1095 Commits

  • Python: Achieve 85%+ unit test coverage for azurefunctions package (#3866)
    * Initial plan
    
    * Initial analysis: azurefunctions package at 80% coverage, need 85%
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    * Add comprehensive unit tests to achieve 86% coverage for azurefunctions package
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    * Add comprehensive coverage report documentation for azurefunctions package
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    * Fix linting errors: combine nested with statements in test_entities.py
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    * Remove COVERAGE_REPORT.md and coverage.json files as requested
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    * Address PR review feedback: fix unused variables, remove line numbers from docstrings, improve test clarity
    
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: larohra <41490930+larohra@users.noreply.github.com>
    Co-authored-by: Laveesh Rohra <larohra@microsoft.com>
    Co-authored-by: Tao Chen <taochen@microsoft.com>
  • Python: Replace wildcard imports with explicit imports (#3908)
    * Python: Replace wildcard imports with explicit imports
    
    - Replace all 'from ... import *' with explicit symbol imports
    - Add __all__ declarations to namespace packages for re-exports
    - Update CODING_STANDARD.md to prohibit wildcard imports
    - Maintain exported API and preserve all functionality
    
    fixes #3605
    
    * Refine wildcard guidance example text
    
    * Simplify explicit exports without self-aliases
  • Python: fix: prevent repeating instructions in continued Responses API conversations (#3909)
    * fix: prevent repeating instructions in continued Responses API conversations
    
    - Instructions are now only prepended to messages on the first turn
    - When conversation_id/response_id exists (continuation), instructions are skipped
    - Covers OpenAI and Azure Responses API paths
    - Adds regression tests for all continuation scenarios
    
    Fixes #3498
    
    * Apply lint fixes to continuation tests
    
    * Consolidate responses continuation tests
  • Python: Remove duplicate samples (#3899)
    * Remove duplicate samples
    
    * Correct paths
    
    * Update readme
    
    * Update readme
    
    * Fix ruff
    
    ---------
    
    Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
  • Python: Fix non-ascii chars in span attributes (#3894)
    * Fix non-ascii chars in span attributes
    
    * Comments
  • Python: Fix streamed workflow agent continuation context by finalizing AgentExecutor streams (#3882)
    * Fix streamed workflow agent continuation context by finalizing AgentExecutor streams
    
    * Fix stream handling
    
    * Fixes
    
    * Fix DevUI and tests
  • Python: (ag-ui): fix Workflow.as_agent() streaming regression (#3875)
    * fix Workflow.as_agent() streaming regression in ag-ui
    
    * Address PR feedback
    
    * PR feedback
  • Python: [BREAKING] PR2 — Wire context provider pipeline, remove old types, update all consumers (#3850)
    * PR2: Wire context provider pipeline and update all internal consumers
    
    - Replace AgentThread with AgentSession across all packages
    - Replace ContextProvider with BaseContextProvider across all packages
    - Replace context_provider param with context_providers (Sequence)
    - Replace thread= with session= in run() signatures
    - Replace get_new_thread() with create_session()
    - Add get_session(service_session_id) to agent interface
    - DurableAgentThread -> DurableAgentSession
    - Remove _notify_thread_of_new_messages from WorkflowAgent
    - Wire before_run/after_run context provider pipeline in RawAgent
    - Auto-inject InMemoryHistoryProvider when no providers configured
    
    * fix: update all tests for context provider pipeline, fix lazy-loaders, remove old test files
    
    * refactor: update all sample files for context provider pipeline (AgentThread→AgentSession, ContextProvider→BaseContextProvider)
    
    * fix: update remaining ag-ui references (client docstring, getting_started sample)
    
    * fix: make get_session service_session_id keyword-only to avoid confusion with session_id
    
    * refactor: rename _RunContext.thread_messages to session_messages
    
    * refactor: remove _threads.py, _memory.py, and old provider files; migrate devui to use plain message lists
    
    * rename: remove _new_ prefix from test files
    
    * refactor: rewrite SlidingWindowChatMessageStore as SlidingWindowHistoryProvider(InMemoryHistoryProvider)
    
    * fix: read full history from session state directly instead of reaching into provider internals
    
    * fix: update stale .pyi stubs, sample imports, and README references for new provider types
    
    * fix: remove stale message_store, _notify_thread_of_new_messages, and session_id.key references in samples
    
    * refactor: merge context_providers and sessions sample folders into sessions, remove aggregate_context_provider
    
    * refactor: UserInfoMemory stores state in session.state instead of instance attributes
    
    * feat: add Pydantic BaseModel support to session state serialization
    
    Pydantic models stored in session.state are now automatically serialized
    via model_dump() and restored via model_validate() during to_dict()/from_dict()
    round-trips. Models are auto-registered on first serialization; use
    register_state_type() for cold-start deserialization.
    
    Also export register_state_type as a public API.
    
    * fix mem0
    
    * Update sample README links and descriptions for session terminology
    
    - Replace 'thread' with 'session' in sample descriptions across all READMEs
    - Update file links for renamed samples (mem0_sessions, redis_sessions, etc.)
    - Fix Threads section → Sessions section in main samples/README.md
    - Update tools, middleware, workflows, durabletask, azure_functions READMEs
    - Update architecture diagrams in concepts/tools/README.md
    - Update migration guides (autogen, semantic-kernel)
    
    * Fix broken Redis README link to renamed sample
    
    * Fix Mem0 OSS client search: pass scoping params as direct kwargs
    
    AsyncMemory (OSS) expects user_id/agent_id/run_id as direct kwargs,
    while AsyncMemoryClient (Platform) expects them in a filters dict.
    Adds tests for both client types.
    
    Port of fix from #3844 to new Mem0ContextProvider.
    
    * Fix rebase issues: restore missing _conversation_state.py and checkpoint decode logic
    
    - Add back _conversation_state.py (encode/decode_chat_messages) lost in rebase
    - Fix on_checkpoint_restore to decode cache/conversation with decode_chat_messages
    - Fix on_checkpoint_restore to use decode_checkpoint_value for pending requests
    - Add tests/workflow/__init__.py for relative import support
    - Fix test_agent_executor checkpoint selection (checkpoints[1] not superstep)
    
    * Add STORES_BY_DEFAULT ClassVar to skip redundant InMemoryHistoryProvider injection
    
    Chat clients that store history server-side by default (OpenAI Responses API,
    Azure AI Agent) now declare STORES_BY_DEFAULT = True. The agent checks this
    during auto-injection and skips InMemoryHistoryProvider unless the user
    explicitly sets store=False.
    
    * Fix broken markdown links in azure_ai and redis READMEs
    
    * Fix getting-started samples to use session API instead of removed thread/ContextProvider API
    
    * updates to workflow as agent
    
    * fix group chat import
    
    * Rename Thread→Session throughout, fix service_session_id propagation, remove stale AGUIThread
    
    - Fix: Propagate conversation_id from ChatResponse back to session.service_session_id
      in both streaming and non-streaming paths in _agents.py
    - Rename AgentThreadException → AgentSessionException
    - Remove stale AGUIThread from ag_ui lazy-loader
    - Rename use_service_thread → use_service_session in ag-ui package
    - Rename test functions from *_thread_* to *_session_*
    - Rename sample files from *_thread* to *_session*
    - Update docstrings and comments: thread → session
    - Update _mcp.py kwargs filter: add 'session' alongside 'thread'
    - Fix ContinuationToken docstring example: thread=thread → session=session
    - Fix _clients.py docstring: 'Agent threads' → 'Agent sessions'
    
    * Fix broken markdown links after thread→session file renames
    
    * fix azure ai test
  • Python: restructure: Python samples into progressive 01-05 layout (#3862)
    * restructure: Python samples into progressive 01-05 layout
    
    - 01-get-started/: 6 numbered steps (hello agent → hosting)
    - 02-agents/: all agent concept samples (tools, middleware, providers, etc.)
    - 03-workflows/: ALL existing workflow samples preserved as-is
    - 04-hosting/: azure-functions, durabletask, a2a
    - 05-end-to-end/: demos, evaluation, hosted agents
    - Old files moved to _to_delete/ for review
    - Added AGENTS.md with structure documentation
    - autogen-migration/ and semantic-kernel-migration/ preserved at root
    
    * fix: switch to AzureOpenAI Foundry, fix CI failures
    
    - Switch all 01-get-started samples to AzureOpenAIResponsesClient with
      Azure AI Foundry project endpoint (AZURE_AI_PROJECT_ENDPOINT +
      AZURE_OPENAI_RESPONSES_DEPLOYMENT_NAME + AzureCliCredential)
    - Add _to_delete/ and 05-end-to-end/ to pyrightconfig.samples.json excludes
    - Fix test paths in packages/ that referenced old getting_started/ dirs:
      durabletask conftest + streaming test, azurefunctions conftest,
      devui conftest + capture_messages + openai_sdk_integration
    - Fix workflow_as_agent_human_in_the_loop.py import (sibling import)
    - Update hosting READMEs and tool comment paths
    - Replace root README.md with new structure overview
    - Update AGENTS.md to document Azure OpenAI Foundry as default provider
    
    * cleanup: remove _to_delete folder, copy resource files to active dirs
    
    All files in _to_delete/ were either:
    - Exact duplicates of files in the new structure (240 files)
    - Same file with only comment path updates (100 files)
    - One import-fix diff (workflow_as_agent_human_in_the_loop.py)
    - One superseded minimal_sample.py
    
    Resource files (sample.pdf, countries.json, employees.pdf, weather.json)
    copied to 02-agents/sample_assets/ and 02-agents/resources/ since active
    samples reference them.
    
    * fix: address PR review comments, centralize resources, remove root duplicates
    
    - Fix type annotation in 04_memory.py (string union -> proper types)
    - Fix old sample paths in observability files
    - Fix grammar/spelling in observability samples
    - Move sample_assets/ and resources/ to shared/ folder
    - Remove 8 duplicate observability files from 02-agents root
    - Update resource path references in multimodal_input and provider samples
    
    * fix: update broken links from old getting_started paths to new structure
    
    - Update relative paths in READMEs: getting_started/ → 01-get-started/,
      02-agents/, 03-workflows/, 04-hosting/, 05-end-to-end/
    - Fix absolute GitHub URLs in package READMEs
    - Fix broken link in ollama package README
    
    * fix: convert absolute GitHub URLs to relative paths for link checker
    
    Absolute URLs to python/samples/ on main branch 404 until PR merges.
    Converted to relative paths that linkspector can verify locally.
    
    * fix: update link for handoff sample moved to orchestrations/
    
    * fix: update chatkit-integration README path from demos/ to 05-end-to-end/
    
    * fix: update broken links in orchestrations README to match flat directory structure
  • Python: Centralize tool result parsing in FunctionTool.invoke() (#3854)
    * Centralize tool result parsing in FunctionTool.invoke()
    
    - Add parse_result static method to FunctionTool that converts raw
      function return values to strings at invocation time
    - Add result_parser parameter to FunctionTool and @tool decorator
      for custom parsing
    - Remove prepare_function_call_results from all 9 consumer files
      and from the public API
    - Update MCPTool to parse MCP types directly to strings via
      _parse_tool_result_from_mcp and _parse_prompt_result_from_mcp
    - Change MCPTool parse_tool_results/parse_prompt_results type from
      Literal[True] | Callable | None to Callable | None
    - Remove ReturnT type parameter from FunctionTool (now single
      generic ArgsT since invoke() always returns str)
    - Update all subclass signatures and docstrings
    
    Fixes #1147
    
    * Fix test_mcp_tool_call_tool_with_meta_integration for string results
    
    The test was still accessing result[0].additional_properties but
    invoke() now returns a string, not a list of Content objects.
    
    * Fix SIM108 lint: use binary operator for output assignment
    
    * Fix bedrock: use FunctionTool.parse_result instead of str() fallback
    
    str(result) turns None into literal 'None' and dicts into Python reprs
    with single quotes, breaking JSON parsing. Use the shared parse_result
    which handles None as '' and serializes via json.dumps.
    
    * updated lock
    
    * updates from feedback
  • Python: (samples): adopt AzureOpenAIResponsesClient, reorganize orchestration examples, and fix workflow/orchestration bugs (#3873)
    * adopt AzureOpenAIResponsesClient, reorganize orchestration examples, and fix workflow/orchestration bugs
    
    * Updates
    
    * add comment
  • 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: Fix declarative package powerfx import crash and response_format kwarg error (#3841)
    * Fix declarative package powerfx import crash and response_format kwarg error
    
    * Address PR feedback. Propagate kwargs for declarative workflows
    
    * move tests
    
    * Fix options merge logic
  • [BREAKING] Python: Checkpoint refactor: encode/decode, checkpoint format, etc (#3744)
    * WIP: Checkpoint refactor: encode/decode, checkpoint format, etc
    
    * WIP: Remove workflow ID in checkpoints
    
    * Refactor checkpointing
    
    * Add get_latest tests
    
    * Increase test coverage
    
    * Fix formatting
    
    * Fix unit tests
    
    * Fix samples
    
    * fix unit tests
    
    * fix pipeline
    
    * Copilot comments
    
    * Fix tests
    
    * Fix more tests
    
    * Address comments part 1
    
    * Address comments part 2
    
    * Comments
  • Python: Add more packages to unit test coverage gate (#3831)
    * Add more packages to unit test coverage gate
    
    * Trigger workflow
    
    * Remove azure ai search
    
    * Add purview
    
    * Add declarative to coverage report
  • Bump cryptography from 46.0.4 to 46.0.5 in /python (#3839)
    Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.4 to 46.0.5.
    - [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
    - [Commits](https://github.com/pyca/cryptography/compare/46.0.4...46.0.5)
    
    ---
    updated-dependencies:
    - dependency-name: cryptography
      dependency-version: 46.0.5
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Python: Allow AzureOpenAIResponsesClient creation with Foundry project endpoint (#3814)
    * Initial plan
    
    * feat: extend AzureOpenAIResponsesClient to support Foundry project endpoints
    
    Add project_client and project_endpoint parameters to allow creating
    the client via an Azure AI Foundry project. When provided, the client
    uses AIProjectClient.get_openai_client() to obtain the OpenAI client.
    The azure-ai-projects package is imported lazily and only required
    when using the project endpoint path.
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * fix: address code review - remove duplicate MagicMock imports in tests
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * fix: add type field to Responses API input items and add Foundry sample
    
    - Add 'type: message' to input items in _prepare_message_for_openai
      to comply with the Responses API schema requirement
    - Filter out empty dicts from unsupported content types to prevent
      sending items with invalid empty type values
    - Add azure_responses_client_with_foundry.py sample demonstrating
      AzureOpenAIResponsesClient with project_endpoint
    - Update README and pyrightconfig.samples.json accordingly
    
    * updates to response format and setup
    
    * fix: patch AIProjectClient at correct module path in test
    
    Patch agent_framework.azure._responses_client.AIProjectClient instead of
    azure.ai.projects.aio.AIProjectClient since the import is at module level.
    
    * docs: add Foundry sample to READMEs and document AZURE_AI_PROJECT_ENDPOINT env var
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    Co-authored-by: eavanvalkenburg <github@vanvalkenburg.eu>
  • 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>
  • [BREAKING] Python: Remove workflow register factory methods. Update tests and samples (#3781)
    * Remove workflow register factory methods. Update tests and samples
    
    * Address Copilot feedback
  • Python: PR1 — New session and context provider types (side-by-side) (#3763)
    * PR1: Add core context provider types and tests
    
    New types in _sessions.py (no changes to existing code):
    - SessionContext: per-invocation state with extend_messages/get_messages/
      extend_instructions/extend_tools and read-only response property
    - _ContextProviderBase: base class with before_run/after_run hooks
    - _HistoryProviderBase: storage base with load/store flags, abstract
      get_messages/save_messages, default before_run/after_run
    - AgentSession: lightweight session with state dict, to_dict/from_dict
    - InMemoryHistoryProvider: built-in provider storing in session.state
    
    35 unit tests covering all classes and configuration flags.
    
    * feat: keyword-only params, stateless InMemoryHistoryProvider, deep serialization
    
    - Make before_run/after_run parameters keyword-only
    - InMemoryHistoryProvider stores ChatMessage objects directly (no per-cycle serialization)
    - Deep serialization via to_dict/from_dict only at session boundary
    - State type registry for automatic deserialization of registered types
    - Updated tests for new serialization approach
    
    * feat: add new-pattern provider implementations for external packages
    
    - _RedisContextProvider(BaseContextProvider) - Redis search/vector context
    - _RedisHistoryProvider(BaseHistoryProvider) - Redis-backed message storage
    - _Mem0ContextProvider(BaseContextProvider) - Mem0 semantic memory
    - _AzureAISearchContextProvider(BaseContextProvider) - Azure AI Search (semantic + agentic)
    
    All use temporary _ prefix names for side-by-side coexistence with existing providers.
    Will be renamed in PR2 when old ContextProvider/ChatMessageStore are removed.
    
    * test: add tests for new-pattern provider implementations
    
    - 32 tests for _RedisContextProvider and _RedisHistoryProvider
    - 29 tests for _Mem0ContextProvider
    - 17 tests for _AzureAISearchContextProvider
    
    * fix: address PR review comments and CI failures
    
    - Move module docstring before imports in _sessions.py (review comment)
    - Import TYPE_CHECKING unconditionally in Redis _context_provider.py (NameError on Python <3.12)
    - Fix Mem0 test_init_auto_creates_client_when_none to patch at class level
    
    * feat: add source attribution to extend_messages
    
    Set attribution marker in additional_properties for each message
    added via extend_messages(), matching the tool attribution pattern.
    Uses setdefault to preserve any existing attribution.
    
    * refactor: make attribution value a dict with source_id key
    
    * add attribution and use sets for filters
    
    * Add source_type to message attribution and copy messages in extend_messages
    
    - SessionContext.extend_messages now accepts source as str or object with
      source_id attribute; when an object is passed, its class name is recorded
      as source_type in the attribution dict
    - Messages are shallow-copied before attribution is added so callers'
      original objects are never mutated
    - Filter framework-internal keys (attribution) from A2A wire metadata
      to prevent leaking internal state over the wire
    
    * fix: correct mypy type: ignore comment from union-attr to attr-defined
    
    * set attribution to _attribution
    
    * adjusted naming of bools
  • Python: Add long-running agents and background responses support (#3808)
    * Python: Add long-running agents and background responses support
    
    - Add ContinuationToken TypedDict to core types
    - Add continuation_token field to ChatResponse, ChatResponseUpdate,
      AgentResponse, and AgentResponseUpdate
    - Add background and continuation_token options to OpenAIResponsesOptions
    - Implement polling via responses.retrieve() and streaming resumption
      in RawOpenAIResponsesClient
    - Propagate continuation tokens through agent run() and
      map_chat_to_agent_update
    - Fix streaming telemetry 'Failed to detach context' error in both
      ChatTelemetryLayer and AgentTelemetryLayer by avoiding
      trace.use_span() context attachment for async-managed spans
    - Add 14 unit tests for continuation token types and background flows
    - Add background_responses sample showing polling and stream resumption
    
    Fixes #2478
    
    * Python: Add A2A long-running task support via ContinuationToken
    
    - Make ContinuationToken provider-agnostic (total=False, optional task_id/context_id fields)
    - Add background param to A2AAgent.run() controlling token emission
    - Add poll_task() for single-request task state retrieval
    - Add resubscribe support via continuation_token param on run()
    - Extract _updates_from_task() and _map_a2a_stream() for cleaner code
    - Streamline run()/streaming by removing intermediate _stream_updates wrapper
    - Update A2A sample to show background=False (default) with link to background_responses sample
    - Remove stale BareAgent from __all__
    - Add 12 new A2A continuation token tests
    
    * fix logic for overriding continuation token when done
    
    * refactored ContinuationToken setup
  • Python: Add streaming support for code interpreter deltas (#3775)
    * add streaming support for code interpreter deltas
    
    * addressed copilot comments
    
    * mypy fix
  • Python: [BREAKING] Standardize TypeVar naming convention (TName → NameT) (#3770)
    * standardized typevar to use suffix T
    
    * addressed copilot comments
  • Python: Include sub-workflow structure in graph signature for checkpoint validation (#3783)
    * Include sub-workflow structure in graph signature for checkpoint validation
    
    * Remove redundant computation
  • Python: Fix prek runner duplication and add skills (#3791)
    * Python: fix prek runner running fmt/lint in all packages on core change
    
    When a core package file changed, run_tasks_in_changed_packages.py ran
    fmt, lint, and pyright in ALL 22 packages (66 tasks). Only type-checking
    tasks (pyright, mypy) need to propagate to all packages since type
    changes in core affect downstream packages. File-local tasks (fmt, lint)
    only need to run in packages with actual file changes.
    
    This reduces a core-only change from 66 tasks to 24 tasks (2 local +
    22 pyright).
    
    Also adds no-commit-to-branch builtin hook to protect the main branch
    from direct commits.
    
    * Python: add agent skills extracted from AGENTS.md and coding standards
    
    Add 5 skills to python/.github/skills/ following the Agent Skills format:
    - python-development: coding standards, type annotations, docstrings, logging
    - python-testing: test structure, fixtures, running tests, async mode
    - python-code-quality: linting, formatting, type checking, prek hooks, CI
    - python-package-management: monorepo structure, lazy loading, versioning
    - python-samples: sample structure, PEP 723, documentation guidelines
    
    * Python: deduplicate AGENTS.md and instructions with agent skills
    
    * updated skills
    
    * fixes from review
    
    * Python: increase timeout for web search integration test
  • Python: Fix code samples in AGENTS.md files that fail pre-commit checks (#3779)
    * Fix code samples in AGENTS.md files that fail pre-commit checks
    
    * Fixes
  • Python: Fix workflow not pausing when agent calls declaration-only tool (#3757)
    * Fix workflow not pausing when agent calls declaration-only tool
    
    * Remove comment
  • Python: Added explicit schema handling to @tool decorator (#3734)
    * Added explicit schema handling to @tool decorator
    
    * Resolved comments
  • Python: [BREAKING] Renamed next middleware parameter to call_next (#3735)
    * Renamed next middleware parameter to call_next
    
    * Resolved comments
  • Python: replace pre-commit with prek, add PEP 723 script deps, clean up dev dependencies (#3748)
    * python: replace pre-commit with prek, add PEP 723 script deps, clean up dev dependencies
    
    - Replace pre-commit with prek (Rust-native, faster pre-commit alternative)
    - Move supported hooks to repo: builtin for zero-clone speed
    - Add new builtin hooks: trailing-whitespace, check-merge-conflict, detect-private-key, check-added-large-files
    - Update all hook versions to latest (pre-commit-hooks v6, pyupgrade v3.21.2, bandit 1.9.3, uv-pre-commit 0.10.0)
    - Add PEP 723 inline script metadata to 34 samples with external deps
    - Remove autogen-agentchat/autogen-ext from dev deps (now declared per-sample)
    - Remove unused dev deps: pytest-env, tomli-w
    - Add agent-framework-core>=1.0.0b260130 lower bound to all 21 packages
    - Update CI workflow to use j178/prek-action
    - Update docs: DEV_SETUP.md, AGENTS.md, CODING_STANDARD.md, SAMPLE_GUIDELINES.md
    
    * updated lock
    
    * python: fix prek config paths for local execution and CI workflow
    
    Remove global 'files: ^python/' filter and strip python/ prefix from all path patterns in .pre-commit-config.yaml so prek finds files when run from the python/ directory. Update CI workflow to use --cd python instead of --config path. Include trailing whitespace fixes and dev dependency cleanup.
    
    * python: move helper scripts to scripts/ folder and exclude from checks
    
    * python: exclude AGENTS.md from prek markdown code lint
    
    * python: exclude AGENTS.md and azure_ai_search sample from markdown lint
    
    * fix m365 sample
    
    * python: ignore CPY rule for samples with PEP 723 headers
    
    * fix in dev_setup
    
    * python: replace aiofiles with regular open in samples
    
    * python: suppress reportUnusedImport in markdown code block checker
    
    * python: use samples pyright config for markdown code block checker
    
    Write a temp pyrightconfig.json matching pyrightconfig.samples.json rules (typeCheckingMode=off, only reportMissingImports and reportAttributeAccessIssue). Filter output to only fail on these rules since syntax-level errors (top-level await, undefined vars) are expected in README documentation snippets.
    
    * python: use markdown-code-lint with fixed globs instead of prek file list
    
    The prek-markdown-code-lint task received all changed files including non-README markdown and files with pre-existing broken imports. Replace with the standard markdown-code-lint task which uses the correct glob patterns (README.md, packages/**/README.md, samples/**/*.md).
    
    * python: exclude READMEs with pre-existing broken imports from markdown lint
    
    * python: fix broken README code snippets instead of excluding them
    
    - ag-ui: replace TextContent (removed) with content.type == 'text'
    - durabletask: fix import path to durabletask.worker.TaskHubGrpcWorker
    - orchestrations: use constructor params instead of .participants() method
    - observability: mark deprecated code blocks as plain text, filter
      reportMissingImports to agent_framework modules only
    - remove README excludes from markdown-code-lint task
    
    * add revision to gaia download
    
    * feat(python): parallelize checks across packages
    
    Run (package × task) cross-product in parallel using ThreadPoolExecutor
    and subprocesses. Key changes:
    
    - Add scripts/task_runner.py with shared parallel execution engine
    - Update run_tasks_in_packages_if_exists.py to accept multiple tasks
    - Update run_tasks_in_changed_packages.py with --files flag and parallel support
    - Add check-packages poe task (fmt+lint+pyright+mypy in parallel)
    - Add prek-markdown-code-lint and prek-samples-check with change detection
    - Split CI code quality workflow into parallel prek and mypy jobs
    - Update DEV_SETUP.md to document new parallel behavior
    
    Core package changes still trigger checks on all packages.
    
    * feat(ci): split code quality into 4 parallel jobs
    
    Split the single prek job into parallel jobs:
    - pre-commit-hooks: lightweight hooks (SKIP=poe-check)
    - package-checks: fmt/lint/pyright/mypy via check-packages
    - samples-markdown: samples-lint, samples-syntax, markdown-code-lint
    - mypy: change-detected mypy checks
    
    All 4 jobs run concurrently (×2 Python versions = 8 runners).
    
    * feat(ci): use only Python 3.10 for code quality checks
    
    * refactor(python): add future annotations and remove quoted types
    
    Add `from __future__ import annotations` to 93 package files that
    used quoted string annotations, then run pyupgrade --py310-plus to
    remove the now-unnecessary quotes.
    
    Fixes https://github.com/microsoft/agent-framework/issues/3578
  • Python: Add samples syntax checking with pyright (#3710)
    * Add samples syntax checking with pyright
    
    - Add pyrightconfig.samples.json with relaxed type checking but import validation
    - Add samples-syntax poe task to check samples for syntax and import errors
    - Add samples-syntax to check and pre-commit-check tasks
    - Fix 78 sample errors:
      - Update workflow builder imports to use agent_framework_orchestrations
      - Change content type isinstance checks to content.type comparisons
      - Use Content factory methods instead of removed content type classes
      - Fix TypedDict access patterns for Annotation
      - Fix various API mismatches (normalize_messages, ChatMessage.text, role)
    
    * fixed a bunch of samples and tweaks to pre-commit
    
    * updated lock
    
    * updated lock
    
    * fixes
    
    * added lint to samples
  • [BREAKING] Python: Move single-config fluent methods to constructor parameters (#3693)
    * Move single-config fluent methods to constructor parameters
    
    * Updates
    
    * Adjust magentic and group chat
  • Python: Fix HandoffBuilder silently dropping context_provider during agent cloning (#3721)
    * Initial plan
    
    * Fix context_provider parameter name bug and add test
    
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
    
    * Improve context_provider test to directly check cloned agent
    
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
    
    * Improve test based on code review feedback
    
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
    
    * Remove unused events variable in test_context_provider_preserved_during_handoff
    
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
    
    * Fix formatting: remove trailing whitespace from test_handoff.py
    
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: markwallace-microsoft <127216156+markwallace-microsoft@users.noreply.github.com>
  • [BREAKING] Python: Merge send_responses into run method (#3720)
    * Streamline workflow run api with send responses in one method
    
    * Fixes
    
    * Address copilot feedback
  • Python: [BREAKING] Renamed AgentProtocol to SupportsAgentRun (#3717)
    * Renamed AgentProtocol to AgentLike
    
    * Resolved comments
    
    * Renamed AgentLike to SupportsAgentRun
    
    * Resolved comments
  • [BREAKING] Python: Refactor workflow events to unified discriminated union pattern (#3690)
    * Refactor events
    
    * Merge main
    
    * Fixes
    
    * Cleanup
    
    * Update samples and tests
    
    * Remove unused imports
    
    * PR feedback
    
    * Merge main. Add properties for events to help typing
    
    * Formatting
    
    * Cleanup
    
    * use builtins.type to avoid shadowing by WorkflowEvent.type attribute
    
    * Final improvements
  • Python: [BREAKING] Renamed AgentRunContext to AgentContext (#3714)
    * Renamed AgentRunContext to AgentContext
    
    * Update python/packages/core/AGENTS.md
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Python: Fix GroupChat orchestrator message cleanup issue (#3712)
    * Fix GroupChat orchestrator message cleanup issue
    
    Apply clean_conversation_for_handoff to GroupChatOrchestrator and
    AgentBasedGroupChatOrchestrator _handle_response methods to remove
    tool-related content that causes API errors from empty messages.
    
    Fixes #3705
    
    * Move orchestration related files to orchestrations package.
    
    * Fix imports
    
    ---------
    
    Co-authored-by: alliscode <bentho@microsoft.com>
    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>