release: 0.80.0 (#1173)

* chore(internal): bump dependencies

* codegen metadata

* Grant Claude workflow write permissions and git access (#1357)

* chore(internal): fix lint error on Python 3.14

* codegen metadata

* codegen metadata

* codegen metadata

* chore: format all `api.md` files

* refactor(vertex): remove redundant isinstance check in `load_auth` (#1387)

* feat(api): Releasing claude-sonnet-4-6

Releasing claude-sonnet-4-6 and GAing advanced tool use features.

* fix(api): fix spec errors

* fix: remove speed from ga messages (#1402)

* release: 0.80.0

---------

Co-authored-by: stainless-app[bot] <142633134+stainless-app[bot]@users.noreply.github.com>
Co-authored-by: Felix Becker <felix.b@outlook.com>
Co-authored-by: Kar Petrosyan <92274156+karpetrosyan@users.noreply.github.com>
Co-authored-by: Cameron McAteer <246350779+cameron-mcateer@users.noreply.github.com>

Author: 4 people

.github/workflows/claude.yml

@@ -19,34 +19,34 @@ jobs:
       (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
     runs-on: ubuntu-latest
     permissions:
-      contents: read
-      pull-requests: read
-      issues: read
+      contents: write
+      pull-requests: write
+      issues: write
       id-token: write
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
         with:
-          fetch-depth: 1
+          fetch-depth: 0
+
+      - name: Configure git
+        run: |
+          git config user.name "claude[bot]"
+          git config user.email "209825114+claude[bot]@users.noreply.github.com"
 
       - name: Run Claude Code
         id: claude
         uses: anthropics/claude-code-action@v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
 
+          # Allow Claude to run git commands and push changes
+          allowed_tools: "Bash(git commit:*),Bash(git push:*),Bash(git merge:*),Bash(git checkout:*),Bash(git add:*),Bash(git status:*),Bash(git diff:*),Bash(git log:*),Bash(git fetch:*),Bash(gh pr:*),Bash(gh issue:*)"
+
           # Allow github-actions[bot] to trigger Claude Code Action
           allowed_bots: "stainless-app"
 
           # This is an optional setting that allows Claude to read CI results on PRs
           additional_permissions: |
             actions: read
-
-          # Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
-          # prompt: 'Update the pull request description to include a summary of changes.'
-
-          # Optional: Add claude_args to customize behavior and configuration
-          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
-          # or https://code.claude.com/docs/en/cli-reference for available options
-          # claude_args: '--allowed-tools Bash(gh pr:*)'

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.79.0"
+  ".": "0.80.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 34
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-fee5dc365a4948e68639582c5301d4d0666c7d85a11628d7917e1477f76d3da1.yml
-openapi_spec_hash: d5543958074cd2bd74096cd69f3bb4f9
-config_hash: c4802b6c7f8ffae62f7d73b2ac61e635
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/anthropic%2Fanthropic-6924f88807cb0cad6fcffa77da1c9263ce48d5f7db632dfc842773e3bb1f17e4.yml
+openapi_spec_hash: 9cec3bf2e3ee3dbad7447c26c5e579ae
+config_hash: 409a17b0a2807d809e958c50c09f9665

CHANGELOG.md

@@ -1,5 +1,31 @@
 # Changelog
 
+## 0.80.0 (2026-02-17)
+
+Full Changelog: [v0.79.0...v0.80.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.79.0...v0.80.0)
+
+### Features
+
+* **api:** Releasing claude-sonnet-4-6 ([d518d6e](https://github.com/anthropics/anthropic-sdk-python/commit/d518d6ecede3d0638f0b14950dc2be8efa0b4ff4))
+
+
+### Bug Fixes
+
+* **api:** fix spec errors ([1413a76](https://github.com/anthropics/anthropic-sdk-python/commit/1413a76f905e590fab583417f5cb1eef9f537c2c))
+* remove speed from ga messages ([#1402](https://github.com/anthropics/anthropic-sdk-python/issues/1402)) ([f6ce67c](https://github.com/anthropics/anthropic-sdk-python/commit/f6ce67c3ed5f2fc4a2fc48fb9d7bc6f1bbb5bd4a))
+
+
+### Chores
+
+* format all `api.md` files ([28a0eb5](https://github.com/anthropics/anthropic-sdk-python/commit/28a0eb55c031a9ed584eafe7f9096b32f9883e6f))
+* **internal:** bump dependencies ([99f3014](https://github.com/anthropics/anthropic-sdk-python/commit/99f301460a3933229768d19fa7ae725072012592))
+* **internal:** fix lint error on Python 3.14 ([a90d71b](https://github.com/anthropics/anthropic-sdk-python/commit/a90d71bfcdef5592f0f7f9a176cf347163ee2137))
+
+
+### Refactors
+
+* **vertex:** remove redundant isinstance check in `load_auth` ([#1387](https://github.com/anthropics/anthropic-sdk-python/issues/1387)) ([6b7a7dc](https://github.com/anthropics/anthropic-sdk-python/commit/6b7a7dce065b7bfbf6c5d8ed41825f36b36fc402))
+
 ## 0.79.0 (2026-02-07)
 
 Full Changelog: [v0.78.0...v0.79.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.78.0...v0.79.0)

api.md

@@ -24,6 +24,15 @@ Types:
 from anthropic.types import (
     Base64ImageSource,
     Base64PDFSource,
+    BashCodeExecutionOutputBlock,
+    BashCodeExecutionOutputBlockParam,
+    BashCodeExecutionResultBlock,
+    BashCodeExecutionResultBlockParam,
+    BashCodeExecutionToolResultBlock,
+    BashCodeExecutionToolResultBlockParam,
+    BashCodeExecutionToolResultError,
+    BashCodeExecutionToolResultErrorCode,
+    BashCodeExecutionToolResultErrorParam,
     CacheControlEphemeral,
     CacheCreation,
     CitationCharLocation,
@@ -34,18 +43,40 @@ from anthropic.types import (
     CitationPageLocationParam,
     CitationSearchResultLocationParam,
     CitationWebSearchResultLocationParam,
+    CitationsConfig,
     CitationsConfigParam,
     CitationsDelta,
     CitationsSearchResultLocation,
     CitationsWebSearchResultLocation,
+    CodeExecutionOutputBlock,
+    CodeExecutionOutputBlockParam,
+    CodeExecutionResultBlock,
+    CodeExecutionResultBlockParam,
+    CodeExecutionTool20250522,
+    CodeExecutionTool20250825,
+    CodeExecutionToolResultBlock,
+    CodeExecutionToolResultBlockContent,
+    CodeExecutionToolResultBlockParam,
+    CodeExecutionToolResultBlockParamContent,
+    CodeExecutionToolResultError,
+    CodeExecutionToolResultErrorCode,
+    CodeExecutionToolResultErrorParam,
+    Container,
+    ContainerUploadBlock,
+    ContainerUploadBlockParam,
     ContentBlock,
     ContentBlockParam,
     ContentBlockSource,
     ContentBlockSourceContent,
+    DirectCaller,
+    DocumentBlock,
     DocumentBlockParam,
+    EncryptedCodeExecutionResultBlock,
+    EncryptedCodeExecutionResultBlockParam,
     ImageBlockParam,
     InputJSONDelta,
     JSONOutputFormat,
+    MemoryTool20250818,
     Message,
     MessageCountTokensTool,
     MessageDeltaUsage,
@@ -66,6 +97,7 @@ from anthropic.types import (
     RedactedThinkingBlock,
     RedactedThinkingBlockParam,
     SearchResultBlockParam,
+    ServerToolCaller,
     ServerToolUsage,
     ServerToolUseBlock,
     ServerToolUseBlockParam,
@@ -76,6 +108,17 @@ from anthropic.types import (
     TextCitation,
     TextCitationParam,
     TextDelta,
+    TextEditorCodeExecutionCreateResultBlock,
+    TextEditorCodeExecutionCreateResultBlockParam,
+    TextEditorCodeExecutionStrReplaceResultBlock,
+    TextEditorCodeExecutionStrReplaceResultBlockParam,
+    TextEditorCodeExecutionToolResultBlock,
+    TextEditorCodeExecutionToolResultBlockParam,
+    TextEditorCodeExecutionToolResultError,
+    TextEditorCodeExecutionToolResultErrorCode,
+    TextEditorCodeExecutionToolResultErrorParam,
+    TextEditorCodeExecutionViewResultBlock,
+    TextEditorCodeExecutionViewResultBlockParam,
     ThinkingBlock,
     ThinkingBlockParam,
     ThinkingConfigAdaptive,
@@ -90,7 +133,18 @@ from anthropic.types import (
     ToolChoiceAuto,
     ToolChoiceNone,
     ToolChoiceTool,
+    ToolReferenceBlock,
+    ToolReferenceBlockParam,
     ToolResultBlockParam,
+    ToolSearchToolBm25_20251119,
+    ToolSearchToolRegex20251119,
+    ToolSearchToolResultBlock,
+    ToolSearchToolResultBlockParam,
+    ToolSearchToolResultError,
+    ToolSearchToolResultErrorCode,
+    ToolSearchToolResultErrorParam,
+    ToolSearchToolSearchResultBlock,
+    ToolSearchToolSearchResultBlockParam,
     ToolTextEditor20250124,
     ToolTextEditor20250429,
     ToolTextEditor20250728,
@@ -100,6 +154,14 @@ from anthropic.types import (
     URLImageSource,
     URLPDFSource,
     Usage,
+    WebFetchBlock,
+    WebFetchBlockParam,
+    WebFetchTool20250910,
+    WebFetchToolResultBlock,
+    WebFetchToolResultBlockParam,
+    WebFetchToolResultErrorBlock,
+    WebFetchToolResultErrorBlockParam,
+    WebFetchToolResultErrorCode,
     WebSearchResultBlock,
     WebSearchResultBlockParam,
     WebSearchTool20250305,
@@ -241,6 +303,7 @@ from anthropic.types.beta import (
     BetaCodeExecutionResultBlockParam,
     BetaCodeExecutionTool20250522,
     BetaCodeExecutionTool20250825,
+    BetaCodeExecutionTool20260120,
     BetaCodeExecutionToolResultBlock,
     BetaCodeExecutionToolResultBlockContent,
     BetaCodeExecutionToolResultBlockParam,
@@ -266,6 +329,8 @@ from anthropic.types.beta import (
     BetaCountTokensContextManagementResponse,
     BetaDirectCaller,
     BetaDocumentBlock,
+    BetaEncryptedCodeExecutionResultBlock,
+    BetaEncryptedCodeExecutionResultBlockParam,
     BetaFileDocumentSource,
     BetaFileImageSource,
     BetaImageBlockParam,
@@ -312,6 +377,7 @@ from anthropic.types.beta import (
     BetaRequestMCPToolResultBlockParam,
     BetaSearchResultBlockParam,
     BetaServerToolCaller,
+    BetaServerToolCaller20260120,
     BetaServerToolUsage,
     BetaServerToolUseBlock,
     BetaServerToolUseBlockParam,
@@ -376,9 +442,11 @@ from anthropic.types.beta import (
     BetaURLImageSource,
     BetaURLPDFSource,
     BetaUsage,
+    BetaUserLocation,
     BetaWebFetchBlock,
     BetaWebFetchBlockParam,
     BetaWebFetchTool20250910,
+    BetaWebFetchTool20260209,
     BetaWebFetchToolResultBlock,
     BetaWebFetchToolResultBlockParam,
     BetaWebFetchToolResultErrorBlock,
@@ -387,6 +455,7 @@ from anthropic.types.beta import (
     BetaWebSearchResultBlock,
     BetaWebSearchResultBlockParam,
     BetaWebSearchTool20250305,
+    BetaWebSearchTool20260209,
     BetaWebSearchToolRequestError,
     BetaWebSearchToolResultBlock,
     BetaWebSearchToolResultBlockContent,

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "anthropic"
-version = "0.79.0"
+version = "0.80.0"
 description = "The official Python library for the anthropic API"
 dynamic = ["readme"]
 license = "MIT"

requirements-dev.lock

@@ -3,18 +3,18 @@
 -e .
 annotated-types==0.7.0
     # via pydantic
-anyio==4.12.0
+anyio==4.12.1
     # via
     #   anthropic
     #   httpx
 asttokens==3.0.1
     # via inline-snapshot
 backports-asyncio-runner==1.2.0 ; python_full_version < '3.11'
     # via pytest-asyncio
-boto3-stubs==1.41.5
-botocore-stubs==1.41.6
+boto3-stubs==1.42.44
+botocore-stubs==1.42.41
     # via boto3-stubs
-certifi==2025.11.12
+certifi==2026.1.4
     # via
     #   httpcore
     #   httpx
@@ -49,13 +49,13 @@ idna==3.11
     # via
     #   anyio
     #   httpx
-importlib-metadata==8.7.0
+importlib-metadata==8.7.1
 iniconfig==2.1.0 ; python_full_version < '3.10'
     # via pytest
 iniconfig==2.3.0 ; python_full_version >= '3.10'
     # via pytest
 inline-snapshot==0.31.1
-jiter==0.12.0
+jiter==0.13.0
     # via anthropic
 markdown-it-py==3.0.0 ; python_full_version < '3.10'
     # via rich
@@ -66,11 +66,11 @@ mdurl==0.1.2
 mypy==1.17.0
 mypy-extensions==1.1.0
     # via mypy
-nodeenv==1.9.1
+nodeenv==1.10.0
     # via pyright
 packaging==25.0
     # via pytest
-pathspec==0.12.1
+pathspec==1.0.3
     # via mypy
 pluggy==1.6.0
     # via pytest
@@ -88,7 +88,7 @@ pytest==8.4.2 ; python_full_version < '3.10'
     #   inline-snapshot
     #   pytest-asyncio
     #   pytest-xdist
-pytest==9.0.1 ; python_full_version >= '3.10'
+pytest==9.0.2 ; python_full_version >= '3.10'
     # via
     #   inline-snapshot
     #   pytest-asyncio
@@ -101,21 +101,21 @@ python-dateutil==2.9.0.post0 ; python_full_version < '3.10'
 respx==0.22.0
 rich==14.2.0
     # via inline-snapshot
-ruff==0.14.7
+ruff==0.14.13
 six==1.17.0 ; python_full_version < '3.10'
     # via python-dateutil
 sniffio==1.3.1
     # via anthropic
 time-machine==2.19.0 ; python_full_version < '3.10'
-time-machine==3.1.0 ; python_full_version >= '3.10'
-tomli==2.3.0 ; python_full_version < '3.11'
+time-machine==3.2.0 ; python_full_version >= '3.10'
+tomli==2.4.0 ; python_full_version < '3.11'
     # via
     #   inline-snapshot
     #   mypy
     #   pytest
-types-awscrt==0.29.1
+types-awscrt==0.31.1
     # via botocore-stubs
-types-s3transfer==0.15.0
+types-s3transfer==0.16.0
     # via boto3-stubs
 typing-extensions==4.15.0
     # via

scripts/format

@@ -11,4 +11,4 @@ uv run ruff check --fix .
 uv run ruff format
 
 echo "==> Formatting docs"
-uv run python scripts/utils/ruffen-docs.py README.md api.md
+uv run python scripts/utils/ruffen-docs.py README.md $(find . -type f -name api.md)

src/anthropic/_utils/_compat.py

@@ -26,7 +26,7 @@ def is_union(tp: Optional[Type[Any]]) -> bool:
     else:
         import types
 
-        return tp is Union or tp is types.UnionType
+        return tp is Union or tp is types.UnionType  # type: ignore[comparison-overlap]
 
 
 def is_typeddict(tp: Type[Any]) -> bool:

src/anthropic/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "anthropic"
-__version__ = "0.79.0"  # x-release-please-version
+__version__ = "0.80.0"  # x-release-please-version