@anthropic-ai/sdk/CHANGELOG.md

The official TypeScript library for the Anthropic API

# Changelog

## 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