Commit Graph

33 Commits

  • Python: Fix user agent prefix (#5455)
    * Fix hosting user agent missing
    
    * Fix other providers
    
    * Add more tests
    
    * comments
    
    * Fix tests
  • Revert to public MCP server and skip on transient upstream errors (#5296)
    The local MCP server can't be used for hosted tools tests because
    Anthropic's backend needs to reach the MCP URL from their infrastructure
    (not localhost on the CI runner). Revert to learn.microsoft.com/api/mcp
    but catch BadRequestError, InternalServerError, APIConnectionError, and
    APITimeoutError and pytest.skip so upstream outages don't block the
    merge queue.
  • Python: improve misc-integration test robustness (#5295)
    * Python: use local MCP server for hosted tools test and broaden image assertion
    
    The hosted tools integration test was hitting rate limits on the external
    learn.microsoft.com MCP server, causing persistent failures that retries
    couldn't recover from. Switch to the local MCP server already spun up in
    CI via LOCAL_MCP_URL, skipping when the env var isn't set.
    
    Also broaden the image description assertion to accept common synonyms
    (cottage, mansion, villa, etc.) instead of just "house", since the model
    legitimately uses varied vocabulary for the same image.
    
    * Address review feedback: validate LOCAL_MCP_URL scheme and use word boundaries
    
    - Skip hosted tools test when LOCAL_MCP_URL lacks http/https scheme,
      matching the pattern used in test_mcp.py.
    - Use regex word boundaries for image assertion to avoid false matches
      like "villain" matching "villa".
  • Python: [BREAKING] update to v1.0.0 (#5062)
    * updates to final deprecated pieces and versions
    
    * fix mypy
    
    * fix readme links
  • Python: Fix server_tool_use input_json_delta handling and improve Anthropic samples (#5050)
    * Fix server_tool_use input_json_delta handling and improve Anthropic samples
    
    - Fix: Skip input_json_delta for server_tool_use content blocks in AnthropicClient streaming. Server-managed tools (e.g., skills with code interpreter) were producing Content.from_function_call(name='') entries that caused Anthropic API 400 errors on subsequent turns.
    
    - Samples: Add dotenv loading and environment variable documentation to Anthropic Claude samples (MCP, permissions, session, shell, tools, URL, skills).
    
    * Add regression test for server_tool_use + input_json_delta skip behavior
    
    Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/7c68dcb2-b577-4e36-b423-664b8fe3ac1d
    
    Co-authored-by: chetantoshniwal <255221507+chetantoshniwal@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: chetantoshniwal <255221507+chetantoshniwal@users.noreply.github.com>
  • Python: updated declarative samples and handling of non-pydantic response formats (#5022)
    * updated declarative samples and handling of non-pydantic response formats
    
    * fixed from comments
    
    * update docstring
  • Python: [BREAKING] Standardize model selection on model (#4999)
    * Refactor Anthropic model option and provider clients
    
    Rename the Anthropic client model option from model_id to model, add provider-specific Anthropic wrappers for Foundry, Bedrock, and Vertex, and expose them through the Anthropic, Foundry, Amazon, and Google namespaces. Update core option handling, docs, samples, and tests accordingly.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Anthropic skills sample typing
    
    Cast the Anthropic beta client to Any in the skills sample so the pre-commit sample pyright check no longer fails on beta skills and files endpoints that are not exposed by the current SDK stubs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * undo sample mypy
    
    * Retry CI after transient external failures
    
    Retrigger PR validation after an unrelated Copilot review workflow SAML failure and a transient external tau2 git fetch failure in the Windows Python test setup.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review feedback on model option merging
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address Anthropic compatibility review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * moved all to `model`
    
    * fixes for azure ai search
    
    * Python: standardize remaining sample env var names
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: fix foundry-local pyright compatibility
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated env vars in cicd
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: [BREAKING] Refactor middleware layering and split Anthropic raw client (#4746)
    * [BREAKING] Refactor middleware layering and raw clients
    
    Reorder chat client layers so function invocation wraps chat middleware, and chat middleware stays outside telemetry while still running for each inner model call. Add middleware pipeline caching, refresh docs and samples, and split Anthropic into raw and public clients to match the standard layering model.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Tighten typing ignores in ancillary modules
    
    Add targeted typing ignores in workflow visualization and lab modules so pyright stays clean alongside the middleware refactor work.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix categorize_middleware to unpack tuple/Sequence and use relative MRO assertions
    
    - Broaden isinstance check in categorize_middleware from list to Sequence
      so tuples and other Sequence types are properly unpacked instead of
      being appended as a single item.
    - Replace fragile hardcoded MRO index assertions in anthropic test with
      relative ordering via mro.index().
    - Add regression tests for categorize_middleware with tuple, list, and
      None inputs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix middleware string decomposition, add middleware param to FunctionInvocationLayer, and add tests (#4710)
    
    - Guard categorize_middleware Sequence check against str/bytes to prevent
      character-by-character decomposition of accidentally passed strings
    - Add explicit middleware parameter to FunctionInvocationLayer.get_response
      and merge it into client_kwargs before categorization, fixing the
      inconsistency where only OpenAIChatClient supported this parameter
    - Add assertions that RawAnthropicClient does not inherit convenience layers
    - Add chat middleware cache test with non-empty base middleware
    - Add tests for single unwrapped middleware item and string input
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Apply pre-commit auto-fixes
    
    * Apply pre-commit auto-fixes
    
    * Address review feedback for #4710: review comment fixes
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Copilot <copilot@github.com>
  • Python: Unify tool results as Content items with rich content support (#4331)
    * feat(python): allow @tool functions to return rich content (images, audio)
    
    Add support for tool functions to return Content objects that the model can perceive natively. Closes #4272
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Anthropic logging + mypy fix
    
    * Address PR review: fix MCP ordering, fold helper into from_function_result, fix Chat client
    
    - Preserve original content order in MCP tool results instead of text-first
    - Move _build_function_result logic into Content.from_function_result()
    - Chat Completions: inject user message for rich items (API only supports string tool content)
    - Update tests for ordering and new from_function_result behavior
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Use native Responses API multi-part output, warn+omit for Chat client
    
    - Responses client: put rich items directly in function_call_output's
      output field as list (native API support) instead of user message injection
    - Chat client: warn and omit rich items (API doesn't support multi-part
      tool results), matching Ollama/Bedrock pattern
    - Unify test image: use sample_image.jpg across all integration tests
    - Add Azure OpenAI Responses integration test
    - Assert model describes house image to verify perception
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix lint: remove print statement, wrap long line
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address review feedback: bug fixes, single-pass MCP, unit tests
    
    - Add isinstance guard in from_function_result for non-Content lists
    - Fix Anthropic empty tool_content fallback to string result
    - Fix Content(type='text', text=None) edge case in parse_result
    - Rewrite MCP _parse_tool_result_from_mcp as single-pass (no index counters)
    - Add Anthropic unit tests: data image, uri image, unsupported media, all-unsupported
    - Add OpenAI Chat unit test: rich items warning and omission
    - Add OpenAI Responses unit tests: function_result with/without items
    - Add test_types tests: only-rich-items list, non-Content list fallback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix pyright errors: add type ignore comments for Any list iteration
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix mypy/pyright: ensure ToolExecutionException receives str
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix lint: remove duplicate test_prepare_options_excludes_conversation_id
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refactor: unify all tool results into Content items
    
    * addressed copilot comments
    
    * pyright fix
    
    * small fix
    
    * comments
    
    * fix: address Copilot review - warnings, blob safety, dedup
    
    - Add warning logs when rich content is dropped in Claude agent and
      MCP server handlers (matching Chat/Bedrock/Ollama pattern)
    - Defensive blob URI construction: wrap plain base64 in data: prefix
    - Simplify Chat client _prepare_content_for_openai to use content.result
    - Simplify Responses client text-only path, remove redundant nesting
    - Add test for plain base64 blob without data: prefix
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix token double-counting in compaction and address review comments
    
    - Exclude items from _serialize_content() to prevent double-counting
      tokens when items mirrors result in function_result content
    - Add rich content warning in GitHub Copilot agent tool handler
    - Replace raw Content debug log with concise item count/type summary
    - Update stale test comments about FunctionTool.invoke return type
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Added Shell tool (#4339)
    * Added shell tool
    
    * Fixed CI error
    
    * Add ShellTool support for OpenAI and Anthropic providers
    
    - Add shell_tool_call, shell_tool_result, and shell_command_output content types
    - Add ShellTool class and shell_tool decorator to core
    - Add get_hosted_shell_tool() to OpenAI Responses client
    - Handle shell_call and shell_call_output parsing in OpenAI (sync and streaming)
    - Map ShellTool to Anthropic bash tool API format
    - Parse bash_code_execution_tool_result as shell_tool_result in Anthropic
    - Add unit tests for all new functionality
    - Add sample scripts for hosted and local shell execution
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Addressed comments
    
    * Reverted ruff change
    
    * Fixed tests
    
    * Addressed comments
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: updated integration tests and guidance (#4181)
    * updated integration tests and guidance
    
    * fixed merge test
    
    * updated integration tests
    
    * fix: remove duplicate --dist loadfile flag from pytest-xdist config
    
    Only one --dist mode can be active at a time; the second value silently
    overrides the first. Keep --dist worksteal (dynamic load balancing) and
    remove the redundant --dist loadfile from all workflow files and
    pyproject.toml configs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * docs: add keep-in-sync notes for merge and integration test workflows
    
    Both python-merge-tests.yml and python-integration-tests.yml share the
    same parallel job structure. Added sync reminders in workflow file
    comments, the python-testing SKILL.md, and CODING_STANDARD.md.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refactor: remove RUN_INTEGRATION_TESTS flag
    
    Integration test gating now uses two mechanisms:
    - `@pytest.mark.integration` for test selection via `-m` filtering
    - `skip_if_*_disabled` for credential/service availability checks
    
    The RUN_INTEGRATION_TESTS env var was redundant since the marker handles
    selection and the skip decorators already check for actual credentials.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: sync missing env vars from merge-tests to integration-tests
    
    Add OPENAI_EMBEDDINGS_MODEL_ID and AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME
    to python-integration-tests.yml to match python-merge-tests.yml.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: remove remaining RUN_INTEGRATION_TESTS from embedding tests and docs
    
    Missed test_openai_embedding_client.py and vector-stores README in the
    earlier cleanup.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * set functions tests to 3.10
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: [BREAKING] Redesign Python exception hierarchy (#4082)
    * [BREAKING] Redesign Python exception hierarchy
    
    Replace the flat ServiceException family with domain-scoped branches:
    - AgentException (with InvalidAuth, InvalidRequest, InvalidResponse, ContentFilter)
    - ChatClientException (same consistent suberrors)
    - IntegrationException (same + InitializationError)
    - WorkflowException (Runner, Convergence, Checkpoint, Validation, Action, Declarative)
    - ContentError (AdditionItemMismatch)
    - ToolException / ToolExecutionException (unchanged)
    - MiddlewareException / MiddlewareTermination (unchanged)
    
    Key changes:
    - All Service* exceptions removed (ServiceException, ServiceInitializationError, etc.)
    - AgentExecutionException split into AgentInvalidRequest/ResponseException
    - AgentInvocationError removed, split into AgentInvalidRequest/ResponseException
    - Workflow exceptions moved from _workflows/_exceptions.py into main exceptions.py
    - _workflows/__init__.py emptied; main __init__.py imports directly from submodules
    - Purview exceptions re-parented under IntegrationException hierarchy
    - Init validation errors use built-in ValueError/TypeError instead of custom exceptions
    - CODING_STANDARD.md updated with hierarchy design and rationale
    
    Fixes microsoft/agent-framework#3410
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify ToolException vs ToolExecutionException docstrings
    
    ToolException: base class for all tool-related exceptions (preconditions,
    connection/init failures).
    ToolExecutionException: runtime call failures (tool call failed, reconnect
    failed, MCP errors).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix remaining stale imports from agent_framework._workflows
    
    - azurefunctions: _context.py, _app.py, _serialization.py, test_func_utils.py
      used 'from agent_framework._workflows import X' which broke after
      emptying _workflows/__init__.py; changed to direct submodule imports
    - azure-ai-search: test still referenced ServiceInitializationError;
      updated to ValueError to match production code
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: improve .env handling and observability samples (#4032)
    * Python: improve .env precedence and observability samples
    
    - Switch load_settings to explicit precedence: overrides -> explicit .env -> environment -> defaults\n- Raise when env_file_path is provided but missing\n- Update settings docs and tests for new behavior\n- Refresh observability samples and README guidance for env loading options\n\nCloses #3864\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fixed some imports
    
    * Fix load_settings CI regressions
    
    Allow explicit env_file_path values that exist but are not regular files (for example /dev/null) by checking path existence before dotenv parsing, and restore a dict accumulator with typed return cast to satisfy mypy.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Avoid implicit dotenv in observability
    
    Only load dotenv in observability helpers when env_file_path is explicitly provided, and remove test os.devnull workarounds that are no longer necessary.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Fixed Anthropic and GitHub Copilot samples (#4025)
    * Fixed Anthropic advanced example
    
    * Small improvement
    
    * Simplified skills sample
    
    * Fixed custom agent sample
    
    * Added service_session_id parameter
    
    * Added tests
    
    * Resolved comments
  • Python: Fix Anthropic option conflicts and manager parse retries (#4000)
    * Python: Fix Anthropic kwargs and manager parse retries
    
    - Strip unsupported Anthropic kwargs from prepared run options while preserving provider-specific mappings.
    - Keep stream mode explicit at Anthropic SDK call sites and prevent duplicate stream kwarg conflicts.
    - Add bounded default retries with strict retry prompt for agent-based group chat manager parse failures.
    - Add regression tests in anthropic and orchestrations packages covering #3371, #3827, and #3078.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Fix Anthropic test lint import
    
    Add missing Any import in anthropic test module to fix ruff F821 failures in Package Checks.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Revert group chat changes from PR 4000
    
    Revert orchestrations changes so this PR only contains Anthropic client fixes.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Track and enforce 85%+ unit test coverage for anthropic package (#3926)
    * Initial plan
    
    * Add initial coverage tests for anthropic package
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Achieve 89% test coverage for anthropic package and enforce in CI
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Address code review feedback - fix async tests and add constants
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Format code with ruff to pass pre-commit checks
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Split coverage tests into multiple focused test files
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Fix test imports - move helpers to conftest.py for proper pytest discovery
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Fix test imports and mock attributes - move helpers to each file, fix mock data
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Fix text editor error mock to use error_code attribute
    
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    
    * Consolidate all tests into test_anthropic_client.py - remove separate test files
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Remove accidentally committed .orig file
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Remove temporary .gitignore file
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
  • Python: Replace Pydantic Settings with TypedDict + load_settings() (#3843)
    * Replace Pydantic Settings with TypedDict + load_settings()
    
    - Remove pydantic-settings dependency, add python-dotenv
    - Delete _pydantic.py (AFBaseSettings, HTTPsUrl)
    - Add _settings.py with generic load_settings() function, SecretString,
      type coercion, and Required field validation (SettingNotFoundError)
    - Convert all 13 settings classes from AFBaseSettings subclasses to
      TypedDict definitions with load_settings() calls
    - Update all consumers from attribute access to dict access
    - Add 20 unit tests for load_settings() covering basic loading, dotenv,
      SecretString, type coercion, and required field validation
    - Update all existing tests for new settings patterns
    
    * Fix mypy type errors from settings conversion
    
    - Fix str | None attribute access in responses_client (walrus operator)
    - Fix SecretString | None narrowing in bedrock (type: ignore after guard)
    - Convert _context_provider.py attribute access to dict access (missed file)
    - Fix endpoint type narrowing in search_provider and context_provider
    - Fix purview: str | None .rstrip(), int | None defaults, urlparse bytes
    
    * Address PR review: required_fields param, type validation, fixes
    
    - Move required field validation from TypedDict annotations (Required)
      to a required_fields parameter on load_settings(), enabling runtime
      decisions about which fields are required
    - Remove Required imports and restore from __future__ import annotations
      in ollama and foundry_local
    - Add _check_override_type() for deterministic ServiceInitializationError
      on invalid override types (e.g. dict passed for str field)
    - Fix all multi-exception test catches back to single exception type
    - Fix Ollama host=None: use .get() so None is passed through to SDK default
    - Fix Purview processor: use explicit is-None checks instead of or operator
    - Remove unused BaseModel import from openai/_shared.py
    - Add 4 new tests (24 total): required_fields param, type validation
    
    * Fix type validation: allow int for float fields
    
    _check_override_type now permits int values for float-typed fields,
    matching Python's standard numeric promotion behavior.
    
    * fix: wrap urlparse arg with str() to fix mypy bytes endswith error
  • Python: [BREAKING] Replace Hosted*Tool classes with tool methods (#3634)
    * Replace Hosted*Tool classes with client static factory methods
    
    * fixed failing test
    
    * mypy fix
    
    * mypy fix 2
    
    * declarative mypy fix
    
    * addressed comments
    
    * ToolProtocol removal
    
    * fixed test
    
    * agents mypy fix
    
    * fix failing tests
    
    * mypy fix
    
    * addressed comments
    
    * fixed tests
    
    * addressed comments + added factory method overrides for azureai v2 client
    
    * mypy fix
    
    * added kwargs to azureai tool methods
    
    * fixed in test
    
    * _sessions fix
    
    * test fix
  • Python: [BREAKING] Simplify API: ChatAgent -> Agent, ChatMessage -> Message (#3747)
    * [BREAKING] Rename ChatAgent -> Agent, ChatMessage -> Message, ChatClientProtocol -> SupportsChatGetResponse
    
    Simplify the public API by removing redundant 'Chat' prefix from core types:
    - ChatAgent -> Agent
    - RawChatAgent -> RawAgent
    - ChatMessage -> Message
    - ChatClientProtocol -> SupportsChatGetResponse
    
    Also renamed internal WorkflowMessage (was Message in _runner_context) to avoid collision.
    
    No backward compatibility aliases - this is a clean breaking change.
    
    * [BREAKING] Rename Agent chat_client parameter to client
    
    * Fix rebase issues: WorkflowMessage references and broken markdown links
    
    * Fix formatting and lint issues from code quality checks
    
    * Fix import ordering in workflow sample files
    
    * fixed rebase
    
    * Fix test failures: use WorkflowMessage and A2AMessage after ChatMessage→Message rename
    
    - Replace Message(data=..., source_id=...) with WorkflowMessage(...) in workflow tests
    - Fix isinstance check in A2A agent to use A2AMessage instead of Message
    - Fix import in test_workflow_observability.py (Message→WorkflowMessage)
    
    * Fix lint, fmt, and sample errors after ChatMessage→Message rename
    
    - Auto-fix 70+ ruff lint issues across samples (ChatMessage→Message refs)
    - Fix HostedVectorStoreContent→Content.from_hosted_vector_store in file search sample
    - Fix _normalize_messages→normalize_messages in custom agent sample
    - Fix context.terminate→raise MiddlewareTermination in middleware samples
    - Fix with_update_hook→with_transform_hook in override middleware sample
    - Add TOptions_co import back to custom_chat_client sample
    - Add noqa for FastAPI File() default in chatkit sample
    - Fix B023 loop variable capture in weather agent sample
    
    * fix: update Agent constructor calls from chat_client to client in declaration-only tool tests
    
    * fix: add register_cleanup to devui lazy-loading proxy and type stub
    
    * fixed tests and updated new pieces
    
    * fix agui typevar
    
    * fix merge errors
    
    * fix merge conflicts
    
    * fiux merge
    
    * Remove unused links
    
    ---------
    
    Co-authored-by: Evan Mattson <evan.mattson@microsoft.com>
  • Python: Added internal kwargs filtering for Anthropic client (#3544)
    * Added internal kwargs filtering for chat clients
    
    * Small updates
    
    * Reverted changes
    
    * Small fix
    
    * Fixed test
  • Python: [BREAKING] Moved to a single get_response and run API (#3379)
    * WIP
    
    * big update to new ResponseStream model
    
    * fixed tests and typing
    
    * fixed tests and typing
    
    * fixed tools typevar import
    
    * fix
    
    * mypy fix
    
    * mypy fixes and some cleanup
    
    * fix missing quoted names
    
    * and client
    
    * fix  imports agui
    
    * fix anthropic override
    
    * fix agui
    
    * fix ag ui
    
    * fix import
    
    * fix anthropic types
    
    * fix mypy
    
    * refactoring
    
    * updated typing
    
    * fix 3.11
    
    * fixes
    
    * redid layering of chat clients and agents
    
    * redid layering of chat clients and agents
    
    * Fix lint, type, and test issues after rebase
    
    - Add @overload decorators to AgentProtocol.run() for type compatibility
    - Add missing docstring params (middleware, function_invocation_configuration)
    - Fix TODO format (TD002) by adding author tags
    - Fix broken observability tests from upstream:
      - Replace non-existent use_instrumentation with direct instantiation
      - Replace non-existent use_agent_instrumentation with AgentTelemetryLayer mixin
      - Fix get_streaming_response to use get_response(stream=True)
      - Add AgentInitializationError import
      - Update streaming exception tests to match actual behavior
    
    * Fix AgentExecutionException import error in test_agents.py
    
    - Replace non-existent AgentExecutionException with AgentRunException
    
    * Fix test import and asyncio deprecation issues
    
    - Add 'tests' to pythonpath in ag-ui pyproject.toml for utils_test_ag_ui import
    - Replace deprecated asyncio.get_event_loop().run_until_complete with asyncio.run
    
    * Fix azure-ai test failures
    
    - Update _prepare_options patching to use correct class path
    - Fix test_to_azure_ai_agent_tools_web_search_missing_connection to clear env vars
    
    * Convert ag-ui utils_test_ag_ui.py to conftest.py
    
    - Move test utilities to conftest.py for proper pytest discovery
    - Update all test imports to use conftest instead of utils_test_ag_ui
    - Remove old utils_test_ag_ui.py file
    - Revert pythonpath change in pyproject.toml
    
    * fix: use relative imports for ag-ui test utilities
    
    * fix agui
    
    * Rename Bare*Client to Raw*Client and BaseChatClient
    
    - Renamed BareChatClient to BaseChatClient (abstract base class)
    - Renamed BareOpenAIChatClient to RawOpenAIChatClient
    - Renamed BareOpenAIResponsesClient to RawOpenAIResponsesClient
    - Renamed BareAzureAIClient to RawAzureAIClient
    - Added warning docstrings to Raw* classes about layer ordering
    - Updated README in samples/getting_started/agents/custom with layer docs
    - Added test for span ordering with function calling
    
    * Fix layer ordering: FunctionInvocationLayer before ChatTelemetryLayer
    
    This ensures each inner LLM call gets its own telemetry span, resulting in
    the correct span sequence: chat -> execute_tool -> chat
    
    Updated all production clients and test mocks to use correct ordering:
    - ChatMiddlewareLayer (first)
    - FunctionInvocationLayer (second)
    - ChatTelemetryLayer (third)
    - BaseChatClient/Raw...Client (fourth)
    
    * Remove run_stream usage
    
    * Fix conversation_id propagation
    
    * Python: Add BaseAgent implementation for Claude Agent SDK (#3509)
    
    * Added ClaudeAgent implementation
    
    * Updated streaming logic
    
    * Small updates
    
    * Small update
    
    * Fixes
    
    * Small fix
    
    * Naming improvements
    
    * Updated imports
    
    * Addressed comments
    
    * Updated package versions
    
    * Update Claude agent connector layering
    
    * fix test and plugin
    
    * Store function middleware in invocation layer
    
    * Fix telemetry streaming and ag-ui tests
    
    * Remove legacy ag-ui tests folder
    
    * updates
    
    * Remove terminate flag from FunctionInvocationContext, use MiddlewareTermination instead
    
    - Remove terminate attribute from FunctionInvocationContext
    - Add result attribute to MiddlewareTermination to carry function results
    - FunctionMiddlewarePipeline.execute() now lets MiddlewareTermination propagate
    - _auto_invoke_function captures context.result in exception before re-raising
    - _try_execute_function_calls catches MiddlewareTermination and sets should_terminate
    - Fix handoff middleware to append to chat_client.function_middleware directly
    - Update tests to use raise MiddlewareTermination instead of context.terminate
    - Add middleware flow documentation in samples/concepts/tools/README.md
    - Fix ag-ui to use FunctionMiddlewarePipeline instead of removed create_function_middleware_pipeline
    
    * fix: remove references to removed terminate flag in purview tests, add type ignore
    
    * fix: move _test_utils.py from package to test folder
    
    * fix: call get_final_response() to trigger context provider notification in streaming test
    
    * fix: correct broken links in tools README
    
    * docs: clarify default middleware behavior in summary table
    
    * fix: ensure inner stream result hooks are called when using map()/from_awaitable()
    
    * Fix mypy type errors
    
    * Address PR review comments on observability.py
    
    - Remove TODO comment about unconsumed streams, add explanatory note instead
    - Remove redundant _close_span cleanup hook (already called in _finalize_stream)
    - Clarify behavior: cleanup hooks run after stream iteration, if stream is not
      consumed the span remains open until garbage collected
    
    * Remove gen_ai.client.operation.duration from span attributes
    
    Duration is a metrics-only attribute per OpenTelemetry semantic conventions.
    It should be recorded to the histogram but not set as a span attribute.
    
    * Remove duration from _get_response_attributes, pass directly to _capture_response
    
    Duration is a metrics-only attribute. It's now passed directly to _capture_response
    instead of being included in the attributes dict that gets set on the span.
    
    * Remove redundant _close_span cleanup hook in AgentTelemetryLayer
    
    _finalize_stream already calls _close_span() in its finally block,
    so adding it as a separate cleanup hook is redundant.
    
    * Use weakref.finalize to close span when stream is garbage collected
    
    If a user creates a streaming response but never consumes it, the cleanup
    hooks won't run. Now we register a weak reference finalizer that will close
    the span when the stream object is garbage collected, ensuring spans don't
    leak in this scenario.
    
    * Fix _get_finalizers_from_stream to use _result_hooks attribute
    
    Renamed function to _get_result_hooks_from_stream and fixed it to
    look for the _result_hooks attribute which is the correct name in
    ResponseStream class.
    
    * Add missing asyncio import in test_request_info_mixin.py
    
    * Fix leftover merge conflict marker in image_generation sample
    
    * Update integration tests
    
    * Fix integration tests: increase max_iterations from 1 to 2
    
    Tests with tool_choice options require at least 2 iterations:
    1. First iteration to get function call and execute the tool
    2. Second iteration to get the final text response
    
    With max_iterations=1, streaming tests would return early with only
    the function call/result but no final text content.
    
    * Fix duplicate function call error in conversation-based APIs
    
    When using conversation_id (for Responses/Assistants APIs), the server
    already has the function call message from the previous response. We
    should only send the new function result message, not all messages
    including the function call which would cause a duplicate ID error.
    
    Fix: When conversation_id is set, only send the last message (the tool
    result) instead of all response.messages.
    
    * Add regression test for conversation_id propagation between tool iterations
    
    Port test from PR #3664 with updates for new streaming API pattern.
    Tests that conversation_id is properly updated in options dict during
    function invocation loop iterations.
    
    * Fix tool_choice=required to return after tool execution
    
    When tool_choice is 'required', the user's intent is to force exactly one
    tool call. After the tool executes, return immediately with the function
    call and result - don't continue to call the model again.
    
    This fixes integration tests that were failing with empty text responses
    because with tool_choice=required, the model would keep returning function
    calls instead of text.
    
    Also adds regression tests for:
    - conversation_id propagation between tool iterations (from PR #3664)
    - tool_choice=required returns after tool execution
    
    * Document tool_choice behavior in tools README
    
    - Add table explaining tool_choice values (auto, none, required)
    - Explain why tool_choice=required returns immediately after tool execution
    - Add code example showing the difference between required and auto
    - Update flow diagram to show the early return path for tool_choice=required
    
    * Fix tool_choice=None behavior - don't default to 'auto'
    
    Remove the hardcoded default of 'auto' for tool_choice in ChatAgent init.
    When tool_choice is not specified (None), it will now not be sent to the
    API, allowing the API's default behavior to be used.
    
    Users who want tool_choice='auto' can still explicitly set it either in
    default_options or at runtime.
    
    Fixes #3585
    
    * Fix tool_choice=none should not remove tools
    
    In OpenAI Assistants client, tools were not being sent when
    tool_choice='none'. This was incorrect - tool_choice='none' means
    the model won't call tools, but tools should still be available
    in the request (they may be used later in the conversation).
    
    Fixes #3585
    
    * Add test for tool_choice=none preserving tools
    
    Adds a regression test to ensure that when tool_choice='none' is set but
    tools are provided, the tools are still sent to the API. This verifies
    the fix for #3585.
    
    * Fix tool_choice=none should not remove tools in all clients
    
    Apply the same fix to OpenAI Responses client and Azure AI client:
    - OpenAI Responses: Remove else block that popped tool_choice/parallel_tool_calls
    - Azure AI: Remove tool_choice != 'none' check when adding tools
    
    When tool_choice='none', the model won't call tools, but tools should
    still be sent to the API so they're available for future turns.
    
    Also update README to clarify tool_choice=required supports multiple tools.
    
    Fixes #3585
    
    * Keep tool_choice even when tools is None
    
    Move tool_choice processing outside of the 'if tools' block in OpenAI
    Responses client so tool_choice is sent to the API even when no tools
    are provided.
    
    * Update test to match new parallel_tool_calls behavior
    
    Changed test_prepare_options_removes_parallel_tool_calls_when_no_tools to
    test_prepare_options_preserves_parallel_tool_calls_when_no_tools to reflect
    that parallel_tool_calls is now preserved even when no tools are present,
    consistent with the tool_choice behavior.
    
    * Fix ChatMessage API and Role enum usage after rebase
    
    - Update ChatMessage instantiation to use keyword args (role=, text=, contents=)
    - Fix Role enum comparisons to use .value for string comparison
    - Add created_at to AgentResponse in error handling
    - Fix AgentResponse.from_updates -> from_agent_run_response_updates
    - Fix DurableAgentStateMessage.from_chat_message to convert Role enum to string
    - Add Role import where needed
    
    * Fix additional ChatMessage API and method name changes
    
    - Fix ChatMessage usage in workflow files (use text= instead of contents= for strings)
    - Fix AgentResponse.from_updates -> from_agent_run_response_updates in workflow files
    - Fix test files for ChatMessage and Role enum usage
    
    * Fix remaining ChatMessage API usage in test files
    
    * Fix more ChatMessage and Role API changes in source and test files
    
    - Fix ChatMessage in _magentic.py replan method
    - Fix Role enum comparison in test assertions
    - Fix remaining test files with old ChatMessage syntax
    
    * Fix ChatMessage and Role API changes across packages
    
    - Add Role import where missing
    - Fix ChatMessage signature: positional args to keyword args (role=, text=, contents=)
    - Fix Role enum comparisons: .role.value instead of .role string
    - Fix FinishReason enum usage in ag-ui event converters
    - Rename AgentResponse.from_updates to from_agent_run_response_updates in ag-ui
    
    Fixes API compatibility after Types API Review improvements merge
    
    * Fix ChatMessage and Role API changes in github_copilot tests
    
    * Fix ChatMessage and Role API changes in redis and github_copilot packages
    
    - Fix redis provider: Role enum comparison using .value
    - Fix redis tests: ChatMessage signature and Role comparisons
    - Fix github_copilot tests: ChatMessage signature and Role comparisons
    - Update docstring examples in redis chat message store
    
    * Fix ChatMessage and Role API changes in devui package
    
    - Fix executor: ChatMessage signature change
    - Fix conversations: Role enum to string conversion in two places
    - Fix tests: ChatMessage signatures and Role comparisons
    
    * Fix ChatMessage and Role API changes in a2a and lab packages
    
    - Fix a2a tests: Role comparisons and ChatMessage signatures
    - Fix lab tau2 source: Role enum comparison in flip_messages, log_messages, sliding_window
    - Fix lab tau2 tests: ChatMessage signatures and Role comparisons
    
    * Remove duplicate test files from ag-ui/tests (tests are in ag_ui_tests)
    
    * Fix ChatMessage and Role API changes across packages
    
    After rebasing on upstream/main which merged PR #3647 (Types API Review
    improvements), fix all packages to use the new API:
    
    - ChatMessage: Use keyword args (role=, text=, contents=) instead of
      positional args
    - Role: Compare using .value attribute since it's now an enum
    
    Packages fixed:
    - ag-ui: Fixed Role value extraction bugs in _message_adapters.py
    - anthropic: Fixed ChatMessage and Role comparisons in tests
    - azure-ai: Fixed Role comparison in _client.py
    - azure-ai-search: Fixed ChatMessage and Role in source/tests
    - bedrock: Fixed ChatMessage signatures in tests
    - chatkit: Fixed ChatMessage and Role in source/tests
    - copilotstudio: Fixed ChatMessage and Role in tests
    - declarative: Fixed ChatMessage in _executors_agents.py
    - mem0: Fixed ChatMessage and Role in source/tests
    - purview: Fixed ChatMessage in source/tests
    
    * Fix mypy errors for ChatMessage and Role API changes
    
    - durabletask: Use str() fallback in role value extraction
    - core: Fix ChatMessage in _orchestrator_helpers.py to use keyword args
    - core: Add type ignore for _conversation_state.py contents deserialization
    - ag-ui: Fix type ignore comments (call-overload instead of arg-type)
    - azure-ai-search: Fix get_role_value type hint to accept Any
    - lab: Move get_role_value to module level with Any type hint
    
    * Improve CI test timeout configuration
    
    - Increase job timeout from 10 to 15 minutes
    - Reduce per-test timeout to 60s (was 900s/300s)
    - Add --timeout_method thread for better timeout handling
    - Add --timeout-verbose to see which tests are slow
    - Reduce retries from 3 to 2 and delay from 10s to 5s
    
    This ensures individual test timeouts are shorter than the job
    timeout, providing better visibility when tests hang.
    
    With 60s timeout and 2 retries, worst case per test is ~180s.
    
    * Fix ChatMessage API usage in docstrings and source
    
    - Fix ChatMessage positional args in docstrings: _serialization.py, _threads.py, _middleware.py
    - Fix ChatMessage in tau2 runner.py
    - Fix role comparison in _orchestrator_helpers.py to use .value
    - Fix role comparison in _group_chat.py docstring example
    - Fix role assertions in test_durable_entities.py to use .value
    
    * Revert tool_choice/parallel_tool_calls changes - must be removed when no tools
    
    OpenAI API requires tool_choice and parallel_tool_calls to only be
    present when tools are specified. Restored the logic that removes
    these options when there are no tools.
    
    - Restored check in _chat_client.py to remove tool_choice and
      parallel_tool_calls when no tools present
    - Restored same logic in _responses_client.py
    - Reverted test to expect the correct behavior
    
    * fixed issue in tests
    
    * fix: resolve merge conflict markers in ag-ui tests
    
    * fix: restructure ag-ui tests and fix Role/FinishReason to use string types
    
    * fix: streaming function invocation and middleware termination
    
    - Refactor streaming function invocation to use get_final_response() on inner streams
    - Fix MiddlewareTermination to accept result parameter for passing results
    - Fix _AutoHandoffMiddleware to use MiddlewareTermination instead of context.terminate
    - Fix AgentMiddlewareLayer.run() to properly forward function/chat middleware
    - Remove duplicate middleware registration in AgentMiddlewareLayer.__init__
    - Fix exception handling in _auto_invoke_function to properly capture termination
    - Fix mypy errors in core package
    - Update tests to use stream=True parameter for unified run API
    
    * fix all tests command
    
    * Refactor integration tests to use pytest fixtures
    
    - Merge testutils.py into conftest.py for azurefunctions integration tests
    - Merge dt_testutils.py into conftest.py for durabletask integration tests
    - Convert all integration tests to use fixtures instead of direct imports
      (fixes ModuleNotFoundError with --import-mode=importlib)
    - Add sample_helper fixture for azurefunctions tests
    - Add agent_client_factory and orchestration_helper fixtures for durabletask
    - Integration tests now skip with descriptive messages when services unavailable
    - Restructure devui tests into tests/devui/ with proper conftest.py
    - Add test organization guidelines to CODING_STANDARD.md
    - Remove __init__.py from test directories per pytest best practices
    
    * Fix pytest_collection_modifyitems to only skip integration tests
    
    The hook was skipping all tests in the test session, not just
    integration tests. Now it only skips items in the integration_tests
    directory.
    
    * Fix mem0 tests failing on Python 3.13
    
    Use patch.object on the imported module instead of @patch with string
    path to ensure the mock takes effect regardless of import timing.
    
    * fix mem0
    
    * another attempt for mem0
    
    * fix for mem0
    
    * fix mem0
    
    * Increase worker initialization wait time in durabletask tests
    
    Increase from 2 to 8 seconds to allow time for:
    - Python startup and module imports
    - Azure OpenAI client creation
    - Agent registration with DTS worker
    - Worker connection to DTS
    
    This helps prevent test failures in CI where the first tests may run
    before the worker is fully ready to process requests.
    
    * Fix streaming test to use ResponseStream with finalizer
    
    The _consume_stream method now expects a ResponseStream that can provide
    a final AgentResponse via get_final_response(). Update the test to use
    ResponseStream with AgentResponse.from_updates as the finalizer.
    
    * Fix MockToolCallingAgent to use new ResponseStream API and update samples
    
    * small updates to run_stream to run
    
    * fix sub workflow
    
    * temp fix for az func test
    
    ---------
    
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
  • Python: [BREAKING] Types API Review improvements (#3647)
    * Replace Role and FinishReason classes with NewType + Literal
    
    - Remove EnumLike metaclass from _types.py
    - Replace Role class with NewType('Role', str) + RoleLiteral
    - Replace FinishReason class with NewType('FinishReason', str) + FinishReasonLiteral
    - Update all usages across codebase to use string literals
    - Remove .value access patterns (direct string comparison now works)
    - Add backward compatibility for legacy dict serialization format
    - Update tests to reflect new string-based types
    
    Addresses #3591, #3615
    
    * Simplify ChatResponse and AgentResponse type hints (#3592)
    
    - Remove overloads from ChatResponse.__init__
    - Remove text parameter from ChatResponse.__init__
    - Remove | dict[str, Any] from finish_reason and usage_details params
    - Remove **kwargs from AgentResponse.__init__
    - Both now accept ChatMessage | Sequence[ChatMessage] | None for messages
    - Update docstrings and examples to reflect changes
    - Fix tests that were using removed kwargs
    - Fix Role type hint usage in ag-ui utils
    
    * Remove text parameter from ChatResponseUpdate and AgentResponseUpdate (#3597)
    
    - Remove text parameter from ChatResponseUpdate.__init__
    - Remove text parameter from AgentResponseUpdate.__init__
    - Remove **kwargs from both update classes
    - Simplify contents parameter type to Sequence[Content] | None
    - Update all usages to use contents=[Content.from_text(...)] pattern
    - Fix imports in test files
    - Update docstrings and examples
    
    * Rename from_chat_response_updates to from_updates (#3593)
    
    - ChatResponse.from_chat_response_updates → ChatResponse.from_updates
    - ChatResponse.from_chat_response_generator → ChatResponse.from_update_generator
    - AgentResponse.from_agent_run_response_updates → AgentResponse.from_updates
    
    * Remove try_parse_value method from ChatResponse and AgentResponse (#3595)
    
    - Remove try_parse_value method from ChatResponse
    - Remove try_parse_value method from AgentResponse
    - Remove try_parse_value calls from from_updates and from_update_generator methods
    - Update samples to use try/except with response.value instead
    - Update tests to use response.value pattern
    - Users should now use response.value with try/except for safe parsing
    
    * Add agent_id to AgentResponse and clarify author_name documentation (#3596)
    
    - Add agent_id parameter to AgentResponse class
    - Document that author_name is on ChatMessage objects, not responses
    - Update ChatResponse docstring with author_name note
    - Update AgentResponse docstring with author_name note
    
    * Simplify ChatMessage.__init__ signature (#3618)
    
    - Make contents a positional argument accepting Sequence[Content | str]
    - Auto-convert strings in contents to TextContent
    - Remove overloads, keep text kwarg for backward compatibility with serialization
    - Update _parse_content_list to handle string items
    - Update all usages across codebase to use new format: ChatMessage("role", ["text"])
    
    * Allow Content as input on run and get_response
    
    - Update prepare_messages and normalize_messages to accept Content
    - Update type signatures in _agents.py and _clients.py
    - Add tests for Content input handling
    
    * Fix ChatMessage usage across packages and samples
    
    Update all remaining ChatMessage(role=..., text=...) to use new
    ChatMessage('role', ['text']) signature.
    
    * Fix Role string usage and response format parsing
    
    - Fix redis provider: remove .value access on string literals
    - Fix durabletask ensure_response_format: set _response_format before accessing .value
    
    * Fix ollama .value and ai_model_id issues, handle None in content list
    
    - Fix ollama _chat_client: remove .value on string literals
    - Fix ollama _chat_client: rename ai_model_id to model_id
    - Fix _parse_content_list: skip None values gracefully
    
    * Fix A2AAgent type signature to include Content
    
    * Fix Role/FinishReason NewType dict annotations and improve test coverage to 95%
    
    * Fix mypy errors for Role/FinishReason NewType usage
    
    * Fix Role.TOOL and Role.ASSISTANT usage in _orchestrator_helpers.py
    
    * Fix Role NewType usage in durabletask _models.py
  • Python: [BREAKING] changed AIFunction to FunctionTool and @ai_function to @tool (#3413)
    * changed AIFunction to FunctionTool and @ai_function to @tool
    
    * test and mypy fixes
    
    * mypy fix
    
    * switch function tool to always_require
    
    * fix noop
    
    * fix github copilot imports
    
    * test fixes
    
    * fix ollama test
    
    * fixes for tests
    
    * fix tests
    
    * reverted change to always_require and extended timeout
    
    * fix test
  • Python: feat(anthropic): Add response_format support for structured outputs (#3301)
    * fix(anthropic): Add response_format support for structured outputs
    
    * only use from options
    
    * use native way of response format
    
    * ruff lint fix
    
    * address comment; handle dict
  • Python: [Breaking] Simplified Content types to a single class with classmethod constructors. (#3252)
    * ported Content to a new model
    
    * fixed linting
    
    * fixes
    
    * fixed data format handling
    
    * fix for 3.10 mypy
    
    * fix
    
    * fix int test
  • Python: [BREAKING]: Introducing Options as TypedDict and Generic (#3140)
    * WIP typeddict for options
    
    * updated all clients and ChatAgents
    
    * updated everything
    
    * added ADR
    
    * fix mypy
    
    * proper typevar imports
    
    * fixed import
    
    * fixed other imports
    
    * slight update in the sample
    
    * updated from feedback
    
    * fixes
    
    * fixed missing covariants and test fixes
    
    * fixed typing
    
    * updated anthropic thinking config
    
    * ruff fixes
    
    * fixed int tests
    
    * fix tests and mypy
    
    * updated integration tests
    
    * updated docstring and test fix
    
    * improved options handling in obser
    
    * mypy fix
    
    * updated a host of integration tests
    
    * fix tests
    
    * bedrock fix
  • fix(anthropic): fix duplicate ToolCallStartEvent in streaming tool calls (#3051)
    When processing `input_json_delta` events, the Anthropic client was
    passing the tool name from the previous `tool_use` event. This caused
    ag-ui's `_handle_function_call_content` to emit a `ToolCallStartEvent`
    for every streaming chunk (since it triggers on `if content.name:`).
    
    This fix changes the behavior to pass an empty string for `name` in
    `input_json_delta` events, matching OpenAI's behavior where streaming
    argument chunks have `name=""`. The initial `tool_use` event still
    provides the tool name, so only one `ToolCallStartEvent` is emitted.
    
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
  • Python: cleanup and refactoring of chat clients (#2937)
    * refactoring and unifying naming schemes of internal methods of chat clients
    
    * set tool_choice to auto
    
    * fix for mypy
    
    * added note on naming and fix #2951
    
    * fix responses
    
    * fixes in azure ai agents client
  • Python: fix anthropic code interpreter tool repr (#2244)
    * fix anthropic code interpreter tool repr
    
    * fixes
    
    * added skills and sample
    
    * test fix
    
    * add new sample to readme
    
    * fixes tests
  • Python: pre-commit improvements (#2222)
    * pre-commit improvements
    
    * updated lock
    
    * fix for globbing
    
    * reuse logic for mypy
    
    * updated ci-mypy
  • Python: fixed image handling in anthropic and added convenience method on datacontent (#2083)
    * fixed image handling in anthropic and added convenience method on datacontent
    
    * remove wheel path
    
    * updated docstrings
    
    * fixed image handling in anthropic and added convenience method on datacontent
    
    * remove wheel path
    
    * updated lock
  • Python: Introducing the Anthropic Client (#1819)
    * initial version of anthropic connector
    
    * updated implementation and added tests
    
    * fix type and readme
    
    * mypy fix and int tests enabled
    
    * add integration test setup
    
    * updated based on comments
    
    * improved function result handling
    
    * added extra unordered test
    
    * updated from review
    
    * fix tool choice handling
    
    * same fix for chat client