release: 1.27.0

.github/workflows/ci.yml

@@ -13,6 +13,37 @@ on:
       - 'stl-preview-base/**'
 
 jobs:
+  build:
+    timeout-minutes: 10
+    name: build
+    permissions:
+      contents: read
+      id-token: write
+    runs-on: ${{ github.repository == 'stainless-sdks/anthropic-go' && 'depot-ubuntu-24.04' || 'ubuntu-latest' }}
+    if: |-
+      github.repository == 'stainless-sdks/anthropic-go' &&
+      (github.event_name == 'push' || github.event.pull_request.head.repo.fork)
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Get GitHub OIDC Token
+        if: |-
+          github.repository == 'stainless-sdks/anthropic-go' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
+        id: github-oidc
+        uses: actions/github-script@v8
+        with:
+          script: core.setOutput('github_token', await core.getIDToken());
+
+      - name: Upload tarball
+        if: |-
+          github.repository == 'stainless-sdks/anthropic-go' &&
+          !startsWith(github.ref, 'refs/heads/stl/')
+        env:
+          URL: https://pkg.stainless.com/s
+          AUTH: ${{ steps.github-oidc.outputs.github_token }}
+          SHA: ${{ github.sha }}
+        run: ./scripts/utils/upload-artifact.sh
   lint:
     timeout-minutes: 10
     name: lint

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.26.0"
+  ".": "1.27.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 34
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-29a6b7ba51942cd606e5bf4b533e5aac1bef42f6d4b1f7f45f756304cf676782.yml
-openapi_spec_hash: 58021ab18daccd5c45a930ffd7d6ab4d
-config_hash: 4e204fead5f0af80eb9effa1d1e34dca
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-7fce94a3c9f72c1d81df2009682a3b554e4b641b32443fd7c1f09f566420f711.yml
+openapi_spec_hash: ae7e30bb8d093b5546cdc2b180f7b8e0
+config_hash: 32f037e4bc66dfaca12016b0e5110140

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## 1.27.0 (2026-03-16)
+
+Full Changelog: [v1.26.0...v1.27.0](https://github.com/anthropics/anthropic-sdk-go/compare/v1.26.0...v1.27.0)
+
+### Features
+
+* **api:** change array_format to brackets ([ca5ae6e](https://github.com/anthropics/anthropic-sdk-go/commit/ca5ae6eaf8243aece877d33eb88653db2e439a36))
+* **api:** chore(config): clean up model enum list ([#31](https://github.com/anthropics/anthropic-sdk-go/issues/31)) ([1db4ea7](https://github.com/anthropics/anthropic-sdk-go/commit/1db4ea7956259bb217bc2523a5244b6029c4bd15))
+* **api:** GA thinking-display-setting ([1924af2](https://github.com/anthropics/anthropic-sdk-go/commit/1924af22e00fad68ccf31a3809c8cab8d442c048))
+* **api:** remove publishing section from cli target ([514282e](https://github.com/anthropics/anthropic-sdk-go/commit/514282e1728881f7ef4c6782f3000ca0ec632d53))
+* **tests:** update mock server ([cf24ced](https://github.com/anthropics/anthropic-sdk-go/commit/cf24ced2844da5d0f645e7a2afbabb936c891892))
+
+
+### Bug Fixes
+
+* allow canceling a request while it is waiting to retry ([32ee053](https://github.com/anthropics/anthropic-sdk-go/commit/32ee05317970d99df3147c65c2055efabe354472))
+* **client:** update model reference from claude-3-7-sonnet-latest to claude-sonnet-4-5 ([2f42e73](https://github.com/anthropics/anthropic-sdk-go/commit/2f42e7336295d898d18c66ddd6f9f70bab108cc6))
+
+
+### Chores
+
+* **client:** reorganize code in Messages files to lead to less conflicts ([c677bb5](https://github.com/anthropics/anthropic-sdk-go/commit/c677bb58a3da8f17f0dbc630b5b28faed995aa6b))
+* **internal:** codegen related update ([c978aac](https://github.com/anthropics/anthropic-sdk-go/commit/c978aacf53bbcf6555ba97bdc6bdfc9be9d8f98d))
+* **internal:** codegen related update ([4ac31a2](https://github.com/anthropics/anthropic-sdk-go/commit/4ac31a2fb9dc45a41bcbaa25dfbf8848119768ec))
+* **internal:** codegen related update ([5b2b2fa](https://github.com/anthropics/anthropic-sdk-go/commit/5b2b2fa276ad9365ddcb53270f307db05e5b6363))
+* **internal:** codegen related update ([9678c6c](https://github.com/anthropics/anthropic-sdk-go/commit/9678c6c5d375f66cb569a537a0766a5ed4d8f7f0))
+* **internal:** codegen related update ([f6035d2](https://github.com/anthropics/anthropic-sdk-go/commit/f6035d2bb0c50cf97cea78fb3fe854289b11a34c))
+* **internal:** codegen related update ([9246bbb](https://github.com/anthropics/anthropic-sdk-go/commit/9246bbb15553cee531b5caef2c7876e84a8fe8f2))
+* **internal:** move custom custom `json` tags to `api` ([4392627](https://github.com/anthropics/anthropic-sdk-go/commit/4392627107c43726c242923c16b0f5ac2b432082))
+* **tests:** unskip tests that are now supported in steady ([b0ca374](https://github.com/anthropics/anthropic-sdk-go/commit/b0ca37403486c65ae171d2b330ff82c938fe9b58))
+
+
+### Documentation
+
+* streamline README, centralize documentation at docs.anthropic.com ([33f6943](https://github.com/anthropics/anthropic-sdk-go/commit/33f69431abd96025134d8967c20a1f313af3382d)), closes [#587](https://github.com/anthropics/anthropic-sdk-go/issues/587)
+
 ## 1.26.0 (2026-02-19)
 
 Full Changelog: [v1.25.1...v1.26.0](https://github.com/anthropics/anthropic-sdk-go/compare/v1.25.1...v1.26.0)

CONTRIBUTING.md

@@ -1,3 +1,7 @@
+## Contributing to documentation
+
+The documentation for this SDK lives at [platform.claude.com/docs/en/api/sdks/go](https://platform.claude.com/docs/en/api/sdks/go). To suggest changes, open an issue.
+
 ## Setting up the environment
 
 To set up the repository, run:
@@ -46,7 +50,7 @@ $ go mod edit -replace github.com/anthropics/anthropic-sdk-go=/path/to/anthropic
 
 ## Running tests
 
-Most tests require you to [set up a mock server](https://github.com/stoplightio/prism) against the OpenAPI spec to run the tests.
+Most tests require you to [set up a mock server](https://github.com/dgellow/steady) against the OpenAPI spec to run the tests.
 
 ```sh
 $ ./scripts/mock