthropics/anthropic-sdk-typescript/issues/625)) ([abcdddc](https://github.com/anthropics/anthropic-sdk-typescript/commit/abcdddcec1c06126405115b2cd63ecde9ec2441b))
* **helpers:** add MCP SDK helper functions ([#610](https://github.com/anthropics/anthropic-sdk-typescript/issues/610)) ([b6c3963](https://github.com/anthropics/anthropic-sdk-typescript/commit/b6c396320323e93c31d23fcfa779765c23337c8a))


### Bug Fixes

* **mcp:** correct code tool API endpoint ([4bd6ad6](https://github.com/anthropics/anthropic-sdk-typescript/commit/4bd6ad6a15ad5c11abb4ba2f9ac8c5d9aa756fec))
* **mcp:** return correct lines on typescript errors ([c425959](https://github.com/anthropics/anthropic-sdk-typescript/commit/c425959190cf04b4b14dfd83334ce2b854badbd1))


### Chores

* break long lines in snippets into multiline ([2c44e2d](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c44e2d92b37769eba9dad65a89315cd5a772e99))
* **ci:** Add Claude Code GitHub Workflow ([#612](https://github.com/anthropics/anthropic-sdk-typescript/issues/612)) ([28a9a00](https://github.com/anthropics/anthropic-sdk-typescript/commit/28a9a00d902ae87b9dcd9942a3571dc09976eb5b))
* **ci:** fix multi package publishing ([b9e3ab9](https://github.com/anthropics/anthropic-sdk-typescript/commit/b9e3ab9b74ba29c2675d08546dd417fbd62456a6))
* **ci:** upgrade `actions/github-script` ([ff9dd44](https://github.com/anthropics/anthropic-sdk-typescript/commit/ff9dd44c3435bdda56db6fbad09e25c714401a44))
* **internal:** codegen related update ([754de58](https://github.com/anthropics/anthropic-sdk-typescript/commit/754de5895cdbf54c82bda835aa5e6cf717c9982f))
* **internal:** codegen related update ([cb411e4](https://github.com/anthropics/anthropic-sdk-typescript/commit/cb411e4a1638e15570eb774500c1a022d4be41ae))
* **internal:** update `actions/checkout` version ([c0057be](https://github.com/anthropics/anthropic-sdk-typescript/commit/c0057be99f9b3e01960640cc57befa832954df47))
* **internal:** upgrade babel, qs, js-yaml ([494d9ed](https://github.com/anthropics/anthropic-sdk-typescript/commit/494d9ed99f89e790d612245859a2dc57ec447598))
* **internal:** version bump ([24ecc83](https://github.com/anthropics/anthropic-sdk-typescript/commit/24ecc838b0adbb837b14fe24fac0895d81ea8891))
* **tests:** remove extraneous header test ([076a87c](https://github.com/anthropics/anthropic-sdk-typescript/commit/076a87cd41bad9e8bd5bb07fa1af0434321ce60b))


### Documentation

* tool use documentation link ([#873](https://github.com/anthropics/anthropic-sdk-typescript/issues/873)) ([664cdd6](https://github.com/anthropics/anthropic-sdk-typescript/commit/664cdd6bc91641bf610155d470a14c67a177a08d))
* update import paths for beta helpers ([#834](https://github.com/anthropics/anthropic-sdk-typescript/issues/834)) ([d08fd40](https://github.com/anthropics/anthropic-sdk-typescript/commit/d08fd40c7c8b3637963a7a042ce82624963597f6))
* update README with Claude branding ([#611](https://github.com/anthropics/anthropic-sdk-typescript/issues/611)) ([2a9a5f7](https://github.com/anthropics/anthropic-sdk-typescript/commit/2a9a5f7f94d2fe807bcc73aa6a3a92f8e50db763))

## 0.71.2 (2025-12-05)

Full Changelog: [sdk-v0.71.1...sdk-v0.71.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.71.1...sdk-v0.71.2)

### Bug Fixes

* **streams:** ensure errors are catchable ([#856](https://github.com/anthropics/anthropic-sdk-typescript/issues/856)) ([a480eaf](https://github.com/anthropics/anthropic-sdk-typescript/commit/a480eafbcbebc83510446b6280f91f969de531f9))

## 0.71.1 (2025-12-04)

Full Changelog: [sdk-v0.71.0...sdk-v0.71.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.71.0...sdk-v0.71.1)

### Bug Fixes

* **parser:** use correct naming for parsed text blocks ([6472bcd](https://github.com/anthropics/anthropic-sdk-typescript/commit/6472bcd222f826a131d1abf20301a57749993d2f))
* **structured outputs:** ensure parsed is not enumerable ([860175f](https://github.com/anthropics/anthropic-sdk-typescript/commit/860175ff77caf258a0ed3a0177f53f3a4a771064)), closes [#857](https://github.com/anthropics/anthropic-sdk-typescript/issues/857)


### Chores

* add deprecation warnings for accessing .parsed ([ae7a637](https://github.com/anthropics/anthropic-sdk-typescript/commit/ae7a637b86f8fa318df2257564c0a71ae37c0381))
* **client:** fix logger property type ([e3e4d7c](https://github.com/anthropics/anthropic-sdk-typescript/commit/e3e4d7c40c986668ed46a3f4040d60bfd2c7e76b))
* **internal:** upgrade eslint ([5fbe661](https://github.com/anthropics/anthropic-sdk-typescript/commit/5fbe661d009446ab98c7b7488a8955238276b55e))

## 0.71.0 (2025-11-24)

Full Changelog: [sdk-v0.70.1...sdk-v0.71.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.70.1...sdk-v0.71.0)

### Features

* **api:** adds support for Claude Opus 4.5, Effort, Advance Tool Use Features, Autocompaction, and Computer Use v5 ([f3a0dac](https://github.com/anthropics/anthropic-sdk-typescript/commit/f3a0dac4c6248f4e06231868fd64eec8034a68ba))


### Chores

* fix ci errors ([8d96290](https://github.com/anthropics/anthropic-sdk-typescript/commit/8d9629004e35a77413a839c14874e323ced34f95))
* include publishConfig in all package.json files ([4c72960](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c72960c5f494317d3f88816b941ffa103bf24d5))
* **readme:** fix example import ([4e8983a](https://github.com/anthropics/anthropic-sdk-typescript/commit/4e8983add6a035ea0a1dad2f84e68ead5cc9f29b))

## 0.70.1 (2025-11-20)

Full Changelog: [sdk-v0.70.0...sdk-v0.70.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.70.0...sdk-v0.70.1)

### Bug Fixes

* **structured outputs:** use correct beta header ([626662c](https://github.com/anthropics/anthropic-sdk-typescript/commit/626662cff81896fbbb691e0ed353eede4c463421))

## 0.70.0 (2025-11-18)

Full Changelog: [sdk-v0.69.0...sdk-v0.70.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.69.0...sdk-v0.70.0)

### Features

* add Foundry SDK ([40b0e87](https://github.com/anthropics/anthropic-sdk-typescript/commit/40b0e87047887dee3f9fab6e02fa65a1d728cf1e))

## 0.69.0 (2025-11-14)

Full Changelog: [sdk-v0.68.0...sdk-v0.69.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.68.0...sdk-v0.69.0)

### Features

* **api:** add support for structured outputs beta ([e6562d7](https://github.com/anthropics/anthropic-sdk-typescript/commit/e6562d72502030e6cf90a31192b21b23c0b03422))

## 0.68.0 (2025-10-28)

Full Changelog: [sdk-v0.67.1...sdk-v0.68.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.67.1...sdk-v0.68.0)

### Features

* **api:** add ability to clear thinking in context management ([d8707d3](https://github.com/anthropics/anthropic-sdk-typescript/commit/d8707d3cc9f7f2fe59c0b4d4c84c184dd47f8689))

## 0.67.1 (2025-10-28)

Full Changelog: [sdk-v0.67.0...sdk-v0.67.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.67.0...sdk-v0.67.1)

### Chores

* **api:** mark older sonnet models as deprecated ([64ad72d](https://github.com/anthropics/anthropic-sdk-typescript/commit/64ad72d04dcd1e229cf1ea1bdde35494822ee916))

## 0.67.0 (2025-10-16)

Full Changelog: [sdk-v0.66.0...sdk-v0.67.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.66.0...sdk-v0.67.0)

### Features

* **api:** adding support for agent skills ([0b7d97f](https://github.com/anthropics/anthropic-sdk-typescript/commit/0b7d97ff19d6e262eb484652e5ba344acbb2f1f0))

## 0.66.0 (2025-10-15)

Full Changelog: [sdk-v0.65.0...sdk-v0.66.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.65.0...sdk-v0.66.0)

### Features

* **api:** manual updates ([7605d04](https://github.com/anthropics/anthropic-sdk-typescript/commit/7605d046c41e5e9e8a5e2e28b9e6b3f996766dea))


### Bug Fixes

* **tool-runner:** fix unhandled promise error for streams ([4f6bc94](https://github.com/anthropics/anthropic-sdk-typescript/commit/4f6bc9476b3914c742dd5ef2302ca367c6a1169b))


### Chores

* **client:** add context-management-2025-06-27 beta header ([c6efc98](https://github.com/anthropics/anthropic-sdk-typescript/commit/c6efc98e9507ba41b9336687e78f9362345036f9))
* **client:** add model-context-window-exceeded-2025-08-26 beta header ([06d2513](https://github.com/anthropics/anthropic-sdk-typescript/commit/06d25137453f44717c0ed6abffd12669fab5e29f))
* **internal:** use npm pack for build uploads ([55c0ad7](https://github.com/anthropics/anthropic-sdk-typescript/commit/55c0ad7609d11e93a0cd048651dc6331b36581d9))
* **jsdoc:** fix [@link](https://github.com/link) annotations to refer only to parts of the package‘s public interface ([62c1b5e](https://github.com/anthropics/anthropic-sdk-typescript/commit/62c1b5ee6d2580eb9baa8ede08b24247d4457218))

## 0.65.0 (2025-09-29)

Full Changelog: [sdk-v0.64.0...sdk-v0.65.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.64.0...sdk-v0.65.0)

### Features

* **api:** adds support for Claude Sonnet 4.5 and context management features ([3f0b0fb](https://github.com/anthropics/anthropic-sdk-typescript/commit/3f0b0fb25317ebc60f970eddfee0e4a7cf6f6fb8))


### Chores

* **internal:** codegen related update ([724a2b1](https://github.com/anthropics/anthropic-sdk-typescript/commit/724a2b1a0cea4631ccdbef5a1b7cc69a767e6c41))
* **internal:** ignore .eslintcache ([56a5f30](https://github.com/anthropics/anthropic-sdk-typescript/commit/56a5f30285efab611c7c5bbbc3f308105ba0f031))

## 0.64.0 (2025-09-26)

Full Changelog: [sdk-v0.63.1...sdk-v0.64.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.63.1...sdk-v0.64.0)

### Features

* **toolRunner:** support custom headers ([ac6a7a3](https://github.com/anthropics/anthropic-sdk-typescript/commit/ac6a7a39335258e09238d7c970b2d45f504df816))


### Performance Improvements

* faster formatting ([32d6185](https://github.com/anthropics/anthropic-sdk-typescript/commit/32d6185b0d944d12c9c160f3055dd9d5ade44d8a))


### Chores

* **internal:** fix incremental formatting in some cases ([2bdf8ee](https://github.com/anthropics/anthropic-sdk-typescript/commit/2bdf8ee858fec58e011218ae1c9925c66bf2b982))
* **internal:** remove deprecated `compilerOptions.baseUrl` from tsconfig.json ([2817c45](https://github.com/anthropics/anthropic-sdk-typescript/commit/2817c4543abbcf10947e9ae812d88604cf812c33))

## 0.63.1 (2025-09-23)

Full Changelog: [sdk-v0.63.0...sdk-v0.63.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.63.0...sdk-v0.63.1)

### Bug Fixes

* **helpers/zod:** fix compat with zod 3 ([a2952e1](https://github.com/anthropics/anthropic-sdk-typescript/commit/a2952e1a64e4dfb2a03f90c9af4e816627bf85e7))


### Chores

* do not install brew dependencies in ./scripts/bootstrap by default ([115d81a](https://github.com/anthropics/anthropic-sdk-typescript/commit/115d81aef0623746220fb13c58c4ba87603a511d))
* **internal:** update CI ([dfa991a](https://github.com/anthropics/anthropic-sdk-typescript/commit/dfa991aca8f4cbbbf5af8ea32bb5be0a8dae1ace))
* **package:** lower zod peer dependency constraints ([b40cfec](https://github.com/anthropics/anthropic-sdk-typescript/commit/b40cfeca234432f9a0b1b3ddd8b90c29ff25be02))

## 0.63.0 (2025-09-17)

Full Changelog: [sdk-v0.62.0...sdk-v0.63.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.62.0...sdk-v0.63.0)

### Features

* **client:** add support for toolRunner helpers ([28f5837](https://github.com/anthropics/anthropic-sdk-typescript/commit/28f583739d4f15c202ecc88002cd8abc9d3aed76))


### Chores

* **internal:** fix tests ([003617d](https://github.com/anthropics/anthropic-sdk-typescript/commit/003617d1b1386bbddadb102e0e8e7922d23c1643))
* **vertex:** update model string to valid example ([7b77da0](https://github.com/anthropics/anthropic-sdk-typescript/commit/7b77da02620a886b50d984a797a74b650ea88181))

## 0.62.0 (2025-09-10)

Full Changelog: [sdk-v0.61.0...sdk-v0.62.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.61.0...sdk-v0.62.0)

### Features

* **api:** adds support for Documents in tool results ([5d971f9](https://github.com/anthropics/anthropic-sdk-typescript/commit/5d971f928897ff79acbd418ca9bf0dd9bc6e16a4))
* **api:** adds support for web_fetch_20250910 tool ([c663898](https://github.com/anthropics/anthropic-sdk-typescript/commit/c663898d51f0e82b418e61814e2937256e70bad0))

## 0.61.0 (2025-09-02)

Full Changelog: [sdk-v0.60.0...sdk-v0.61.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.60.0...sdk-v0.61.0)

### Features

* **client:** adds support for code-execution-2025-08-26 tool ([91dd1bb](https://github.com/anthropics/anthropic-sdk-typescript/commit/91dd1bb6ae63a2fbca28de543fadd8fc34a35e05))
* **mcp:** add code execution tool ([2f9cfba](https://github.com/anthropics/anthropic-sdk-typescript/commit/2f9cfba68f843b12aa96885bbe7332567384be22))


### Chores

* add package to package.json ([3ee3632](https://github.com/anthropics/anthropic-sdk-typescript/commit/3ee36323eb384804f24ebded6f789b818f4473dc))
* **client:** qualify global Blob ([e6bfd68](https://github.com/anthropics/anthropic-sdk-typescript/commit/e6bfd68de63ad0d4823aa1da81826fed50636d99))
* **deps:** update dependency @types/node to v20.17.58 ([e3577f1](https://github.com/anthropics/anthropic-sdk-typescript/commit/e3577f11939a4af7df07bd6697cbde1aeb0fd4b3))
* **internal:** formatting change ([c8f4029](https://github.com/anthropics/anthropic-sdk-typescript/commit/c8f4029d07da07624d319422a38266af6a17a8c7))
* **internal:** update global Error reference ([c82be0d](https://github.com/anthropics/anthropic-sdk-typescript/commit/c82be0d1700cb722243aefba3d63c0e412af85c1))
* update CI script ([92f4e99](https://github.com/anthropics/anthropic-sdk-typescript/commit/92f4e993c3565e729419d247aacab395ff8d3a16))


### Documentation

* fix default timeout comment ([#812](https://github.com/anthropics/anthropic-sdk-typescript/issues/812)) ([a59964d](https://github.com/anthropics/anthropic-sdk-typescript/commit/a59964d03726169df1991d43a634dbda77ff7997))

## 0.60.0 (2025-08-13)

Full Changelog: [sdk-v0.59.0...sdk-v0.60.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.59.0...sdk-v0.60.0)

### Features

* **api:** makes 1 hour TTL Cache Control generally available ([b3c97bd](https://github.com/anthropics/anthropic-sdk-typescript/commit/b3c97bddd98829c6f0a6e6b4f118820d92f1f457))
* **betas:** add context-1m-2025-08-07 ([a5f6db8](https://github.com/anthropics/anthropic-sdk-typescript/commit/a5f6db8dc645a64896ac2835b2fd7d3d3754121e))


### Chores

* deprecate older claude-3-5 sonnet models ([#488](https://github.com/anthropics/anthropic-sdk-typescript/issues/488)) ([4fc9f76](https://github.com/anthropics/anthropic-sdk-typescript/commit/4fc9f7638058cff5890f4a989df41726a2abb798))
* **internal:** update comment in script ([8157062](https://github.com/anthropics/anthropic-sdk-typescript/commit/81570622d168226e75275af72c7ebf9d81945df7))
* **internal:** update test skipping reason ([4ea623a](https://github.com/anthropics/anthropic-sdk-typescript/commit/4ea623a734493c9c333832d703cc80cb1a290831))
* update @stainless-api/prism-cli to v5.15.0 ([43616bd](https://github.com/anthropics/anthropic-sdk-typescript/commit/43616bddad0d832e27fc2506c14a51337d09673f))


### Documentation

* **readme:** clarify beta feature usage ([3196064](https://github.com/anthropics/anthropic-sdk-typescript/commit/3196064705a952845893d0d9cb677be0f1516f62))

## 0.59.0 (2025-08-08)

Full Changelog: [sdk-v0.58.0...sdk-v0.59.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.58.0...sdk-v0.59.0)

### Features

* **api:** search result content blocks ([f372c0d](https://github.com/anthropics/anthropic-sdk-typescript/commit/f372c0dc7e3ecd6376de657431c2a3053be7bc84))


### Chores

* **internal:** move publish config ([5c1689e](https://github.com/anthropics/anthropic-sdk-typescript/commit/5c1689e277b9b7313a3c21217acea09bbe6da6e8))

## 0.58.0 (2025-08-05)

Full Changelog: [sdk-v0.57.0...sdk-v0.58.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.57.0...sdk-v0.58.0)

### Features

* **api:** add claude-opus-4-1-20250805 ([08c61db](https://github.com/anthropics/anthropic-sdk-typescript/commit/08c61dbcb1f7e7fa6889d4578b38717586bfec20))
* **api:** adds support for text_editor_20250728 tool ([ca57d74](https://github.com/anthropics/anthropic-sdk-typescript/commit/ca57d7444db6512880786aec7cc11c32522e86f0))
* **api:** removed older deprecated models ([352a5fd](https://github.com/anthropics/anthropic-sdk-typescript/commit/352a5fd17372ac37277a2f001122973537579968))
* update streaming error message to say 'required' not 'recommended' ([ffac3e0](https://github.com/anthropics/anthropic-sdk-typescript/commit/ffac3e0dd9162c88a98102c204aea08a9c9a60e7))
* update streaming error message to say 'required' not 'recommended' ([82a9ae5](https://github.com/anthropics/anthropic-sdk-typescript/commit/82a9ae5835c3dde1f061fc4147e5c06dbf546ef2))
* **vertex:** support global endpoint ([#449](https://github.com/anthropics/anthropic-sdk-typescript/issues/449)) ([1c42030](https://github.com/anthropics/anthropic-sdk-typescript/commit/1c420301c4a1e9a2bfacf45067eb5473a7cdb53c))


### Bug Fixes

* **internal/bootstrap:** install dependencies for all packages ([d3734f9](https://github.com/anthropics/anthropic-sdk-typescript/commit/d3734f98ebecaee5d37206794bc35fcac9c8b3ec))
* **internal/bootstrap:** only build main package ([82428c7](https://github.com/anthropics/anthropic-sdk-typescript/commit/82428c728c9cd164d43087a8d3c055b3aa8a14d3))
* **internal/bootstrap:** run build before installing other packages ([301f504](https://github.com/anthropics/anthropic-sdk-typescript/commit/301f50444bdb28a68c6dd8e012422a7267617e80))
* **internal/test:** use jest directly ([dab423b](https://github.com/anthropics/anthropic-sdk-typescript/commit/dab423bc7fe5be2c97ba311c4fc38532a2bdf293))


### Chores

* **client:** add TextEditor_20250429 tool ([bcb557d](https://github.com/anthropics/anthropic-sdk-typescript/commit/bcb557d23e13e6ea73020bf1247447a54b317653))
* **internal:** remove redundant imports config ([555769d](https://github.com/anthropics/anthropic-sdk-typescript/commit/555769da822dc3b105b96d1481108b9b62666c99))
* **internal:** version bump ([eb97e85](https://github.com/anthropics/anthropic-sdk-typescript/commit/eb97e8577279fb150582297d2a0924a297185c3c))

## 0.57.0 (2025-07-21)

Full Changelog: [sdk-v0.56.0...sdk-v0.57.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.56.0...sdk-v0.57.0)

### Features

* **bedrock:** better edge runtime support ([#462](https://github.com/anthropics/anthropic-sdk-typescript/issues/462)) ([5f8d1bb](https://github.com/anthropics/anthropic-sdk-typescript/commit/5f8d1bb6a1e7a71acf7a89a090bb2296c050e1d2))
* **client:** add breaking change detection to CI ([04332aa](https://github.com/anthropics/anthropic-sdk-typescript/commit/04332aa52c371a2c3126c8c188e9855898017772))


### Bug Fixes

* **bedrock:** fix lint errors ([aa40e9c](https://github.com/anthropics/anthropic-sdk-typescript/commit/aa40e9c6987a23ca964683a72fb89c9f570528bd))
* **internal:** fix type error for fromSSEResponse call ([2405664](https://github.com/anthropics/anthropic-sdk-typescript/commit/2405664427fb313a785ee6fb7d5e357388dcf5d7))
* **vertex:** fix lint errors ([7772f78](https://github.com/anthropics/anthropic-sdk-typescript/commit/7772f78a34dbfcf5c6fc1e149e4d851de9e722f8))


### Chores

* make some internal functions async ([9cc6c55](https://github.com/anthropics/anthropic-sdk-typescript/commit/9cc6c55713308f91f56e5f9c4c02966b421cee7f))
* **ts:** reorder package.json imports ([e02b0a1](https://github.com/anthropics/anthropic-sdk-typescript/commit/e02b0a1e8c58499e7881f17688a75c0e8c405985))

## 0.56.0 (2025-07-03)

Full Changelog: [sdk-v0.55.1...sdk-v0.56.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.55.1...sdk-v0.56.0)

### Features

* **api:** add support for Search Result Content Blocks ([2910b28](https://github.com/anthropics/anthropic-sdk-typescript/commit/2910b280ef8ab8888dbad59e2ab97c63565879cb))
* **tests:** add fixture-based streaming tests and improve test coverage ([00424bc](https://github.com/anthropics/anthropic-sdk-typescript/commit/00424bc033895c20f2f73d9311c85dabfe0e9a9f))
* **vertex:** add AuthClient interface support for improved auth flexibility ([b6f86e2](https://github.com/anthropics/anthropic-sdk-typescript/commit/b6f86e29396f5521eeaae43d43084a76e3e518fe))


### Bug Fixes

* avoid console usage ([e5ab01d](https://github.com/anthropics/anthropic-sdk-typescript/commit/e5ab01dd3f0a9a9904b000f4599a05f4200e1f67))
* **bedrock:** fix bedrock logger ([f183bc9](https://github.com/anthropics/anthropic-sdk-typescript/commit/f183bc97bc5a83b0e00053740caa387a1c98c322))


### Chores

* add docs to RequestOptions type ([38cb967](https://github.com/anthropics/anthropic-sdk-typescript/commit/38cb9676c929e86a1048bd086c5c26129aeea46d))
* **api:** update BetaCitationSearchResultLocation ([760be6b](https://github.com/anthropics/anthropic-sdk-typescript/commit/760be6be14ae6b10004841aa97db2b3871ac15aa))


### Documentation

* model in examples ([9385376](https://github.com/anthropics/anthropic-sdk-typescript/commit/9385376d8352040bccf9563ab985438b55dbbdae))
* more beta updates ([7d8b8ac](https://github.com/anthropics/anthropic-sdk-typescript/commit/7d8b8ac2f219c0a64beeecfdd4f2be90c5786201))
* update model in readme ([b1799f7](https://github.com/anthropics/anthropic-sdk-typescript/commit/b1799f7efa15938ecc00e2a65d90ecb03da9dda0))
* update models and non-beta batches ([5305cdb](https://github.com/anthropics/anthropic-sdk-typescript/commit/5305cdbd65e6b1b7b8c460c1cea845b23fddc770))

## 0.55.1 (2025-06-30)

Full Changelog: [sdk-v0.55.0...sdk-v0.55.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.55.0...sdk-v0.55.1)

### Bug Fixes

* **ci:** release-doctor — report correct token name ([5fa2ebf](https://github.com/anthropics/anthropic-sdk-typescript/commit/5fa2ebfd2c13ddfb7811160da795d0935161d7d7))
* **client:** get fetchOptions type more reliably ([60673ab](https://github.com/anthropics/anthropic-sdk-typescript/commit/60673abd8ca59ec0491a205ae259cc36cb640a22))
* **client:** use proxy in bedrock when requesting credentials from AWS ([8cfd227](https://github.com/anthropics/anthropic-sdk-typescript/commit/8cfd227dd82686101ea54d5d32a0c1d6ad04d336))


### Chores

* **ci:** only run for pushes and fork pull requests ([3d1c911](https://github.com/anthropics/anthropic-sdk-typescript/commit/3d1c911d8c2cf2c9999ba1284c036edbf4f0078e))
* **client:** improve path param validation ([1638f13](https://github.com/anthropics/anthropic-sdk-typescript/commit/1638f1315b1eb836dc933e41f8d89222a4374e35))

## 0.55.0 (2025-06-24)

Full Changelog: [sdk-v0.54.0...sdk-v0.55.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.54.0...sdk-v0.55.0)

### Features

* **client:** add support for endpoint-specific base URLs ([9be46a8](https://github.com/anthropics/anthropic-sdk-typescript/commit/9be46a802deaab8689d1986c4e33315111ec0133))


### Bug Fixes

* **client:** explicitly copy fetch in withOptions ([3a5909b](https://github.com/anthropics/anthropic-sdk-typescript/commit/3a5909bae831701d2124783ec141ddda527daf30))
* **internal:** resolve conflict ([acfff05](https://github.com/anthropics/anthropic-sdk-typescript/commit/acfff053f3638700d14e51ff1f180d7a476ecc20))
* publish script — handle NPM errors correctly ([c4a6666](https://github.com/anthropics/anthropic-sdk-typescript/commit/c4a66664f0b36cfae88bd4f788f58d6a61045862))
* **stream:** avoid event listener leak ([eb272af](https://github.com/anthropics/anthropic-sdk-typescript/commit/eb272af39becf87549859f7257ec272facf590b2))


### Chores

* **ci:** enable for pull requests ([8505818](https://github.com/anthropics/anthropic-sdk-typescript/commit/85058186ac5bd044046a6bf60bf27405923b193a))
* **client:** refactor imports ([d5dff04](https://github.com/anthropics/anthropic-sdk-typescript/commit/d5dff0418054494f170359735e0ceba8b0283abf))
* **internal:** add pure annotations, make base APIResource abstract ([183d39c](https://github.com/anthropics/anthropic-sdk-typescript/commit/183d39cb7880a7d6d22015ca32de539b3594bae3))
* **readme:** update badges ([147f321](https://github.com/anthropics/anthropic-sdk-typescript/commit/147f3211972fd2d28c777fd3feea37b6db8ab621))
* **readme:** use better example snippet for undocumented params ([5beafd5](https://github.com/anthropics/anthropic-sdk-typescript/commit/5beafd5f5c0488c051a1fd7a32d7eea976bf671d))

## 0.54.0 (2025-06-11)

Full Changelog: [sdk-v0.53.0...sdk-v0.54.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.53.0...sdk-v0.54.0)

### Features

* **api:** api update ([e923aa1](https://github.com/anthropics/anthropic-sdk-typescript/commit/e923aa1b48b1739def4d5d97756678979b4c01a3))
* **api:** api update ([4877181](https://github.com/anthropics/anthropic-sdk-typescript/commit/4877181c118ebcf1b5d98ca4bfd26acf5dbdedab))
* **api:** manual updates ([99b0111](https://github.com/anthropics/anthropic-sdk-typescript/commit/99b0111ec289eb4454c1290f80600d653a5a9c30))
* **client:** add support for fine-grained-tool-streaming-2025-05-14 ([6b35dd9](https://github.com/anthropics/anthropic-sdk-typescript/commit/6b35dd968b47e6ed486ed6d0a7b8d29cf1928aaf))


### Bug Fixes

* **client:** deprecate BetaBase64PDFBlock in favor of BetaRequestDocumentBlock ([7fa10db](https://github.com/anthropics/anthropic-sdk-typescript/commit/7fa10db38d56f8839be3a3197b77a4c8f24fa42a))
* **client:** improve error message in parsing JSON ([7c0cb84](https://github.com/anthropics/anthropic-sdk-typescript/commit/7c0cb8414473ffff3939f105d1bdb92b7d02ab5e))
* **internal:** revert unintentional changes ([28dccec](https://github.com/anthropics/anthropic-sdk-typescript/commit/28dccec451d0426e7a0afe6de1122e5fddb057f5))


### Chores

* avoid type error in certain environments ([48c1a41](https://github.com/anthropics/anthropic-sdk-typescript/commit/48c1a4143bf2a6cae73007532e8292922a0b4fb8))
* **tests:** add testing for invalid json raising ([52260c1](https://github.com/anthropics/anthropic-sdk-typescript/commit/52260c196ab91be10354770362b0e2191607337b))

## 0.53.0 (2025-06-04)

Full Changelog: [sdk-v0.52.0...sdk-v0.53.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.52.0...sdk-v0.53.0)

### Features

* **client:** add support for new text_editor_20250429 tool ([e49ebfb](https://github.com/anthropics/anthropic-sdk-typescript/commit/e49ebfb23729c5554796a2ef6b19869d2fb8854e))


### Bug Fixes

* **client:** correctly track input from server_tool_use input deltas ([4a14253](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a142533c0e56b6cca120b15dc78779000496bc2))
* **client:** fix link to streaming responses docs ([2ad98be](https://github.com/anthropics/anthropic-sdk-typescript/commit/2ad98be9088517715571438ef0cd577f428b50a4))
* compat with more runtimes ([3c70ae3](https://github.com/anthropics/anthropic-sdk-typescript/commit/3c70ae35411566ae39428d1b0583fd9fe1b4f2a6))


### Chores

* adjust eslint.config.mjs ignore pattern ([ab404cf](https://github.com/anthropics/anthropic-sdk-typescript/commit/ab404cfddd74d6203acfb63c8e56c6727ab9ec9a))
* **ci:** fix release workflow ([7e2e566](https://github.com/anthropics/anthropic-sdk-typescript/commit/7e2e5666b65168e926d32500a73f849e9d61fb17))
* **deps:** bump eslint-plugin-prettier ([8f973c4](https://github.com/anthropics/anthropic-sdk-typescript/commit/8f973c428734fe37710f46cbbcb2c79a046246d9))
* **docs:** use top-level-await in example snippets ([b4a60ee](https://github.com/anthropics/anthropic-sdk-typescript/commit/b4a60ee8a6912d7cfb68849b6369124260da69ed))
* **examples:** show how to pass an authorization token to an MCP server ([340461b](https://github.com/anthropics/anthropic-sdk-typescript/commit/340461b39d9e27e281affda7ff9359c04bde3878))
* improve publish-npm script --latest tag logic ([4a7bdc0](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a7bdc07f5bbc0da266daaa163319665400318c9))
* **internal:** codegen related update ([345af47](https://github.com/anthropics/anthropic-sdk-typescript/commit/345af474e599d8083aa473d043061ed64d9bd284))
* **internal:** codegen related update ([6d924ef](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d924efc8669b6cdadf4bb23612ca08afa3c7885))
* **internal:** fix readablestream types in node 20 ([b68745b](https://github.com/anthropics/anthropic-sdk-typescript/commit/b68745b6a98aa0f12b9ce2e97d24a0cbed47758e))
* **internal:** fix release workflows ([a8da56f](https://github.com/anthropics/anthropic-sdk-typescript/commit/a8da56f2ce042804925ec882cbdbe2ba1d66a183))


### Documentation

* **pagination:** improve naming ([8e62803](https://github.com/anthropics/anthropic-sdk-typescript/commit/8e62803aca24e182bf2202b1ea8ae9c6e3061883))

## 0.52.0 (2025-05-22)

Full Changelog: [sdk-v0.51.0...sdk-v0.52.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.51.0...sdk-v0.52.0)

### Features

* **api:** add claude 4 models, files API, code execution tool, MCP connector and more ([769f9da](https://github.com/anthropics/anthropic-sdk-typescript/commit/769f9da91cf4480d1e4aa4bb488d6d9cc2471985))


### Chores

* **internal:** codegen related update ([2ed236d](https://github.com/anthropics/anthropic-sdk-typescript/commit/2ed236ddb9977a91289c4799692a583f460ce8b6))
* **internal:** version bump ([8ebaf61](https://github.com/anthropics/anthropic-sdk-typescript/commit/8ebaf616d2e5c6aebc153f19a403dde41ab5a9f1))

## 0.51.0 (2025-05-15)

Full Changelog: [sdk-v0.50.4...sdk-v0.51.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.50.4...sdk-v0.51.0)

### Features

* **bedrock:** support skipAuth on Bedrock client to bypass local auth requirements ([b661c5f](https://github.com/anthropics/anthropic-sdk-typescript/commit/b661c5fe4d93fa749de5b7cbbce98dc224a68adc))


### Bug Fixes

* **bedrock:** support model names with slashes ([cb5fa8a](https://github.com/anthropics/anthropic-sdk-typescript/commit/cb5fa8a8f55ed12382aeb5f09110b0d5fefc46bb))


### Chores

* **package:** remove engines ([f0378ec](https://github.com/anthropics/anthropic-sdk-typescript/commit/f0378ec0be0cac0b165d169a05548692f8ef3b69))

## 0.50.4 (2025-05-12)

Full Changelog: [sdk-v0.50.3...sdk-v0.50.4](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.50.3...sdk-v0.50.4)

### Bug Fixes

* **stream:** correctly accumulate usage ([c55b4f0](https://github.com/anthropics/anthropic-sdk-typescript/commit/c55b4f01cdd545faf93d6f463caef6f6c5839f07))

## 0.50.3 (2025-05-09)

Full Changelog: [sdk-v0.50.2...sdk-v0.50.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.50.2...sdk-v0.50.3)

### Bug Fixes

* **client:** always overwrite when merging headers ([657912a](https://github.com/anthropics/anthropic-sdk-typescript/commit/657912ad66f86e878291a4cab5436844efbb633b))
* **client:** always overwrite when merging headers ([bf70c9f](https://github.com/anthropics/anthropic-sdk-typescript/commit/bf70c9f6c8031616cb3927d86272dbcce2158b4e))

## 0.50.2 (2025-05-09)

Full Changelog: [sdk-v0.50.1...sdk-v0.50.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.50.1...sdk-v0.50.2)

### Bug Fixes

* **ci:** bump publish workflow to node 20 ([306a081](https://github.com/anthropics/anthropic-sdk-typescript/commit/306a0816c3fe383ae8ac78a43ebb57927597417e))


### Chores

* **internal:** minor sync ([d89476f](https://github.com/anthropics/anthropic-sdk-typescript/commit/d89476ffacccdf1c30c03bbfac8ae3280a4e8d08))
* sync repo ([508e385](https://github.com/anthropics/anthropic-sdk-typescript/commit/508e38511c13ba8842065d0dafbc7f462abe0322))


### Documentation

* update readme ([ef0c60a](https://github.com/anthropics/anthropic-sdk-typescript/commit/ef0c60afc9ebc690c6179466a22d3e26c77f71db))

## 0.50.1 (2025-05-09)

Full Changelog: [sdk-v0.50.0...sdk-v0.50.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.50.0...sdk-v0.50.1)

## 0.50.0 (2025-05-09)

Full Changelog: [sdk-v0.41.0...sdk-v0.50.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.41.0...sdk-v0.42.0)

### Features

* **api:** adds web search capabilities to the Claude API ([b36623f](https://github.com/anthropics/anthropic-sdk-typescript/commit/b36623f33134e937ba8fc7585ab5fab3b31203ed))
* **api:** manual updates ([80d5daa](https://github.com/anthropics/anthropic-sdk-typescript/commit/80d5daaff943536fbf300f5f19d7c9922294e837))
* **api:** manual updates ([3124e2b](https://github.com/anthropics/anthropic-sdk-typescript/commit/3124e2b5fc5d279403f409168186cb08de3b0d13))
* **client:** add withOptions helper ([caab783](https://github.com/anthropics/anthropic-sdk-typescript/commit/caab78382741526d50e0c6d3a3e2834ac889fbd7))


### Bug Fixes

* **bedrock,vertex:** update to new SDK version ([cb620bb](https://github.com/anthropics/anthropic-sdk-typescript/commit/cb620bbb60e64f27168f74db7a48ad8c2d5f953e))
* **client:** send all configured auth headers ([3961628](https://github.com/anthropics/anthropic-sdk-typescript/commit/3961628811d807cc967b9f0f781e55415b578f5d))
* **internal:** fix file uploads in node 18 jest ([1071b34](https://github.com/anthropics/anthropic-sdk-typescript/commit/1071b342d56a81d375f2b373c649843f800a3ad5))
* **mcp:** remove unused tools.ts ([4c4d763](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c4d7635bf6c6ef3fd810adefb3a290ad0f59576))
* **messages:** updates for server tools ([c2709b2](https://github.com/anthropics/anthropic-sdk-typescript/commit/c2709b27b17a5a80daf399b7bfca41b953706d51))
* update old links ([f33a68a](https://github.com/anthropics/anthropic-sdk-typescript/commit/f33a68abddd29ef8f8fe1a334d7dcd259595c4cb))
* **vertex,bedrock:** correct build script ([df895a7](https://github.com/anthropics/anthropic-sdk-typescript/commit/df895a7d7cbd51422343fca95ab9f1d58918b2a1))


### Chores

* **bedrock:** add `skipAuth` option to allow users to let authorization be handled elsewhere ([ee58772](https://github.com/anthropics/anthropic-sdk-typescript/commit/ee587723718109797efa80b020076c43a300f1b9))
* **bedrock:** bump [@aws-sdk](https://github.com/aws-sdk) dependencies ([ff925db](https://github.com/anthropics/anthropic-sdk-typescript/commit/ff925db987a66950c997ec50b9c55e67152d1945))
* **bedrock:** bump @aws-sdk/credential-providers ([9f611d6](https://github.com/anthropics/anthropic-sdk-typescript/commit/9f611d6ba8c6b3de02c3183e4f2f42d1540525f0))
* **ci:** add timeout thresholds for CI jobs ([385f900](https://github.com/anthropics/anthropic-sdk-typescript/commit/385f900ae36892a8c65e2568faf46ce7bb011206))
* **ci:** only use depot for staging repos ([1f05880](https://github.com/anthropics/anthropic-sdk-typescript/commit/1f058806ccd549aa99194fc8b808ab21c7655bcf))
* **ci:** run on more branches and use depot runners ([7176150](https://github.com/anthropics/anthropic-sdk-typescript/commit/7176150915334f06ac2ee3ed854ddf6752c1e113))
* **client:** drop support for EOL node versions ([ffbb2da](https://github.com/anthropics/anthropic-sdk-typescript/commit/ffbb2dac2b9e3b82c57d043dfb279ab95948cbc0))
* **client:** minor internal fixes ([595678f](https://github.com/anthropics/anthropic-sdk-typescript/commit/595678f2b8588f20d7ca3d9219878a4d72c56c7d))
* **internal:** codegen related update ([a6ae129](https://github.com/anthropics/anthropic-sdk-typescript/commit/a6ae12953f6f841d4585a8cf8cf03fa24f17d57c))
* **internal:** fix format script ([9ce30ba](https://github.com/anthropics/anthropic-sdk-typescript/commit/9ce30ba225a37feb50c0089164bbec830ab18a1c))
* **internal:** formatting fixes ([7bd4594](https://github.com/anthropics/anthropic-sdk-typescript/commit/7bd45941a46703db869161fd0585cd209efc782c))
* **internal:** improve index signature formatting ([7dc3e19](https://github.com/anthropics/anthropic-sdk-typescript/commit/7dc3e190c854623c030d20530cef2f16798dae50))
* **internal:** improve node 18 shims ([c6780dd](https://github.com/anthropics/anthropic-sdk-typescript/commit/c6780ddc12282ae1e6796825c713bacf5a50812c))
* **internal:** reduce CI branch coverage ([464431d](https://github.com/anthropics/anthropic-sdk-typescript/commit/464431d1e57954812b10baa04d12795f4cba6b76))
* **internal:** refactor utils ([b3dee57](https://github.com/anthropics/anthropic-sdk-typescript/commit/b3dee573e69afe41d1c588e732780b5d370980dd))
* **internal:** share typescript helpers ([74187db](https://github.com/anthropics/anthropic-sdk-typescript/commit/74187dbc73585c68aa6ae0f05bcba6053d257434))
* **internal:** upload builds and expand CI branch coverage ([bbda5d3](https://github.com/anthropics/anthropic-sdk-typescript/commit/bbda5d3ccd5c10abbd0727c33c9d63bd366ef557))
* **perf:** faster base64 decoding ([975795a](https://github.com/anthropics/anthropic-sdk-typescript/commit/975795a61b3067396035621638feb631a7e44dbc))
* **tests:** improve enum examples ([66cf6d4](https://github.com/anthropics/anthropic-sdk-typescript/commit/66cf6d4d460f93c728aeee069af4f134b853b7d7))


### Documentation

* **readme:** fix typo ([6f8fce9](https://github.com/anthropics/anthropic-sdk-typescript/commit/6f8fce9cf7a921b0fc7a5cf0aada0ce130667082))

## 0.41.0 (2025-05-07)

Full Changelog: [sdk-v0.40.1...sdk-v0.41.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.40.1...sdk-v0.41.0)

### Features

* **api:** adds web search capabilities to the Claude API ([fae7e52](https://github.com/anthropics/anthropic-sdk-typescript/commit/fae7e521568d9659e376d13c4e4a6c320b13b1d4))


### Chores

* **ci:** bump node version for release workflows ([3502747](https://github.com/anthropics/anthropic-sdk-typescript/commit/350274792ed3d9b7ea237ee60876883373344016))


### Documentation

* add examples to tsdocs ([19a9285](https://github.com/anthropics/anthropic-sdk-typescript/commit/19a928512b1616f2cac9c82f02e7bd9a158dab95))
* **readme:** fix typo ([735574e](https://github.com/anthropics/anthropic-sdk-typescript/commit/735574e23b7956cbfd0c05d0374079391d5d4e96))

## 0.40.1 (2025-04-28)

Full Changelog: [sdk-v0.40.0...sdk-v0.40.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.40.0...sdk-v0.40.1)

### Chores

* **bedrock:** bump [@aws-sdk](https://github.com/aws-sdk) dependencies ([6440e1d](https://github.com/anthropics/anthropic-sdk-typescript/commit/6440e1db992779aeead231b420a55002ec0991d1))

## 0.40.0 (2025-04-25)

Full Changelog: [sdk-v0.39.0...sdk-v0.40.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.39.0...sdk-v0.40.0)

### Features

* add SKIP_BREW env var to ./scripts/bootstrap ([#710](https://github.com/anthropics/anthropic-sdk-typescript/issues/710)) ([1b8376a](https://github.com/anthropics/anthropic-sdk-typescript/commit/1b8376aac5475e1bb6b5f79c7c5684ab77908c1f))
* **api:** extract ContentBlockDelta events into their own schemas ([#732](https://github.com/anthropics/anthropic-sdk-typescript/issues/732)) ([fd0ec83](https://github.com/anthropics/anthropic-sdk-typescript/commit/fd0ec836ab9244c05b913a68224f806b4ac8da60))
* **api:** manual updates ([39b64c9](https://github.com/anthropics/anthropic-sdk-typescript/commit/39b64c96679efa08e9220c6c3ecff297c6aa8b7c))
* **api:** manual updates ([771e05b](https://github.com/anthropics/anthropic-sdk-typescript/commit/771e05b24690dbda1d2118f10fd19304db4f0826))
* **api:** manual updates ([ca6dbd6](https://github.com/anthropics/anthropic-sdk-typescript/commit/ca6dbd6b1588b94da6d1763cb52f54cc42aacaa1))
* **api:** manual updates ([14df8cc](https://github.com/anthropics/anthropic-sdk-typescript/commit/14df8cce890993e7056dfe5432f86b53faf7a044))
* **client:** accept RFC6838 JSON content types ([#713](https://github.com/anthropics/anthropic-sdk-typescript/issues/713)) ([fc32787](https://github.com/anthropics/anthropic-sdk-typescript/commit/fc3278702b3d27f792006e9710432f612e856af1))
* **mcp:** allow opt-in mcp resources and endpoints ([#720](https://github.com/anthropics/anthropic-sdk-typescript/issues/720)) ([9f3a54e](https://github.com/anthropics/anthropic-sdk-typescript/commit/9f3a54e868feb78e63a4593aae3b7fffc4ce588f))


### Bug Fixes

* **api:** improve type resolution when importing as a package ([#738](https://github.com/anthropics/anthropic-sdk-typescript/issues/738)) ([8992ed4](https://github.com/anthropics/anthropic-sdk-typescript/commit/8992ed4b8fa3ce7216c0d8414b79ad71adefdf42))
* avoid type error in certain environments ([#723](https://github.com/anthropics/anthropic-sdk-typescript/issues/723)) ([208fdaf](https://github.com/anthropics/anthropic-sdk-typescript/commit/208fdaf0e00ab4cb12c0172cda870f3f1e13098c))
* **client:** deduplicate stop reason type ([#726](https://github.com/anthropics/anthropic-sdk-typescript/issues/726)) ([2d7cef1](https://github.com/anthropics/anthropic-sdk-typescript/commit/2d7cef14ecdb0501deac02ca270b355ffa5275f2))
* **client:** send `X-Stainless-Timeout` in seconds ([#733](https://github.com/anthropics/anthropic-sdk-typescript/issues/733)) ([cae4f77](https://github.com/anthropics/anthropic-sdk-typescript/commit/cae4f77474a84d2ce81b890dfb39d3b28c8b5834))
* **client:** send all configured auth headers ([#742](https://github.com/anthropics/anthropic-sdk-typescript/issues/742)) ([86708b4](https://github.com/anthropics/anthropic-sdk-typescript/commit/86708b496558fe52d46bd6a77f705273fad374b1))
* **exports:** ensure resource imports don't require /index ([#717](https://github.com/anthropics/anthropic-sdk-typescript/issues/717)) ([56b2a80](https://github.com/anthropics/anthropic-sdk-typescript/commit/56b2a80145999256d4c075cf48be891df7832aad))
* **internal:** work around https://github.com/vercel/next.js/issues/76881 ([#727](https://github.com/anthropics/anthropic-sdk-typescript/issues/727)) ([36ea0ef](https://github.com/anthropics/anthropic-sdk-typescript/commit/36ea0efd017d48931b3954034744234aec084a42))
* **mcp:** remove unused tools.ts ([#740](https://github.com/anthropics/anthropic-sdk-typescript/issues/740)) ([26793e7](https://github.com/anthropics/anthropic-sdk-typescript/commit/26793e7fe5a7c03d5adac69564a588e5a030c01c))
* remove duplicate exports ([2df4cdd](https://github.com/anthropics/anthropic-sdk-typescript/commit/2df4cdd6f3a4f35a858fde57ce6327c50d3319d8))


### Chores

* add hash of OpenAPI spec/config inputs to .stats.yml ([#725](https://github.com/anthropics/anthropic-sdk-typescript/issues/725)) ([271be7d](https://github.com/anthropics/anthropic-sdk-typescript/commit/271be7d6d3cc615df3c8c48d4e1fb907d286df62))
* **bedrock:** bump @aws-sdk/credential-providers ([a4d88d7](https://github.com/anthropics/anthropic-sdk-typescript/commit/a4d88d7807e2cf1a0836dc05d9deff5bfc0c665f))
* **ci:** add timeout thresholds for CI jobs ([1080c70](https://github.com/anthropics/anthropic-sdk-typescript/commit/1080c704f2e6c08d396aec7e3782c86c705cfe49))
* **ci:** only use depot for staging repos ([359dafa](https://github.com/anthropics/anthropic-sdk-typescript/commit/359dafae718f626d1b0883fb40c0df3421d5939c))
* **ci:** run on more branches and use depot runners ([3331315](https://github.com/anthropics/anthropic-sdk-typescript/commit/333131560d0e1557e037fbc2bc7b60b74d0c3fed))
* **client:** minor internal fixes ([fcf3e35](https://github.com/anthropics/anthropic-sdk-typescript/commit/fcf3e3559692d09e5b5568a6cfa90c342bb33c60))
* **internal:** add aliases for Record and Array ([#735](https://github.com/anthropics/anthropic-sdk-typescript/issues/735)) ([e0a4bec](https://github.com/anthropics/anthropic-sdk-typescript/commit/e0a4becfdd79898b1187b50b18bb5a082e67c7cd))
* **internal:** add back release workflow ([68d54e5](https://github.com/anthropics/anthropic-sdk-typescript/commit/68d54e5540bf5cc9c9bf21c8e21a3d7225e17bba))
* **internal:** codegen related update ([#737](https://github.com/anthropics/anthropic-sdk-typescript/issues/737)) ([2a368bb](https://github.com/anthropics/anthropic-sdk-typescript/commit/2a368bbb8d13d409116881ece456af3c36998c8f))
* **internal:** fix lint ([2cf3641](https://github.com/anthropics/anthropic-sdk-typescript/commit/2cf3641681fdfc01bd8ffbb7154d2ebcb5d8a8d3))
* **internal:** import ordering changes ([#708](https://github.com/anthropics/anthropic-sdk-typescript/issues/708)) ([a5680e1](https://github.com/anthropics/anthropic-sdk-typescript/commit/a5680e1466a6ea1bed0ddc4c880dd4e342ea1350))
* **internal:** improve index signature formatting ([#739](https://github.com/anthropics/anthropic-sdk-typescript/issues/739)) ([627c5fa](https://github.com/anthropics/anthropic-sdk-typescript/commit/627c5fadfb1a0b84dd4715d96cb9234607952957))
* **internal:** reduce CI branch coverage ([6ed0bd6](https://github.com/anthropics/anthropic-sdk-typescript/commit/6ed0bd6fa8e3076ff908a1cd1cec3f110afef431))
* **internal:** remove CI condition ([#730](https://github.com/anthropics/anthropic-sdk-typescript/issues/730)) ([cc31518](https://github.com/anthropics/anthropic-sdk-typescript/commit/cc3151809070c885450f0884fb5120e0276e2d66))
* **internal:** remove extra empty newlines ([#716](https://github.com/anthropics/anthropic-sdk-typescript/issues/716)) ([4d3c024](https://github.com/anthropics/anthropic-sdk-typescript/commit/4d3c02496ee09625fbcb5da545e90faa3890a885))
* **internal:** update config ([#728](https://github.com/anthropics/anthropic-sdk-typescript/issues/728)) ([ababd80](https://github.com/anthropics/anthropic-sdk-typescript/commit/ababd809519fb31ae82395c77b997fd76a3d804e))
* **internal:** upload builds and expand CI branch coverage ([#744](https://github.com/anthropics/anthropic-sdk-typescript/issues/744)) ([0b7432a](https://github.com/anthropics/anthropic-sdk-typescript/commit/0b7432a3f1088f36ae4c45f99872d18ad9167d80))
* **tests:** improve enum examples ([#743](https://github.com/anthropics/anthropic-sdk-typescript/issues/743)) ([c1c93a7](https://github.com/anthropics/anthropic-sdk-typescript/commit/c1c93a7ecf17b4cd1956344678d325b36fafd598))

## 0.39.0 (2025-02-28)

Full Changelog: [sdk-v0.38.0...sdk-v0.39.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.38.0...sdk-v0.39.0)

### Features

* **api:** add support for disabling tool calls ([#701](https://github.com/anthropics/anthropic-sdk-typescript/issues/701)) ([1602b51](https://github.com/anthropics/anthropic-sdk-typescript/commit/1602b5156432d587c3fd55abb719cab98ef50928))


### Documentation

* update URLs from stainlessapi.com to stainless.com ([#699](https://github.com/anthropics/anthropic-sdk-typescript/issues/699)) ([05e33b7](https://github.com/anthropics/anthropic-sdk-typescript/commit/05e33b7f5fbcc2adacd2c3ab1d4c7806ea7d40fd))

## 0.38.0 (2025-02-27)

Full Changelog: [sdk-v0.37.0...sdk-v0.38.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.37.0...sdk-v0.38.0)

### Features

* **api:** add URL source blocks for images and PDFs ([#698](https://github.com/anthropics/anthropic-sdk-typescript/issues/698)) ([16e7336](https://github.com/anthropics/anthropic-sdk-typescript/commit/16e7336ca99f261ab21efabfadc927f3e3c34198))


### Chores

* **internal:** update spec ([#692](https://github.com/anthropics/anthropic-sdk-typescript/issues/692)) ([142f221](https://github.com/anthropics/anthropic-sdk-typescript/commit/142f221d364c7450f3397563f59e56f8d9a41e02))


### Documentation

* add thinking examples ([db6f761](https://github.com/anthropics/anthropic-sdk-typescript/commit/db6f761007b29b2ace293723f20728ad31b316dd))

## 0.37.0 (2025-02-24)

Full Changelog: [sdk-v0.36.3...sdk-v0.37.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.36.3...sdk-v0.37.0)

### Features

* **api:** add claude-3.7 + support for thinking ([ffab311](https://github.com/anthropics/anthropic-sdk-typescript/commit/ffab3113ddb042951a35d71e571727f8cce184ee))
* **client:** send `X-Stainless-Timeout` header ([#679](https://github.com/anthropics/anthropic-sdk-typescript/issues/679)) ([1172430](https://github.com/anthropics/anthropic-sdk-typescript/commit/1172430c87ba42acd2e16f4960247fe4003641a5))
* **pagination:** avoid fetching when has_more: false ([#680](https://github.com/anthropics/anthropic-sdk-typescript/issues/680)) ([d4df248](https://github.com/anthropics/anthropic-sdk-typescript/commit/d4df248ff4eafa15b5f4b21b3da69d1a710052fa))


### Bug Fixes

* **client:** fix export map for index exports ([#684](https://github.com/anthropics/anthropic-sdk-typescript/issues/684)) ([56d9c7a](https://github.com/anthropics/anthropic-sdk-typescript/commit/56d9c7ab269af132d2ac374b6b7b9e5e523e0720))
* correctly decode multi-byte characters over multiple chunks ([#681](https://github.com/anthropics/anthropic-sdk-typescript/issues/681)) ([e369e3d](https://github.com/anthropics/anthropic-sdk-typescript/commit/e369e3d650f2d761c3479935502615cab2a42b8d))
* optimize sse chunk reading off-by-one error ([#686](https://github.com/anthropics/anthropic-sdk-typescript/issues/686)) ([53669af](https://github.com/anthropics/anthropic-sdk-typescript/commit/53669af8507c503dfd109ea34896dd018fbb1fc8))


### Chores

* **api:** update openapi spec url ([#678](https://github.com/anthropics/anthropic-sdk-typescript/issues/678)) ([84401b1](https://github.com/anthropics/anthropic-sdk-typescript/commit/84401b1068a11ae241a03643d32c459d837a82c6))
* **internal:** add missing return type annotation ([#685](https://github.com/anthropics/anthropic-sdk-typescript/issues/685)) ([a8862b9](https://github.com/anthropics/anthropic-sdk-typescript/commit/a8862b9d39f688707ecf2142b002aa27a3cbd09b))
* **internal:** fix devcontainers setup ([#689](https://github.com/anthropics/anthropic-sdk-typescript/issues/689)) ([8665946](https://github.com/anthropics/anthropic-sdk-typescript/commit/8665946ded8472e892301449569aae30613175fa))
* **internal:** reorder model constants ([#676](https://github.com/anthropics/anthropic-sdk-typescript/issues/676)) ([52a2a11](https://github.com/anthropics/anthropic-sdk-typescript/commit/52a2a11467e4c117b50516104eb9b29aca86e232))
* **internal:** update models used in tests ([52a2a11](https://github.com/anthropics/anthropic-sdk-typescript/commit/52a2a11467e4c117b50516104eb9b29aca86e232))

## 0.36.3 (2025-01-27)

Full Changelog: [sdk-v0.36.2...sdk-v0.36.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.36.2...sdk-v0.36.3)

### Bug Fixes

* **streaming:** accumulate citations ([#675](https://github.com/anthropics/anthropic-sdk-typescript/issues/675)) ([522118f](https://github.com/anthropics/anthropic-sdk-typescript/commit/522118ffeab327e8476f12d9b9fa1f19042ed714))


### Chores

* **docs:** updates ([#673](https://github.com/anthropics/anthropic-sdk-typescript/issues/673)) ([751ecd0](https://github.com/anthropics/anthropic-sdk-typescript/commit/751ecd0d44707b21ccb390c81716937fae3d8e35))

## 0.36.2 (2025-01-23)

Full Changelog: [sdk-v0.36.1...sdk-v0.36.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.36.1...sdk-v0.36.2)

### Bug Fixes

* **bedrock:** update streaming util import ([255c059](https://github.com/anthropics/anthropic-sdk-typescript/commit/255c0599e333e6fae582255e3b0631538b168c69))

## 0.36.1 (2025-01-23)

Full Changelog: [sdk-v0.36.0...sdk-v0.36.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.36.0...sdk-v0.36.1)

### Chores

* **tests:** fix types ([9efe3ee](https://github.com/anthropics/anthropic-sdk-typescript/commit/9efe3eebf64bd762a34caf362a1cd1a0f0858f92))

## 0.36.0 (2025-01-23)

Full Changelog: [sdk-v0.35.0...sdk-v0.36.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.35.0...sdk-v0.36.0)

### Features

* **api:** add citations ([#668](https://github.com/anthropics/anthropic-sdk-typescript/issues/668)) ([1fef177](https://github.com/anthropics/anthropic-sdk-typescript/commit/1fef17749adbbeb243480b96c04941be29c0746c))
* **client:** support results endpoint ([#666](https://github.com/anthropics/anthropic-sdk-typescript/issues/666)) ([db5fffe](https://github.com/anthropics/anthropic-sdk-typescript/commit/db5fffeb38a99a3e9283ebf001fbf767d756162e))
* **stream:** expose `response` property as well ([b0235c7](https://github.com/anthropics/anthropic-sdk-typescript/commit/b0235c7b3ac174b3c8e670e381b4aa038e61c826))


### Chores

* **bedrock:** bump dependency on @anthropic-ai/sdk ([8745ca2](https://github.com/anthropics/anthropic-sdk-typescript/commit/8745ca2160f5af4d89e5732a44e560c5e2787aa8))
* **internal:** fix import ([628b55e](https://github.com/anthropics/anthropic-sdk-typescript/commit/628b55ef5ff8f0245287ecaea688480a0174e2e9))
* **internal:** minor restructuring ([#664](https://github.com/anthropics/anthropic-sdk-typescript/issues/664)) ([57aefa7](https://github.com/anthropics/anthropic-sdk-typescript/commit/57aefa73230d54da24d787a89adc277481986d02))
* **vertex:** bump dependency on @anthropic-ai/sdk ([a1c7fcd](https://github.com/anthropics/anthropic-sdk-typescript/commit/a1c7fcdce081f860cbb1148c3862e3303ddb8a62))

## 0.35.0 (2025-01-21)

Full Changelog: [sdk-v0.34.0...sdk-v0.35.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.34.0...sdk-v0.35.0)

### Features

* add beta message streaming helpers ([#655](https://github.com/anthropics/anthropic-sdk-typescript/issues/655)) ([d7b5af1](https://github.com/anthropics/anthropic-sdk-typescript/commit/d7b5af1629dbcefdb7bfdca271ab497567830227))
* **stream:** add `.withResponse()` ([#654](https://github.com/anthropics/anthropic-sdk-typescript/issues/654)) ([b54477f](https://github.com/anthropics/anthropic-sdk-typescript/commit/b54477f20c92db4c2c5ed89af5d46c36b035bf1e))
* **streaming:** add `.request_id` getter ([4572478](https://github.com/anthropics/anthropic-sdk-typescript/commit/4572478266a67e12e32ffef69817cbc495943b1d))


### Bug Fixes

* **docs:** correct results return type ([#657](https://github.com/anthropics/anthropic-sdk-typescript/issues/657)) ([4e6d031](https://github.com/anthropics/anthropic-sdk-typescript/commit/4e6d031a41625ebf9c4311638e0c149179fcae0c))
* **examples:** add token counting example ([2498e2e](https://github.com/anthropics/anthropic-sdk-typescript/commit/2498e2eaf49d66a664ed1fdcd7bbd331979cf5b2))
* send correct Accept header for certain endpoints ([#651](https://github.com/anthropics/anthropic-sdk-typescript/issues/651)) ([17ffaeb](https://github.com/anthropics/anthropic-sdk-typescript/commit/17ffaeba5af48d13b08483973b82cfe1ae79347f))
* **vertex:** add beta.messages.countTokens method ([51d3f23](https://github.com/anthropics/anthropic-sdk-typescript/commit/51d3f23a7cc1bea798cc8e4041e08114ebc3a4eb))


### Chores

* deprecate more models ([661f5f9](https://github.com/anthropics/anthropic-sdk-typescript/commit/661f5f9d9b24f3661df246dcf101dd9812b3e19e))
* **internal:** add test ([#660](https://github.com/anthropics/anthropic-sdk-typescript/issues/660)) ([3ec7d1a](https://github.com/anthropics/anthropic-sdk-typescript/commit/3ec7d1a9eea30255b24cdb16c1a26705bdfea0ac))
* **internal:** temporary revert commit ([#643](https://github.com/anthropics/anthropic-sdk-typescript/issues/643)) ([43dd43c](https://github.com/anthropics/anthropic-sdk-typescript/commit/43dd43c4c8ab69d5a60e59473af7dff5f7799048))
* **internal:** update examples ([#649](https://github.com/anthropics/anthropic-sdk-typescript/issues/649)) ([036a239](https://github.com/anthropics/anthropic-sdk-typescript/commit/036a239800fec7e6cbc439f125101d5475eae5b3))
* **types:** add `| undefined` to client options properties ([#656](https://github.com/anthropics/anthropic-sdk-typescript/issues/656)) ([d642298](https://github.com/anthropics/anthropic-sdk-typescript/commit/d642298334529ff95b9d7ac497d548a6b04dbcfb))


### Documentation

* **readme:** fix misplaced period ([#650](https://github.com/anthropics/anthropic-sdk-typescript/issues/650)) ([8754744](https://github.com/anthropics/anthropic-sdk-typescript/commit/87547448c8b4bf69a61756af1f12927f33b68680))
* **readme:** fix Request IDs example ([#659](https://github.com/anthropics/anthropic-sdk-typescript/issues/659)) ([6d3162d](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d3162da1ddb964b75e575376f278468ba1ed9f5))

## 0.34.0 (2024-12-20)

Full Changelog: [sdk-v0.33.1...sdk-v0.34.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.33.1...sdk-v0.34.0)

### Features

* **api:** add message batch delete endpoint ([#640](https://github.com/anthropics/anthropic-sdk-typescript/issues/640)) ([54f7e1f](https://github.com/anthropics/anthropic-sdk-typescript/commit/54f7e1ffb9a2956ee27a4a715b84717aa681eb7c))


### Bug Fixes

* **client:** normalize method ([#639](https://github.com/anthropics/anthropic-sdk-typescript/issues/639)) ([384bb04](https://github.com/anthropics/anthropic-sdk-typescript/commit/384bb042dd854ed753c6bd8e25f522d0e042bfbf))


### Chores

* bump testing data uri ([#637](https://github.com/anthropics/anthropic-sdk-typescript/issues/637)) ([3f23530](https://github.com/anthropics/anthropic-sdk-typescript/commit/3f23530fb55d9fec7278967ea02600e44e9f58e2))
* **internal:** temporary revert commit ([#643](https://github.com/anthropics/anthropic-sdk-typescript/issues/643)) ([8057b1e](https://github.com/anthropics/anthropic-sdk-typescript/commit/8057b1eb67ccccee042a45f2efe53cccced15682))


### Documentation

* minor formatting changes ([#641](https://github.com/anthropics/anthropic-sdk-typescript/issues/641)) ([8b362ee](https://github.com/anthropics/anthropic-sdk-typescript/commit/8b362ee72954b31b4de920b35aed97255efa5e2e))
* **readme:** add alpha callout ([#646](https://github.com/anthropics/anthropic-sdk-typescript/issues/646)) ([640304c](https://github.com/anthropics/anthropic-sdk-typescript/commit/640304c7c7e8bc67cbf799a646169736d89ad4c8))

## 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.com/anthropics/anthropic-sdk-typescript/commit/9cc0daa9af5717953933e12b487bdbdd5b762cc7))


### Chores

* **docs:** mention install from git repo ([#302](https://github.com/anthropics/anthropic-sdk-typescript/issues/302)) ([dd2627b](https://github.com/anthropics/anthropic-sdk-typescript/commit/dd2627bc6404afbdccb2c2b66ee0dfcc3fc80031))
* **internal:** update deps ([#296](https://github.com/anthropics/anthropic-sdk-typescript/issues/296)) ([8804a92](https://github.com/anthropics/anthropic-sdk-typescript/commit/8804a92e3c873d712cac75089af0e82104e6381c))


### Documentation

* **contributing:** improve wording ([#299](https://github.com/anthropics/anthropic-sdk-typescript/issues/299)) ([7697fa1](https://github.com/anthropics/anthropic-sdk-typescript/commit/7697fa1a3b680015c55ed715a1496c727630a3dc))
* **readme:** fix typo in custom fetch implementation ([#300](https://github.com/anthropics/anthropic-sdk-typescript/issues/300)) ([a4974c3](https://github.com/anthropics/anthropic-sdk-typescript/commit/a4974c3080c6b592c2a25367932481a154e6c280))

## 0.14.1 (2024-02-22)

Full Changelog: [sdk-v0.14.0...sdk-v0.14.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.14.0...sdk-v0.14.1)

### Chores

* **ci:** update actions/setup-node action to v4 ([#295](https://github.com/anthropics/anthropic-sdk-typescript/issues/295)) ([359a856](https://github.com/anthropics/anthropic-sdk-typescript/commit/359a856c4c93d962ca3e117f4dd799849eb5fa7d))
* **docs:** remove references to old bedrock package ([#289](https://github.com/anthropics/anthropic-sdk-typescript/issues/289)) ([33b935e](https://github.com/anthropics/anthropic-sdk-typescript/commit/33b935e3d840346dd464445901846d2b22888e1c))
* **internal:** refactor release environment script ([#294](https://github.com/anthropics/anthropic-sdk-typescript/issues/294)) ([b7f8714](https://github.com/anthropics/anthropic-sdk-typescript/commit/b7f87143b16ad413adb943297e65473fd9b93b71))


### Documentation

* **readme:** fix header for streaming helpers ([#293](https://github.com/anthropics/anthropic-sdk-typescript/issues/293)) ([7278e6f](https://github.com/anthropics/anthropic-sdk-typescript/commit/7278e6f7d62d837c2af0b1a440dfa97b6a3f6b4e))


### Refactors

* **api:** mark completions API as legacy ([#291](https://github.com/anthropics/anthropic-sdk-typescript/issues/291)) ([c78e2e2](https://github.com/anthropics/anthropic-sdk-typescript/commit/c78e2e215067fabcc3eaee0a537213f55735b42e))

## 0.14.0 (2024-02-13)

Full Changelog: [sdk-v0.13.1...sdk-v0.14.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.13.1...sdk-v0.14.0)

### ⚠ BREAKING CHANGES

* **api:** messages is generally available ([#287](https://github.com/anthropics/anthropic-sdk-typescript/issues/287))

### Features

* **api:** messages is generally available ([#287](https://github.com/anthropics/anthropic-sdk-typescript/issues/287)) ([be0a828](https://github.com/anthropics/anthropic-sdk-typescript/commit/be0a82883cf9b1b9d2944525b86e40f2b42cea4f))

## 0.13.1 (2024-02-07)

Full Changelog: [sdk-v0.13.0...sdk-v0.13.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.13.0...sdk-v0.13.1)

### Chores

* **internal:** reformat pacakge.json ([#284](https://github.com/anthropics/anthropic-sdk-typescript/issues/284)) ([3760c68](https://github.com/anthropics/anthropic-sdk-typescript/commit/3760c68f207b596261da336cbe62b4b84fb1763f))
* respect `application/vnd.api+json` content-type header ([#286](https://github.com/anthropics/anthropic-sdk-typescript/issues/286)) ([daf0cae](https://github.com/anthropics/anthropic-sdk-typescript/commit/daf0cae6087580d61d4423e113259c8315c2b85a))

## 0.13.0 (2024-02-02)

Full Changelog: [sdk-v0.12.8...sdk-v0.13.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.8...sdk-v0.13.0)

### Features

* **api:** add new usage response fields ([#281](https://github.com/anthropics/anthropic-sdk-typescript/issues/281)) ([77bd18f](https://github.com/anthropics/anthropic-sdk-typescript/commit/77bd18fb3d149c0706664304102fc5f12830f761))


### Chores

* **package:** fix formatting ([#283](https://github.com/anthropics/anthropic-sdk-typescript/issues/283)) ([f88579a](https://github.com/anthropics/anthropic-sdk-typescript/commit/f88579a0768e0a7d5064eec9e1dd79e86c66bce7))

## 0.12.8 (2024-02-02)

Full Changelog: [sdk-v0.12.7...sdk-v0.12.8](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.7...sdk-v0.12.8)

### Chores

* **interal:** make link to api.md relative ([#278](https://github.com/anthropics/anthropic-sdk-typescript/issues/278)) ([46f8c28](https://github.com/anthropics/anthropic-sdk-typescript/commit/46f8c2805af75a5a733fdaa53936765a483471cb))
* **internal:** enable building when git installed ([#279](https://github.com/anthropics/anthropic-sdk-typescript/issues/279)) ([3065001](https://github.com/anthropics/anthropic-sdk-typescript/commit/3065001610041b0c74cc640b72f646b6ff867db1))


### Documentation

* add a CONTRIBUTING.md ([#280](https://github.com/anthropics/anthropic-sdk-typescript/issues/280)) ([5b53551](https://github.com/anthropics/anthropic-sdk-typescript/commit/5b535512f2eacdb9f2fef795c85f2d2aaeedaea3))

## 0.12.7 (2024-01-31)

Full Changelog: [sdk-v0.12.6...sdk-v0.12.7](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.6...sdk-v0.12.7)

### Chores

* **bedrock:** move bedrock SDK to the main repo ([#274](https://github.com/anthropics/anthropic-sdk-typescript/issues/274)) ([b4ef3a8](https://github.com/anthropics/anthropic-sdk-typescript/commit/b4ef3a854e447744a1e270ec1e7e6da81b98ade3))
* **ci:** fix publish packages script ([#272](https://github.com/anthropics/anthropic-sdk-typescript/issues/272)) ([db3585d](https://github.com/anthropics/anthropic-sdk-typescript/commit/db3585daf759c9794ec307b05a568527a2e7df99))

## 0.12.6 (2024-01-30)

Full Changelog: [sdk-v0.12.5...sdk-v0.12.6](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.5...sdk-v0.12.6)

### Chores

* **internal:** support pre-release versioning ([#270](https://github.com/anthropics/anthropic-sdk-typescript/issues/270)) ([566069d](https://github.com/anthropics/anthropic-sdk-typescript/commit/566069d4eb1dbcc2123f4b455f855b0748d586ee))

## 0.12.5 (2024-01-25)

Full Changelog: [sdk-v0.12.4...sdk-v0.12.5](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.4...sdk-v0.12.5)

### Chores

* **internal:** don't re-export streaming type ([#267](https://github.com/anthropics/anthropic-sdk-typescript/issues/267)) ([bcae5a9](https://github.com/anthropics/anthropic-sdk-typescript/commit/bcae5a95078dfe091d01823cd38cf3c63d28026d))
* **internal:** update release-please config ([#269](https://github.com/anthropics/anthropic-sdk-typescript/issues/269)) ([80952e6](https://github.com/anthropics/anthropic-sdk-typescript/commit/80952e6ff6aea24ade9ea45dcbe8bb61da385304))

## 0.12.4 (2024-01-23)

Full Changelog: [sdk-v0.12.3...sdk-v0.12.4](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.12.3...sdk-v0.12.4)

### Chores

* **internal:** add internal helpers & improve build scripts ([#261](https://github.com/anthropics/anthropic-sdk-typescript/issues/261)) ([4c1504a](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c1504abc7eb8685a8409c4a19dc46d83ea26392))
* **internal:** minor streaming updates ([#264](https://github.com/anthropics/anthropic-sdk-typescript/issues/264)) ([d4414ff](https://github.com/anthropics/anthropic-sdk-typescript/commit/d4414ffeafbc47769b91c4b2681f130b46d1a7c1))
* **internal:** update resource client type ([#263](https://github.com/anthropics/anthropic-sdk-typescript/issues/263)) ([bc4f115](https://github.com/anthropics/anthropic-sdk-typescript/commit/bc4f115900cbeba1ff09d6f3cec79e639a8fda5e))

## 0.12.3 (2024-01-19)

Full Changelog: [v0.12.2...v0.12.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.12.2...v0.12.3)

### Bug Fixes

* allow body type in RequestOptions to be null ([#259](https://github.com/anthropics/anthropic-sdk-typescript/issues/259)) ([2f98de1](https://github.com/anthropics/anthropic-sdk-typescript/commit/2f98de1a42568b1242ce313ba046febb1c6625b5))

## 0.12.2 (2024-01-18)

Full Changelog: [v0.12.1...v0.12.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.12.1...v0.12.2)

### Bug Fixes

* **ci:** ignore stainless-app edits to release PR title ([#258](https://github.com/anthropics/anthropic-sdk-typescript/issues/258)) ([87e4ba8](https://github.com/anthropics/anthropic-sdk-typescript/commit/87e4ba82c5b498f881db9590edbfd68c8aba0930))
* **types:** accept undefined for optional client options ([#257](https://github.com/anthropics/anthropic-sdk-typescript/issues/257)) ([a0e2c4a](https://github.com/anthropics/anthropic-sdk-typescript/commit/a0e2c4a4c4a269ad011d9a6c717c1ded2405711b))
* use default base url if BASE_URL env var is blank ([#250](https://github.com/anthropics/anthropic-sdk-typescript/issues/250)) ([e38f32f](https://github.com/anthropics/anthropic-sdk-typescript/commit/e38f32f52398f3a082eb745e85179242ecee7663))


### Chores

* **internal:** debug logging for retries; speculative retry-after-ms support ([#256](https://github.com/anthropics/anthropic-sdk-typescript/issues/256)) ([b4b70fd](https://github.com/anthropics/anthropic-sdk-typescript/commit/b4b70fdbee45dd2a68e46135db45b61381538ae8))
* **internal:** narrow type into stringifyQuery ([#253](https://github.com/anthropics/anthropic-sdk-typescript/issues/253)) ([3f42e07](https://github.com/anthropics/anthropic-sdk-typescript/commit/3f42e0702ab55cd841c0dc186732028d2fb9f5bb))


### Documentation

* fix missing async in readme code sample ([#255](https://github.com/anthropics/anthropic-sdk-typescript/issues/255)) ([553fb37](https://github.com/anthropics/anthropic-sdk-typescript/commit/553fb37159a9424a40df1e0f6bb36962ba9f5be8))
* **readme:** improve api reference ([#254](https://github.com/anthropics/anthropic-sdk-typescript/issues/254)) ([3721927](https://github.com/anthropics/anthropic-sdk-typescript/commit/3721927e895d42c167e2464f30f7f2addb690ec6))

## 0.12.1 (2024-01-08)

Full Changelog: [v0.12.0...v0.12.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.12.0...v0.12.1)

### Bug Fixes

* **headers:** always send lowercase headers and strip undefined (BREAKING in rare cases) ([#245](https://github.com/anthropics/anthropic-sdk-typescript/issues/245)) ([7703066](https://github.com/anthropics/anthropic-sdk-typescript/commit/77030661f5612ea5312cb2fecf7987024ffd6ede))


### Chores

* add .keep files for examples and custom code directories ([#249](https://github.com/anthropics/anthropic-sdk-typescript/issues/249)) ([26b9062](https://github.com/anthropics/anthropic-sdk-typescript/commit/26b9062c7489dd3ee7f620edfea9888f92a859d7))
* **internal:** improve type signatures ([#247](https://github.com/anthropics/anthropic-sdk-typescript/issues/247)) ([40edd29](https://github.com/anthropics/anthropic-sdk-typescript/commit/40edd299a83f1f60e973080d1fa84f6f42752663))

## 0.12.0 (2023-12-21)

Full Changelog: [v0.11.0...v0.12.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.11.0...v0.12.0)

### ⚠ BREAKING CHANGES

* remove anthropic-beta and x-api-key headers from param types ([#243](https://github.com/anthropics/anthropic-sdk-typescript/issues/243))

### Bug Fixes

* remove anthropic-beta and x-api-key headers from param types ([#243](https://github.com/anthropics/anthropic-sdk-typescript/issues/243)) ([60f67ae](https://github.com/anthropics/anthropic-sdk-typescript/commit/60f67ae757cfe8e482327f508a802b30ec3805a0))


### Documentation

* **readme:** add streaming helper documentation ([#238](https://github.com/anthropics/anthropic-sdk-typescript/issues/238)) ([d74ee71](https://github.com/anthropics/anthropic-sdk-typescript/commit/d74ee7159f366a3f78091eacdcea3049c1e81ec7))
* **readme:** remove old migration guide ([#236](https://github.com/anthropics/anthropic-sdk-typescript/issues/236)) ([65dff0a](https://github.com/anthropics/anthropic-sdk-typescript/commit/65dff0adb2ec836b81da4f71fb94a316c5f1a942))
* reformat README.md ([#241](https://github.com/anthropics/anthropic-sdk-typescript/issues/241)) ([eb12705](https://github.com/anthropics/anthropic-sdk-typescript/commit/eb12705a7d975f584ca31f24b99c35318cf6419b))


### Refactors

* write jest config in typescript ([#239](https://github.com/anthropics/anthropic-sdk-typescript/issues/239)) ([7c87f24](https://github.com/anthropics/anthropic-sdk-typescript/commit/7c87f242d921adfbd2bb21ed5f2c37ada2043f95))

## 0.11.0 (2023-12-19)

Full Changelog: [v0.10.2...v0.11.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.10.2...v0.11.0)

### Features

* **api:** add messages endpoint with streaming helpers ([#235](https://github.com/anthropics/anthropic-sdk-typescript/issues/235)) ([12b914f](https://github.com/anthropics/anthropic-sdk-typescript/commit/12b914f46f4aa625ff141ec0b6631400d0994f76))
* **client:** support reading the base url from an env variable ([#223](https://github.com/anthropics/anthropic-sdk-typescript/issues/223)) ([5bc3600](https://github.com/anthropics/anthropic-sdk-typescript/commit/5bc3600a487e7ed49d944aaf36a43e0d895e907b))


### Chores

* **ci:** run release workflow once per day ([#232](https://github.com/anthropics/anthropic-sdk-typescript/issues/232)) ([115479f](https://github.com/anthropics/anthropic-sdk-typescript/commit/115479f403838a6d2c81587220029b68a4371c02))
* **deps:** update dependency ts-jest to v29.1.1 ([#233](https://github.com/anthropics/anthropic-sdk-typescript/issues/233)) ([bec6ab1](https://github.com/anthropics/anthropic-sdk-typescript/commit/bec6ab127d9b20071ab673e8e37087a879467b74))
* **deps:** update jest ([#234](https://github.com/anthropics/anthropic-sdk-typescript/issues/234)) ([5506174](https://github.com/anthropics/anthropic-sdk-typescript/commit/5506174092d5248354f3d288c84da5ba4749375c))
* update dependencies ([#231](https://github.com/anthropics/anthropic-sdk-typescript/issues/231)) ([4e34536](https://github.com/anthropics/anthropic-sdk-typescript/commit/4e345362c9002528fb0d95ca739fb8211ab3aec8))
* update prettier ([#230](https://github.com/anthropics/anthropic-sdk-typescript/issues/230)) ([173603e](https://github.com/anthropics/anthropic-sdk-typescript/commit/173603e14fc5fe87c056553ecec3278059fe58d9))


### Documentation

* update examples to show claude-2.1 ([#227](https://github.com/anthropics/anthropic-sdk-typescript/issues/227)) ([4b00d84](https://github.com/anthropics/anthropic-sdk-typescript/commit/4b00d84aee56090b5d576fdff9c3a07386475c72))


### Build System

* specify `packageManager: yarn` ([#229](https://github.com/anthropics/anthropic-sdk-typescript/issues/229)) ([d31dae4](https://github.com/anthropics/anthropic-sdk-typescript/commit/d31dae455d750a61ae3b9a751ab73309b0f87417))

## 0.10.2 (2023-11-28)

Full Changelog: [v0.10.1...v0.10.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.10.1...v0.10.2)

## 0.10.1 (2023-11-24)

Full Changelog: [v0.10.0...v0.10.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.10.0...v0.10.1)

### Chores

* **internal:** remove file import and conditionally run prepare ([#217](https://github.com/anthropics/anthropic-sdk-typescript/issues/217)) ([8ac5c7a](https://github.com/anthropics/anthropic-sdk-typescript/commit/8ac5c7ae63a7aa4262ad95e0f4d6a509428de794))

## 0.10.0 (2023-11-21)

Full Changelog: [v0.9.1...v0.10.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.9.1...v0.10.0)

### Features

* allow installing package directly from github ([#215](https://github.com/anthropics/anthropic-sdk-typescript/issues/215)) ([3de3f1b](https://github.com/anthropics/anthropic-sdk-typescript/commit/3de3f1b8124c110ead3ebedf709f4d5d088230cd))


### Chores

* **ci:** fix publish-npm ([#213](https://github.com/anthropics/anthropic-sdk-typescript/issues/213)) ([4ab77b7](https://github.com/anthropics/anthropic-sdk-typescript/commit/4ab77b7b323f22019193ba4f0a85fc89af193fbf))
* **internal:** don't call prepare in dist ([#216](https://github.com/anthropics/anthropic-sdk-typescript/issues/216)) ([b031904](https://github.com/anthropics/anthropic-sdk-typescript/commit/b031904901a17878545cd8ce5c43f03cd364a8fe))

## 0.9.1 (2023-11-14)

Full Changelog: [v0.9.0...v0.9.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.9.0...v0.9.1)

### Chores

* **ci:** update release-please config ([#206](https://github.com/anthropics/anthropic-sdk-typescript/issues/206)) ([270b0b7](https://github.com/anthropics/anthropic-sdk-typescript/commit/270b0b725ea559ca4616ec8d8bac5a5cde1de0db))
* **docs:** fix github links ([#208](https://github.com/anthropics/anthropic-sdk-typescript/issues/208)) ([b316603](https://github.com/anthropics/anthropic-sdk-typescript/commit/b3166033cffe31f5d11793ddd32e595161f1a2e6))
* **internal:** update APIResource structure ([#211](https://github.com/anthropics/anthropic-sdk-typescript/issues/211)) ([0d6bbce](https://github.com/anthropics/anthropic-sdk-typescript/commit/0d6bbce8ff699b511133ee6bfb72c1244d85eb32))
* **internal:** update jest config ([#210](https://github.com/anthropics/anthropic-sdk-typescript/issues/210)) ([b0c64eb](https://github.com/anthropics/anthropic-sdk-typescript/commit/b0c64eb9531d417f024567a4c74d9dd64743b889))
* **internal:** update tsconfig ([#209](https://github.com/anthropics/anthropic-sdk-typescript/issues/209)) ([81b3e0b](https://github.com/anthropics/anthropic-sdk-typescript/commit/81b3e0b59801f737c6f1783e59eef8c1af77b1ad))

## 0.9.0 (2023-11-05)

Full Changelog: [v0.8.1...v0.9.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.8.1...v0.9.0)

### Features

* **client:** allow binary returns ([#203](https://github.com/anthropics/anthropic-sdk-typescript/issues/203)) ([5983d5e](https://github.com/anthropics/anthropic-sdk-typescript/commit/5983d5e5de327d6835c7baaea022914a101865a2))
* **github:** include a devcontainer setup ([#202](https://github.com/anthropics/anthropic-sdk-typescript/issues/202)) ([ea97913](https://github.com/anthropics/anthropic-sdk-typescript/commit/ea97913a04a508da7704758b78a9b96d097be5a2))


### Chores

* **internal:** update gitignore ([#198](https://github.com/anthropics/anthropic-sdk-typescript/issues/198)) ([3048738](https://github.com/anthropics/anthropic-sdk-typescript/commit/3048738235b9dff9de19aae59ff66487dffb9e8e))
* small cleanups ([#201](https://github.com/anthropics/anthropic-sdk-typescript/issues/201)) ([9f0a73d](https://github.com/anthropics/anthropic-sdk-typescript/commit/9f0a73d794fc110689ce1c67b68d0a68133adb8d))


### Documentation

* document customizing fetch ([#204](https://github.com/anthropics/anthropic-sdk-typescript/issues/204)) ([d2df724](https://github.com/anthropics/anthropic-sdk-typescript/commit/d2df7246ec244f2de73d359ffbff3f88acec781d))
* fix github links ([#200](https://github.com/anthropics/anthropic-sdk-typescript/issues/200)) ([4038acd](https://github.com/anthropics/anthropic-sdk-typescript/commit/4038acd91f4de7c3b20efe7f76523d1e6970f5d9))
* **readme:** mention version header ([#205](https://github.com/anthropics/anthropic-sdk-typescript/issues/205)) ([a8d8f07](https://github.com/anthropics/anthropic-sdk-typescript/commit/a8d8f07f9d4890195847b6ea86eb311e258e655f))

## 0.8.1 (2023-10-25)

Full Changelog: [v0.8.0...v0.8.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.8.0...v0.8.1)

### Bug Fixes

* typo in build script ([#197](https://github.com/anthropics/anthropic-sdk-typescript/issues/197)) ([212e990](https://github.com/anthropics/anthropic-sdk-typescript/commit/212e9903e9b72b3169f450d8ab11ebd384951dba))

## 0.8.0 (2023-10-24)

Full Changelog: [v0.7.0...v0.8.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.7.0...v0.8.0)

### Features

* **client:** adjust retry behavior to be exponential backoff ([#192](https://github.com/anthropics/anthropic-sdk-typescript/issues/192)) ([747afe2](https://github.com/anthropics/anthropic-sdk-typescript/commit/747afe2bdbbe3a5489e9b9bc6ed4fcf2a276e40b))

## 0.7.0 (2023-10-19)

Full Changelog: [v0.6.8...v0.7.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.8...v0.7.0)

### Features

* handle 204 No Content gracefully ([#190](https://github.com/anthropics/anthropic-sdk-typescript/issues/190)) ([c8a8bec](https://github.com/anthropics/anthropic-sdk-typescript/commit/c8a8becd127e5275333900c3bb76955605ae0f02))

## 0.6.8 (2023-10-17)

Full Changelog: [v0.6.7...v0.6.8](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.7...v0.6.8)

### Bug Fixes

* import web-streams-polyfill without overriding globals ([#186](https://github.com/anthropics/anthropic-sdk-typescript/issues/186)) ([e774e17](https://github.com/anthropics/anthropic-sdk-typescript/commit/e774e1774642668e080de5233aeaa33cf5f1b3ae))

## 0.6.7 (2023-10-16)

Full Changelog: [v0.6.6...v0.6.7](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.6...v0.6.7)

### Bug Fixes

* improve status code in error messages ([#183](https://github.com/anthropics/anthropic-sdk-typescript/issues/183)) ([7d3bbd4](https://github.com/anthropics/anthropic-sdk-typescript/commit/7d3bbd485c9628bb7c3fb5d1660934198981fcc7))


### Chores

* add case insensitive get header function ([#178](https://github.com/anthropics/anthropic-sdk-typescript/issues/178)) ([13c398d](https://github.com/anthropics/anthropic-sdk-typescript/commit/13c398dee3ff2eaa3b6046630eda9831580348f4))
* **internal:** add debug logs for stream responses ([#182](https://github.com/anthropics/anthropic-sdk-typescript/issues/182)) ([a1fa1b7](https://github.com/anthropics/anthropic-sdk-typescript/commit/a1fa1b7766248f3178cb55ac5342409a57c1dbb8))
* update comment ([#179](https://github.com/anthropics/anthropic-sdk-typescript/issues/179)) ([27a425e](https://github.com/anthropics/anthropic-sdk-typescript/commit/27a425ee64dcdc569b92ac27b501bca0dadf2dea))


### Documentation

* organisation -&gt; organization (UK to US English) ([#185](https://github.com/anthropics/anthropic-sdk-typescript/issues/185)) ([70257d4](https://github.com/anthropics/anthropic-sdk-typescript/commit/70257d43296f5b448b5649a34b67a3a3a26704ab))


### Refactors

* **streaming:** change Stream constructor signature ([#174](https://github.com/anthropics/anthropic-sdk-typescript/issues/174)) ([1951824](https://github.com/anthropics/anthropic-sdk-typescript/commit/195182432c41a2a8a4fc425788267e60f36f5820))
* **test:** refactor authentication tests ([#176](https://github.com/anthropics/anthropic-sdk-typescript/issues/176)) ([f59daad](https://github.com/anthropics/anthropic-sdk-typescript/commit/f59daad06cab4c5df3068ea7f71ecbb20d8af141))

## 0.6.6 (2023-10-11)

Full Changelog: [v0.6.5...v0.6.6](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.5...v0.6.6)

### Chores

* update README ([#173](https://github.com/anthropics/anthropic-sdk-typescript/issues/173)) ([5f50c1b](https://github.com/anthropics/anthropic-sdk-typescript/commit/5f50c1b2f160610c89f158a10d83029c356d925a))

## 0.6.5 (2023-10-11)

Full Changelog: [v0.6.4...v0.6.5](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.4...v0.6.5)

### Features

* **client:** handle retry-after with a date ([#162](https://github.com/anthropics/anthropic-sdk-typescript/issues/162)) ([31bd609](https://github.com/anthropics/anthropic-sdk-typescript/commit/31bd60905858a6532414665a1368ae9f5fd29370))
* **client:** retry on 408 Request Timeout ([#151](https://github.com/anthropics/anthropic-sdk-typescript/issues/151)) ([3523ffe](https://github.com/anthropics/anthropic-sdk-typescript/commit/3523ffe5647448d5a5960b1339c9a17374e85dd5))
* **client:** support importing node or web shims manually ([#157](https://github.com/anthropics/anthropic-sdk-typescript/issues/157)) ([c1237fe](https://github.com/anthropics/anthropic-sdk-typescript/commit/c1237feaea9ca2d244720f2f75e023450a78019f))
* **errors:** add status code to error message ([#155](https://github.com/anthropics/anthropic-sdk-typescript/issues/155)) ([76cf128](https://github.com/anthropics/anthropic-sdk-typescript/commit/76cf128b68f206038945ac4f54f6f50e8a6a2c1b))
* **package:** export a root error type ([#160](https://github.com/anthropics/anthropic-sdk-typescript/issues/160)) ([51d8d60](https://github.com/anthropics/anthropic-sdk-typescript/commit/51d8d60b72fbe99dcb4d5a9ec32abbcb21ba1460))


### Bug Fixes

* **client:** eliminate circular imports, which cause runtime errors in webpack dev bundles ([#170](https://github.com/anthropics/anthropic-sdk-typescript/issues/170)) ([4a86733](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a86733b9d11349fca041683ac9d89685133557d))
* fix namespace exports regression ([#171](https://github.com/anthropics/anthropic-sdk-typescript/issues/171)) ([0689a91](https://github.com/anthropics/anthropic-sdk-typescript/commit/0689a9196619d968870b7fd2e1a0f037a1aee282))
* prevent ReferenceError, update compatibility to ES2020 and Node 18+ ([#169](https://github.com/anthropics/anthropic-sdk-typescript/issues/169)) ([9753314](https://github.com/anthropics/anthropic-sdk-typescript/commit/9753314b7e36a270bb4c29f2981c521ec9c17773))


### Chores

* **internal:** bump lock file ([#159](https://github.com/anthropics/anthropic-sdk-typescript/issues/159)) ([e6030fa](https://github.com/anthropics/anthropic-sdk-typescript/commit/e6030fa915f26569f9c48c478a5e6c01910a6557))
* **internal:** minor formatting improvement ([#168](https://github.com/anthropics/anthropic-sdk-typescript/issues/168)) ([6447608](https://github.com/anthropics/anthropic-sdk-typescript/commit/644760883802bc2769a916fa477f2c6491f018fd))
* **internal:** update lock file ([#161](https://github.com/anthropics/anthropic-sdk-typescript/issues/161)) ([370ce3c](https://github.com/anthropics/anthropic-sdk-typescript/commit/370ce3c34b87591071fefc8b53977078603b6ca4))
* **internal:** update lock file ([#163](https://github.com/anthropics/anthropic-sdk-typescript/issues/163)) ([4a37181](https://github.com/anthropics/anthropic-sdk-typescript/commit/4a37181e0ceada13e3ed61d6df7aa34492dc57a7))
* **internal:** update lock file ([#164](https://github.com/anthropics/anthropic-sdk-typescript/issues/164)) ([939c155](https://github.com/anthropics/anthropic-sdk-typescript/commit/939c155277e67c19f7b2ff956f7cf0d40d4671cd))


### Documentation

* **api.md:** add shared models ([#158](https://github.com/anthropics/anthropic-sdk-typescript/issues/158)) ([33e5518](https://github.com/anthropics/anthropic-sdk-typescript/commit/33e5518bdeca83bbbde0e144e444609f569f1477))
* declare Bun 1.0 officially supported ([#154](https://github.com/anthropics/anthropic-sdk-typescript/issues/154)) ([429d8f4](https://github.com/anthropics/anthropic-sdk-typescript/commit/429d8f44b113a91599f0ebb69128636da82a5050))
* **readme:** remove incorrect wording in opening ([#156](https://github.com/anthropics/anthropic-sdk-typescript/issues/156)) ([01973fe](https://github.com/anthropics/anthropic-sdk-typescript/commit/01973fe50b13ce2981656f8c13603975e7c43efd))

## 0.6.4 (2023-09-08)

Full Changelog: [v0.6.3...v0.6.4](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.3...v0.6.4)

### Features

* **package:** add Bun export map ([#139](https://github.com/anthropics/anthropic-sdk-typescript/issues/139)) ([ba3310d](https://github.com/anthropics/anthropic-sdk-typescript/commit/ba3310d903cd5fda91168266335f4e445e60cad4))


### Bug Fixes

* **client:** fix TS errors that appear when users Go to Source in VSCode ([#142](https://github.com/anthropics/anthropic-sdk-typescript/issues/142)) ([f7bfbea](https://github.com/anthropics/anthropic-sdk-typescript/commit/f7bfbeaa54d364201bbe5cddf3132875ae2a3ccf))
* **client:** handle case where the client is instantiated with a undefined baseURL ([#143](https://github.com/anthropics/anthropic-sdk-typescript/issues/143)) ([10e5203](https://github.com/anthropics/anthropic-sdk-typescript/commit/10e52034990d90dcdaf26672ea384545b88ddf35))
* **client:** use explicit file extensions in _shims imports ([#141](https://github.com/anthropics/anthropic-sdk-typescript/issues/141)) ([10fd687](https://github.com/anthropics/anthropic-sdk-typescript/commit/10fd68742a202c5c0a8b520db190c239dce9b676))
* fix module not found errors in Vercel edge ([#148](https://github.com/anthropics/anthropic-sdk-typescript/issues/148)) ([72e51a1](https://github.com/anthropics/anthropic-sdk-typescript/commit/72e51a170855281a8d099b00c6fb1e9ccb276212))
* **readme:** update link to api.md to use the correct branch ([#145](https://github.com/anthropics/anthropic-sdk-typescript/issues/145)) ([5db78ed](https://github.com/anthropics/anthropic-sdk-typescript/commit/5db78edec4826f86b2fc21ee3f470b49a4987029))


### Chores

* **internal:** export helper from core ([#147](https://github.com/anthropics/anthropic-sdk-typescript/issues/147)) ([7e79de1](https://github.com/anthropics/anthropic-sdk-typescript/commit/7e79de14edeab8110d740e996653e9f9cc2299a4))


### Documentation

* **readme:** add link to api.md ([#144](https://github.com/anthropics/anthropic-sdk-typescript/issues/144)) ([716c9f0](https://github.com/anthropics/anthropic-sdk-typescript/commit/716c9f0714c0e9c26cb6cdcb007457aff1284cf4))

## 0.6.3 (2023-08-28)

Full Changelog: [v0.6.2...v0.6.3](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.2...v0.6.3)

### Bug Fixes

* **types:** improve getNextPage() return type ([#137](https://github.com/anthropics/anthropic-sdk-typescript/issues/137)) ([713d603](https://github.com/anthropics/anthropic-sdk-typescript/commit/713d6032c2c3b3630314a9625a1672147ef19258))


### Chores

* **ci:** setup workflows to create releases and release PRs ([#135](https://github.com/anthropics/anthropic-sdk-typescript/issues/135)) ([56229d9](https://github.com/anthropics/anthropic-sdk-typescript/commit/56229d964733a8b00625dac4ff138b3ade7e4202))

## [0.6.2](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.1...v0.6.2) (2023-08-26)


### Bug Fixes

* **stream:** declare Stream.controller as public ([#132](https://github.com/anthropics/anthropic-sdk-typescript/issues/132)) ([ff33a89](https://github.com/anthropics/anthropic-sdk-typescript/commit/ff33a893747aa708133bab14e97fba34ec776303))


### Refactors

* remove unnecessary line in constructor ([#131](https://github.com/anthropics/anthropic-sdk-typescript/issues/131)) ([dcdf5e5](https://github.com/anthropics/anthropic-sdk-typescript/commit/dcdf5e5183e99ae91d170ca09cc6da5e5637783f))


### Chores

* **internal:** add helper method ([#133](https://github.com/anthropics/anthropic-sdk-typescript/issues/133)) ([4c6950a](https://github.com/anthropics/anthropic-sdk-typescript/commit/4c6950a489b818151127aa1a39c239e4fd58a06e))
* **internal:** export HeadersInit type shim ([#129](https://github.com/anthropics/anthropic-sdk-typescript/issues/129)) ([bcd51bd](https://github.com/anthropics/anthropic-sdk-typescript/commit/bcd51bd12ad0854baf28b59dcada871889032515))

## [0.6.1](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.6.0...v0.6.1) (2023-08-23)


### Features

* allow a default timeout to be set for clients ([#113](https://github.com/anthropics/anthropic-sdk-typescript/issues/113)) ([1c5b2e2](https://github.com/anthropics/anthropic-sdk-typescript/commit/1c5b2e29926100a6e4a6176f0943e2c98991175d))
* **client:** improve compatibility with Bun ([#119](https://github.com/anthropics/anthropic-sdk-typescript/issues/119)) ([fe4f5d5](https://github.com/anthropics/anthropic-sdk-typescript/commit/fe4f5d5e35e35cab2a62388eb595519e9c14635c))
* **docs:** add documentation to the client constructor ([#118](https://github.com/anthropics/anthropic-sdk-typescript/issues/118)) ([79303f9](https://github.com/anthropics/anthropic-sdk-typescript/commit/79303f9c46a8248abd05fedbedbbed6e735c046d))
* **types:** export RequestOptions type ([#127](https://github.com/anthropics/anthropic-sdk-typescript/issues/127)) ([9769751](https://github.com/anthropics/anthropic-sdk-typescript/commit/9769751b84853822e3e6596110ecb2c367f07438))
* **types:** remove footgun with streaming params ([#125](https://github.com/anthropics/anthropic-sdk-typescript/issues/125)) ([3ed67b6](https://github.com/anthropics/anthropic-sdk-typescript/commit/3ed67b670bae14bc586df224aa57dd4dfa6e71f5))


### Bug Fixes

* **client:** fix TypeError when a request gets retried ([#117](https://github.com/anthropics/anthropic-sdk-typescript/issues/117)) ([0ade979](https://github.com/anthropics/anthropic-sdk-typescript/commit/0ade979a322c07f9a8f5322407b38352fe99b3ce))
* **core:** fix navigator check for strange environments ([#124](https://github.com/anthropics/anthropic-sdk-typescript/issues/124)) ([c783604](https://github.com/anthropics/anthropic-sdk-typescript/commit/c7836040017d5ce35204c07be0b018e87e827fdb))
* **types:** add catch-all overload to streaming methods ([#123](https://github.com/anthropics/anthropic-sdk-typescript/issues/123)) ([7c229a2](https://github.com/anthropics/anthropic-sdk-typescript/commit/7c229a24e6751bad22acb8c544113713140120fd))


### Documentation

* **readme:** fix typo ([#121](https://github.com/anthropics/anthropic-sdk-typescript/issues/121)) ([c5dbc3f](https://github.com/anthropics/anthropic-sdk-typescript/commit/c5dbc3fe89c84a728b6a4d7a4f6eadb228ac5688))


### Chores

* assign default reviewers to release PRs ([#115](https://github.com/anthropics/anthropic-sdk-typescript/issues/115)) ([1df3965](https://github.com/anthropics/anthropic-sdk-typescript/commit/1df3965a10256d30f8ce2af8d9890a26522117a9))
* **internal:** add missing eslint-plugin-prettier ([#122](https://github.com/anthropics/anthropic-sdk-typescript/issues/122)) ([66bede0](https://github.com/anthropics/anthropic-sdk-typescript/commit/66bede0ae3ed7b5baa002bbb0c87b4156306f982))
* **internal:** fix error happening in CloudFlare pages ([#116](https://github.com/anthropics/anthropic-sdk-typescript/issues/116)) ([b0dc7b3](https://github.com/anthropics/anthropic-sdk-typescript/commit/b0dc7b3b14520ce1f66c2b9d6a0f5aae4028985b))
* **internal:** minor reformatting of code ([#120](https://github.com/anthropics/anthropic-sdk-typescript/issues/120)) ([4bcaf9e](https://github.com/anthropics/anthropic-sdk-typescript/commit/4bcaf9e30a312284cb22c2084e8242ad7d181ba8))

## [0.6.0](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.10...v0.6.0) (2023-08-12)


### Features

* **client:** add support for accessing the raw response object ([#105](https://github.com/anthropics/anthropic-sdk-typescript/issues/105)) ([c86b059](https://github.com/anthropics/anthropic-sdk-typescript/commit/c86b0593a630f3adafc5c329019ea7028b6a41cd))
* **client:** detect browser usage ([#101](https://github.com/anthropics/anthropic-sdk-typescript/issues/101)) ([f4cae3f](https://github.com/anthropics/anthropic-sdk-typescript/commit/f4cae3f63c2e65e087a7bf27dac1eeb8200e0a36))
* **types:** improve streaming params types ([#102](https://github.com/anthropics/anthropic-sdk-typescript/issues/102)) ([cdf808c](https://github.com/anthropics/anthropic-sdk-typescript/commit/cdf808ca2a18cd744a5d1840e5e2adb3015e8d1d))


### Documentation

* **readme:** minor updates ([#107](https://github.com/anthropics/anthropic-sdk-typescript/issues/107)) ([406fd97](https://github.com/anthropics/anthropic-sdk-typescript/commit/406fd97d4cee0dd363ad548c9a251f78091a70e3))
* **readme:** remove beta status + document versioning policy ([#100](https://github.com/anthropics/anthropic-sdk-typescript/issues/100)) ([e9ef3d2](https://github.com/anthropics/anthropic-sdk-typescript/commit/e9ef3d21a25e355d8bf94b7a941ad82ec5eafec8))


### Chores

* **docs:** remove trailing spaces ([#108](https://github.com/anthropics/anthropic-sdk-typescript/issues/108)) ([4ba2c6f](https://github.com/anthropics/anthropic-sdk-typescript/commit/4ba2c6f181521ed9a60ed45c35d2276129cd7a0b))
* **internal:** conditionally include bin during build output ([#109](https://github.com/anthropics/anthropic-sdk-typescript/issues/109)) ([58ac305](https://github.com/anthropics/anthropic-sdk-typescript/commit/58ac305d752d6b5c378f91b988ddfb97231c003c))
* **internal:** fix deno build ([#98](https://github.com/anthropics/anthropic-sdk-typescript/issues/98)) ([f011e04](https://github.com/anthropics/anthropic-sdk-typescript/commit/f011e041f2f9cabb12951013825c0f0a2a569053))
* **internal:** remove deno build ([#103](https://github.com/anthropics/anthropic-sdk-typescript/issues/103)) ([9af1527](https://github.com/anthropics/anthropic-sdk-typescript/commit/9af152707a9bcf3027afc64f027566be25da2eb9))


### Refactors

* **client:** remove Stream.toReadableStream() ([#110](https://github.com/anthropics/anthropic-sdk-typescript/issues/110)) ([c370412](https://github.com/anthropics/anthropic-sdk-typescript/commit/c37041285ed9cccf6d980a953e14ffd4006a8acc))

## [0.5.10](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.9...v0.5.10) (2023-08-01)


### Refactors

* create build for deno.land ([#93](https://github.com/anthropics/anthropic-sdk-typescript/issues/93)) ([2ea741a](https://github.com/anthropics/anthropic-sdk-typescript/commit/2ea741a4d4a3123b2eaafb87b73d7884c69ae23b))


### Documentation

* **readme:** add token counting reference ([#94](https://github.com/anthropics/anthropic-sdk-typescript/issues/94)) ([2c6a699](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c6a699d499a3468fc4312a6b6c9493ffd1806a2))


### Chores

* **internal:** allow the build script to be run without yarn installed ([#91](https://github.com/anthropics/anthropic-sdk-typescript/issues/91)) ([9bd2b28](https://github.com/anthropics/anthropic-sdk-typescript/commit/9bd2b2871ca8a3b5f2466a904153d5c234094372))
* **internal:** fix deno build ([#96](https://github.com/anthropics/anthropic-sdk-typescript/issues/96)) ([3fdab4e](https://github.com/anthropics/anthropic-sdk-typescript/commit/3fdab4e33b4c8668d17b8cddabbb09a22adf4124))

## [0.5.9](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.8...v0.5.9) (2023-07-29)


### Bug Fixes

* **client:** handle undefined process in more places ([#87](https://github.com/anthropics/anthropic-sdk-typescript/issues/87)) ([d950c25](https://github.com/anthropics/anthropic-sdk-typescript/commit/d950c25469a6c6b0dd3cfecd282db078826366ba))
* **examples:** avoid swallowing errors in example scripts ([#82](https://github.com/anthropics/anthropic-sdk-typescript/issues/82)) ([b27cfe9](https://github.com/anthropics/anthropic-sdk-typescript/commit/b27cfe9323bce983bb49f57dece98f1d9e507034))
* fix undefined message in errors ([#86](https://github.com/anthropics/anthropic-sdk-typescript/issues/86)) ([5714a14](https://github.com/anthropics/anthropic-sdk-typescript/commit/5714a14d9af282a3d308b8694e6e03309d4b5642))


### Chores

* **internal:** minor refactoring of client instantiation ([#88](https://github.com/anthropics/anthropic-sdk-typescript/issues/88)) ([2c53e1c](https://github.com/anthropics/anthropic-sdk-typescript/commit/2c53e1ca28a444a48e5f1041d9eb9077608b3fc7))


### Refactors

* use destructuring arguments in client constructor and respect false values ([#89](https://github.com/anthropics/anthropic-sdk-typescript/issues/89)) ([8d4c686](https://github.com/anthropics/anthropic-sdk-typescript/commit/8d4c6860273bbd16027023700d521a5e48db76f7))

## [0.5.8](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.7...v0.5.8) (2023-07-22)


### Features

* **streaming:** make requests immediately throw an error if an aborted signal is passed in ([#79](https://github.com/anthropics/anthropic-sdk-typescript/issues/79)) ([5c86597](https://github.com/anthropics/anthropic-sdk-typescript/commit/5c865979a21d18db87df43a9bdb27b701815f4bb))

## [0.5.7](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.6...v0.5.7) (2023-07-19)


### Features

* add flexible enum to model param ([#73](https://github.com/anthropics/anthropic-sdk-typescript/issues/73)) ([a6bbcad](https://github.com/anthropics/anthropic-sdk-typescript/commit/a6bbcadb447060f3c2e60881d31d7b7fb7a50512))
* **client:** export ClientOptions interface ([#75](https://github.com/anthropics/anthropic-sdk-typescript/issues/75)) ([0315ce1](https://github.com/anthropics/anthropic-sdk-typescript/commit/0315ce170db463ad900384ab7e4f62885cb471a2))
* **deps:** remove unneeded qs dep ([#72](https://github.com/anthropics/anthropic-sdk-typescript/issues/72)) ([0aea5a6](https://github.com/anthropics/anthropic-sdk-typescript/commit/0aea5a6f4852f351ecbe9f46d6857a6fafc7e864))


### Bug Fixes

* **client:** fix errors with file uploads in the browser ([#76](https://github.com/anthropics/anthropic-sdk-typescript/issues/76)) ([ac48fa7](https://github.com/anthropics/anthropic-sdk-typescript/commit/ac48fa72bb764b2abed95f200bc658f65725e2b3))
* fix error in environments without `TextEncoder` ([#70](https://github.com/anthropics/anthropic-sdk-typescript/issues/70)) ([5b78e05](https://github.com/anthropics/anthropic-sdk-typescript/commit/5b78e0586fd351258ccc05c8ba89a2ba66681b0d))
* fix export map order ([#74](https://github.com/anthropics/anthropic-sdk-typescript/issues/74)) ([51e70cb](https://github.com/anthropics/anthropic-sdk-typescript/commit/51e70cb9b55128d4de1b0597fad475d0f4bc836c))

## [0.5.6](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.5...v0.5.6) (2023-07-15)


### Bug Fixes

* fix errors with "named" client export in CJS ([#67](https://github.com/anthropics/anthropic-sdk-typescript/issues/67)) ([08ef69c](https://github.com/anthropics/anthropic-sdk-typescript/commit/08ef69cca87bbdf82440d163611f45e04e894234))

## [0.5.5](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.4...v0.5.5) (2023-07-13)


### Features

* **client:** add support for passing a `signal` request option ([#55](https://github.com/anthropics/anthropic-sdk-typescript/issues/55)) ([09604e9](https://github.com/anthropics/anthropic-sdk-typescript/commit/09604e9990e13dd703f4bcfd0a241b8ec2ebbc71))


### Bug Fixes

* **streaming:** do not abort successfully completed streams ([#53](https://github.com/anthropics/anthropic-sdk-typescript/issues/53)) ([950dd49](https://github.com/anthropics/anthropic-sdk-typescript/commit/950dd4930429010d89ae31eef9ebb193be9517ad))


### Documentation

* **examples:** bump model to claude-2 in example scripts ([#57](https://github.com/anthropics/anthropic-sdk-typescript/issues/57)) ([f85c05d](https://github.com/anthropics/anthropic-sdk-typescript/commit/f85c05d49a7a9db1deb8eed9124934da763b721b))
* **readme:** improvements to formatting code snippets ([#58](https://github.com/anthropics/anthropic-sdk-typescript/issues/58)) ([67bae64](https://github.com/anthropics/anthropic-sdk-typescript/commit/67bae64d5388e7e71ea3a891b3579c072b743f38))


### Chores

* **internal:** add helper function for b64 ([#62](https://github.com/anthropics/anthropic-sdk-typescript/issues/62)) ([04e303c](https://github.com/anthropics/anthropic-sdk-typescript/commit/04e303c5cc7b14a862b81379d547b3dc6e908720))
* **internal:** let `toFile` helper accept promises to objects with name/type properties ([#63](https://github.com/anthropics/anthropic-sdk-typescript/issues/63)) ([93f9af2](https://github.com/anthropics/anthropic-sdk-typescript/commit/93f9af29a91cfced533d309d1816c58bc2efa355))
* **internal:** remove unneeded type var usage ([#59](https://github.com/anthropics/anthropic-sdk-typescript/issues/59)) ([42fc4a9](https://github.com/anthropics/anthropic-sdk-typescript/commit/42fc4a90cc267f077b26d2bafebe487a74cae067))

## [0.5.4](https://github.com/anthropics/anthropic-sdk-typescript/compare/v0.5.3...v0.5.4) (2023-07-11)


### Features

* **api:** reference claude-2 in examples ([#50](https://github.com/anthropics/anthropic-sdk-typescript/issues/50)) ([7c53ded](https://github.com/anthropics/anthropic-sdk-typescript/commit/7c53ded6b7f5f3efec0df295181f18469c37e09d))
* **client:** support passing a custom `fetch` function ([#46](https://github.com/anthropics/anthropic-sdk-typescript/issues/46)) ([7d54366](https://github.com/anthropics/anthropic-sdk-typescript/commit/7d54366fcefa0267e831a0cca4d10c9a146d9f6c))


### Bug Fixes

* **client:** properly handle multi-byte characters in Content-Length ([#47](https://github.com/anthropics/anthropic-sdk-typescript/issues/47)) ([8dfff26](https://github.com/anthropics/anthropic-sdk-typescript/commit/8dfff2691a3ebd5721462c055d8da638ac77e571))


### Refactors

* **streaming:** make response body streaming polyfill more spec-compliant ([#44](https://github.com/anthropics/anthropic-sdk-typescript/issues/44)) ([047d328](https://github.com/anthropics/anthropic-sdk-typescript/commit/047d328cb0968fb1926e41326d35b595ba3fb3bc))
