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This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
anthropic	==0.28.0 → ==0.125.0

---

Release Notes

anthropics/anthropic-sdk-python (anthropic)

v0.125.0

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Full Changelog: v0.125.0...v1.0.0

⚠ BREAKING CHANGES

• client: upgrade to httpx2 and some minor breaking changes. See MIGRATION.md for details

Features

• client: upgrade to httpx2 and some minor breaking changes. See MIGRATION.md for details (33e2967)

Bug Fixes

• beta: stop warning about output_format= on the parse/stream/tool_runner helpers (59bf261)

Chores

• streaming: restore the original event imports in lib/streaming/_types.py (87e9e01)

Documentation

• examples: use adaptive thinking in thinking examples (b5870af)

v0.124.0

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Features

• api: managed agents web search config and self hosted sandbox memory (b75afd6)

v0.123.0

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Features

• api: Files and Skills APIs are now GA; add computer use and browser use toolsets (9a09e84)

v0.122.0

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Features

• api: additions to files and memory stores (09ce187)
• api: updates to skill, files, and user profiles (c6cbffd)
• client: add helpers for accessing the workspace ID in response headers (f79882b)

Bug Fixes

• api: remove unsupported mid_conv_system content block (6f15b8d)
• client: compute platform headers without spawning a subprocess (baca9f4)
• client: export custom status errors from _exceptions.all (#​459) (2950ec4)
• client: export ServiceUnavailableError and DeadlineExceededError from the package root (#​468) (0dcd06d)
• session-runner: retry tool-result sends for at least the lease TTL (#​453) (e1a4891)
• tools: run synchronous session tools in a worker thread (#​399) (8f88c57)

Chores

• examples: remove legacy Text Completions API examples (cf5c768)
• internal: remove leftover prism references (826ba7a)

v0.121.0

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Features

• api: add output_behavior to dream creation (create a new memory store or update the input store in place) (852c4bb)

Bug Fixes

• bedrock,aws: run SigV4 signing off the event loop in async clients (#​334) (2bae6c8)
• bedrock: expose beta.messages.parse, stream and tool_runner (#​366) (6eca7bb)
• client: add models (52e9d94)
• client: keep token exchange bound per client across copy() (#​388) (c13e6e3)
• client: read PathLike contents passed inside a file tuple (070f953)
• client: treat empty ANTHROPIC_API_KEY / ANTHROPIC_AUTH_TOKEN as unset (#​341) (76a2e68)
• streaming: add context to malformed tool input JSON errors in the non-beta accumulator (#​339) (a343e17)
• streaming: apply all message_delta fields when accumulating streamed messages (#​380) (fc1599b)
• streaming: emit input_json events for server tool use blocks (#​336) (ccfc8e1)
• streaming: keep omitted content block fields unset in accumulated messages (#​346) (cd40aab)
• streaming: run the request transform once in messages.stream() (#​347) (81a92da)
• streaming: silence pydantic serializer warnings on message_stop events (#​338) (41f9cdc)
• tools: reject symlink loops in tool paths and skip special skill-archive members (#​322) (43e8669)
• vertex: expose beta.messages.parse and tool_runner (#​367) (96723a0)

Chores

• ci: run breaking-change detection as a ci.yml job on every push (6dfd16e)
• examples: update messages_stream.py shebang from rye to uv (#​1519) (7d72364)
• internal: codegen related update (21a0e3d)
• internal: drop remaining references to black (13df390)
• internal: remove misc things (d6ee99e)
• tests: use pytest monkeypatch and fakes instead of unittest.mock (55d246f)
• tests: use pytest monkeypatch instead of unittest.mock (e0c6488)

Documentation

• api: clarify that user profile name is optional for resold profiles (b8f9f61)
• fix fulfillment typos in session runner (#​1795) (009b035)
• fix incorrect docstring in AsyncAnthropicFoundry.models (#​1592) (f1f5e9b)

Refactors

• use the not_given singleton instead of the legacy NOT_GIVEN alias (eeb4d74)

v0.120.2

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Features

• api: add mid-conversation-tool-changes-2026-07-01 beta (c7d1531)
• api: add support for session budgets, advisor tool, pinned inference location and skills auto-loading from GitHub (193bae0)

Chores

• api: remove retired Claude Opus 4.1 models (5352a33)
• docs: small updates to descriptions (b8d4176)
• docs: updates to a few documentation strings (3a5dd69)
• ensure all dependencies have major version constraints (#​274) (d52999b)

v0.120.1

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Bug Fixes

• mcp: support mcp sdk v2 alongside v1 (#​300) (177f88c)

v0.120.0

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Bug Fixes

• mcp: pin mcp extra to <2 (#​1783) (fb66371)

v0.119.0

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Features

• api: add claude-opus-5 model (bf4e31c)
• api: add tool addition/removal blocks and tool_change events (bf4e31c)
• api: expand client-side fallback credit token types and add server-side fallbacks default option (bf4e31c)

v0.118.0

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Features

• api: add new stop reason 'model_context_window_exceeded' (d983cde)

Bug Fixes

• tools: handle binary files in agent toolset read/edit (#​283) (417b76b)

v0.117.1

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Features

• api: add support for Managed Agents model effort, initial session events, and threads delta streaming (712bc6f)

v0.117.0

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Bug Fixes

• aws: handle credentials correctly when using AnthropicAWS.copy() (85d3881)

Chores

• api: add support for new refusal category (d1dea0b)
• client: docs updates (b14f94c)
• deps: bump http-snapshot to 0.1.9 (#​275) (434b657)
• deps: pin httpx_aiohttp major version (#​271) (924487f)
• docs: small updates (c48db8b)
• docs: small updates (755c06c)
• internal: codegen related update (a4fbecf)

v0.116.0

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Features

• api: add support for dreaming (642eee7)
• api: add support for MCP Tunnels (d716df6)

Bug Fixes

• credentials: keep credential material out of traceback frame locals via SecretStr (aa93a4d)

Chores

• docs: small updates to field descriptions (75d8dcc)
• docs: update model example (a57e30a)
• docs: updates to descriptions and examples (e1535b6)

v0.115.1

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Features

• api: add agent-memory-2026-07-22 beta header (e181d5c)

v0.115.0

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Chores

• api: remove some nonfunctional types from the SDKs (5e7c431)

v0.114.0

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Features

• api: add support for Managed Agents event delta streaming, agent overrides, reverse pagination, vault credential injection scoping, and agent and deployment webhook events (8c23f7e)

v0.113.0

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Features

• api: add support for claude-sonnet-5 (b893033)

Bug Fixes

• agent_toolset: allow absolute paths that resolve inside workdir (#​121) (0105529)

v0.112.0

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Features

• api: add support for 2026031 web fetch and support tools (88dbfb1)

Bug Fixes

• async count_tokens missing output_format/output_config merge block (#​162) (122c958)

Chores

• api: accept user profile ID's when counting tokens (0b4d17a)
• docs: updates to descriptions and example values (f3ab694)

v0.111.0

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Features

• client: add support for system.message streaming events (2450d59)

Bug Fixes

• memory tool: create parent directories with the correct permissions (#​135) (f2fc2a9)

Chores

• api: add support for new refusal category (5ab533e)
• api: add support for sending User Profile ID in request headers (83319be)

v0.110.0

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Features

• helpers: tag refusal-fallback middleware requests with fallback-refusal-middleware (#​96) (2f8ac78)

v0.109.2

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Features

• api: add support for new code_execution_20260120 tool (5e23212)

Bug Fixes

• append x-stainless-helper across header merges instead of clobbering (#​105) (922558e)
• bedrock: preserve stream event type (#​1682) (b27e343)
• helpers: single source of truth for x-stainless-helper key + closed value vocabulary (#​95) (e6f7a56)

v0.109.1

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Chores

• api: remove retired models from API and SDKs (d4bcfcc)

v0.109.0

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Bug Fixes

• api: add frontier_llm refusal category (d3a806b)

v0.108.0

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Features

• api: add support for Managed Agents deployments and environment variable credentials (47633bf)

v0.107.1

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Features

• api: add support for claude-mythos-5 and claude-fable-5, with support for server-side fallbacks on refusal (6b76649)
• client: adds client-side fallbacks middleware for API providers that do not support server-side fallbacks (6b76649)

v0.107.0

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Bug Fixes

• foundry: send x-api-key header for API-key auth (#​62) (1338141), closes #​1661

v0.106.0

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Features

• api: small updates to Managed Agents types (72923f9)

v0.105.2

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Features

• api: mark Claude Opus 4.1 as deprecated (85068cc)

Bug Fixes

• client: make Foundry client copy() and with_options() work (94146ac)
• transform schema: preserve $defs when schema root is a $ref (#​1642) (fc58e06)

Chores

• internal: fix artifact url (a6ed0c4)
• internal: fix branch names (3b03370)
• internal: update private repo name (7dbcb05)

Documentation

• point security reports to Anthropic's HackerOne program (#​10) (80f2c97)

v0.105.0

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Chores

• internal: use Trusted Publishing for PyPI releases (1d04fc5)

v0.104.1

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Features

• api: Add support for claude-opus-4-8, mid-conversation system blocks, and usage.output_tokens_details (f18b014)
• support custom file size caps (#​1825) (7e5f944)

Chores

• examples: rename managed-agents private-sandbox-worker to self-hosted-sandbox-worker (#​1822) (750f956)

Documentation

• replace literal newlines (8f7f6c0)

v0.104.0

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Bug Fixes

• streaming: carry encrypted_content through beta compaction accumulator (#​1821) (f7a720c)

v0.103.1

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Features

• api: Add support for thinking-token-count beta for estimated tokens in thinking block deltas when streaming (80d0fdf)

v0.103.0

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Bug Fixes

• runner: skip tool calls SessionToolRunner does not own (#​1817) (9425c6a)

v0.102.0

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Features

• client: Add support for self-hosted sandboxes in CMA with sandbox helpers (e5625b0)

v0.101.0

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Features

• api: Add BetaManagedAgentsSearchResultBlock types (3681f10)
• api: Add support for cache diagnostics beta (db51c6c)
• internal/types: support eagerly validating pydantic iterators (68dabb0)

Chores

• api: spec updates (d579133)

v0.100.0

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Features

• aws: Add AWS client for Claude Platform on AWS (1e70e3a)

Bug Fixes

• client: add missing f-string prefix in file type error message (06d109a)

Chores

• examples: bump tools_runner.py to claude-sonnet-4-5-20250929 (#​1473) (1aa8e41)
• examples: update shebang from poetry to uv (#​1497) (ace8f38)

v0.99.0

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Features

• api: add support for Managed Agents multiagents and outcomes, webhooks, vault validation (3b3deee)

Bug Fixes

• api: Adjust webhook configuration (8c3339e)

v0.98.1

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Features

• client: allow targeting a workspace for OIDC federation token exchange (4ba8067)

v0.98.0

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Chores

• fix typo in example (#​1754) (de8ba13)

v0.97.0

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Features

• api: improve Managed Agents APIs (7faf393)
• client: add Workload Identity Federation, interactive OAuth, and auth profiles (6458bcc)
• support setting headers via env (52eb8cd)

Bug Fixes

• streaming: propagate stop_details from message_delta onto accumulated Message (#​1725) (900dd9b)
• use correct field name format for multipart file arrays (8350bdc)
• vertex: async client missing us/eu multi-region base_url branches (#​1734) (3e78f71)

Chores

• internal: reformat pyproject.toml (5a9d5fd)

v0.96.0

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Features

• api: CMA Memory public beta (fc30ebe)

Bug Fixes

• api: fix errors in api spec (f946de8)
• api: restore missing features (72212ab)

Performance Improvements

• client: optimize file structure copying in multipart requests (1f9eed3)

Chores

• add missing import (4b12f5e)
• internal: more robust bootstrap script (7ed7370)
• tests: bump steady to v0.22.1 (a4b7184)

v0.95.0

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Features

• api: add claude-opus-4-7, token budgets and user_profiles (0aa2a0d)

Chores

• ci: remove release-doctor workflow (1d9add3)

v0.94.1

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Features

• api: mark Sonnet and Opus 4 as deprecated (0c1e773)
• bedrock: use auth header for mantle client (#​1644) (3b93090)

v0.94.0

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Bug Fixes

• streaming: add missing events (c6a06d8)

v0.93.0

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Features

• vertex eu region (#​1658) (b7e157d)

Bug Fixes

• ensure file data are only sent as 1 parameter (837b25b)

Documentation

• improve examples (48089fd)
• update examples (0f3c28b)

v0.92.0

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Features

• api: Add beta advisor tool (4297dca)

v0.91.0

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Features

• api: add support for Claude Managed Agents (5b879a7)

v0.90.0

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Features

• client: Create Bedrock Mantle client (#​1616) (fd195a2)

v0.89.0

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Features

• api: Add support for claude-mythos-preview (fc7ddd8)

Bug Fixes

• client: preserve hardcoded query params when merging with user params (32d35e0)

v0.88.0

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Features

• vertex: add support for US multi-region endpoint (4e732da)

Bug Fixes

• client: preserve hardcoded query params when merging with user params (e7f4a3c)

Chores

• client: deprecate client-side compaction helpers (e60affc)

v0.87.0

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Features

• api: add structured stop_details to message responses (fd82d6b)
• bedrock api key auth (#​1623) (a95a3fc)
• prepare aws package (#​1615) (6875fab)

Chores

• tests: bump steady to v0.20.2 (1bc4e9f)

v0.86.0

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Features

• client: add error type field to APIStatusError (#​1587) (dd563c0)
• internal: implement indices array format for query and form serialization (11a6244)

Bug Fixes

• honor api_exclude in async transform path (#​1612) (8172232), closes #​1610
• memory: return resolved path from async _validate_path (7b0add3)
• memory: use restrictive file mode for memory files (47ba5b8)
• sanitize endpoint path params (98f60e4)
• transform schema: support enums (#​1275) (5c088ab)

Chores

• ci: run builds on CI even if only spec metadata changed (194c050)
• ci: skip lint on metadata-only changes (03e2ab9)
• internal: update gitignore (94ede14)
• tests: bump steady to v0.19.4 (2d6d58f)
• tests: bump steady to v0.19.5 (8fb439a)
• tests: bump steady to v0.19.6 (76da5fd)
• tests: bump steady to v0.19.7 (bfa40e5)
• tests: bump steady to v0.20.1 (4fd9446)

v0.85.0

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Code Review

This pull request updates the anthropic[vertex] dependency version from 0.28.0 to 0.125.0 across multiple requirements.txt files under the generative_ai directory, including evaluation, extensions, model tuning, prompts, and reasoning engine modules. There are no review comments, and I have no feedback to provide.