159 Commits

  • Update Python package versions to rc2 (#4258)
    - Bump core and azure-ai to 1.0.0rc2
    - Bump preview packages to 1.0.0b260225
    - Update dependencies to >=1.0.0rc2
    - Add CHANGELOG entries for changes since rc1
    - Update uv.lock
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Phase 2: Embedding clients for Ollama, Bedrock, and Azure AI Inference (#4207)
    * Phase 2: Embedding clients for Ollama, Bedrock, and Azure AI Inference
    
    Add embedding client implementations to existing provider packages:
    
    - OllamaEmbeddingClient: Text embeddings via Ollama's embed API
    - BedrockEmbeddingClient: Text embeddings via Amazon Titan on Bedrock
    - AzureAIInferenceEmbeddingClient: Text and image embeddings via Azure AI
      Inference, supporting Content | str input with separate model IDs for
      text (AZURE_AI_INFERENCE_EMBEDDING_MODEL_ID) and image
      (AZURE_AI_INFERENCE_IMAGE_EMBEDDING_MODEL_ID) endpoints
    
    Additional changes:
    - Rename EmbeddingCoT -> EmbeddingT, EmbeddingOptionsCoT -> EmbeddingOptionsT
    - Add otel_provider_name passthrough to all embedding clients
    - Register integration pytest marker in all packages
    - Add lazy-loading namespace exports for Ollama and Bedrock embeddings
    - Add image embedding sample using Cohere-embed-v3-english
    - Add azure-ai-inference dependency to azure-ai package
    
    Part of #1188
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix mypy duplicate name and ruff lint issues
    
    - Rename second 'vector' variable to 'img_vector' in image embedding loop
    - Combine nested with statements in tests
    - Remove unused result assignments in tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updates from feedback
    
    * Fix CI failures in embedding usage handling
    
    - Fix Azure AI embedding mypy issues by normalizing vectors to list[float],
      safely accumulating optional usage token fields, and filtering None entries
      before constructing GeneratedEmbeddings
    - Avoid Bandit false positive by initializing usage details as an empty dict
    - Update OpenAI embedding tests to assert canonical usage keys
      (input_token_count/total_token_count)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Updated package versions for RC release (#4068)
    * Updated package versions for RC release
    
    * Update python/packages/redis/pyproject.toml
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Small fix
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Bump tar from 7.5.3 to 7.5.9 in /python/packages/devui/frontend (#4036)
    Bumps [tar](https://github.com/isaacs/node-tar) from 7.5.3 to 7.5.9.
    - [Release notes](https://github.com/isaacs/node-tar/releases)
    - [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
    - [Commits](https://github.com/isaacs/node-tar/compare/v7.5.3...v7.5.9)
    
    ---
    updated-dependencies:
    - dependency-name: tar
      dependency-version: 7.5.9
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
    Co-authored-by: Mark Wallace <127216156+markwallace-microsoft@users.noreply.github.com>
  • 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 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: [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
  • [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: [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: [BREAKING] Standardize TypeVar naming convention (TName → NameT) (#3770)
    * standardized typevar to use suffix T
    
    * addressed copilot 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
  • [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
  • [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] 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>
  • .NET: Python: Add AGENTS.md files and update coding standards (#3644)
    * Add AGENTS.md files and update coding standards for Python
    
    - Add root python/AGENTS.md with project structure and package links
    - Add AGENTS.md for each package describing purpose and main classes
    - Update .github/copilot-instructions.md with improved structure
    - Update python/CODING_STANDARD.md with API review guidance:
      - Future annotations convention (#3578)
      - TypeVar naming convention (#3594)
      - Mapping vs MutableMapping (#3577)
      - Avoid shadowing built-ins (#3583)
      - Explicit exports (#3605)
      - Exception documentation guidelines (#3410)
    - Simplify python/.github/instructions/python.instructions.md to reference AGENTS.md
    - Remove AGENTS.md from .gitignore
    
    * Fix purview import path in AGENTS.md
    
    * Address PR review comments and restructure instructions
    
    - Slim down .github/copilot-instructions.md to reference language-specific docs
    - Add ADR section explaining templates and purpose
    - Create dotnet/AGENTS.md with .NET-specific build commands, conventions, and sample guidance
    - Update Python build/test instructions for core vs isolated changes
    - Fix Microsoft.Extensions.AI package references
    - Update kwargs guidance per issue #3642
    - Fix Python sample helper placement (top, not bottom)
    - Document new 'typing' poe task in DEV_SETUP.md
    
    * Add 'typing' poe task to run both pyright and mypy
    
    * Add kwargs guidelines from issue #3642 to CODING_STANDARD.md
    
    * Clarify that connector packages pull in core as dependency
  • [BREAKING] Python: Move orchestrations to dedicated package (#3685)
    * Move orchestrations to dedicated package
    
    * Merge main
    
    * Fix markdown links
    
    * Fix links
  • [BREAKING] Python: Refactor SharedState to State with sync methods and superstep caching (#3667)
    * Refactor SharedState to State with sync methods and superstep caching
    
    * Fixes
    
    * Address PR feedback
    
    * Remove dead links
    
    * Fix lab test import
  • [BREAKING] Python: Fix workflow as agent streaming output (#3649)
    * WIP: with_output_from
    
    * Add with_output_from to other modules; next: workflow as agent
    
    * WIP: remove agent run events
    
    * orchestrations
    
    * WIP: update samples; next start at guessing_game_With_human_input.py
    
    * Update all samples
    
    * WIP: consolidate workflow as agent streaming vs non-streaming
    
    * Consolidate workflow as agent streaming vs non-streaming
    
    * Move request info event processing to a share method
    
    * Final pass on the samples
    
    * Fix mypy
    
    * Fix mypy
    
    * Comments
    
    ---------
    
    Co-authored-by: Evan Mattson <35585003+moonbox3@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: 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
  • Python: added generic types to ChatOptions and ChatResponse/AgentResponse for Response Format (#3305)
    * added generic types to ChatOptions and ChatResponse/AgentResponse for response format
    
    * fix typevar import
    
    * fix for older python versions
    
    * fix missing import
    
    * fixed imports
    
    * fixed mypy
    
    * mypy fix
  • .NET: Python: [BREAKING] Renamed Github to GitHub (#3486)
    * Renamed Github to GitHub
    
    * Small fix
    
    * Updated package versions
  • 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
  • Bump tar from 7.4.3 to 7.5.3 in /python/packages/devui/frontend (#3267)
    Bumps [tar](https://github.com/isaacs/node-tar) from 7.4.3 to 7.5.3.
    - [Release notes](https://github.com/isaacs/node-tar/releases)
    - [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
    - [Commits](https://github.com/isaacs/node-tar/compare/v7.4.3...v7.5.3)
    
    ---
    updated-dependencies:
    - dependency-name: tar
      dependency-version: 7.5.3
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Python: Update package version (#3258)
    * package version 260116
    
    * removed name tags
  • Python: fix(ag-ui): add MCP tool support for AG-UI approval flows (#3212)
    * add MCP tool support for AG-UI approval flows
    
    * use attribute in place of property
  • 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
  • Python: [BREAKING]: removed display_name, renamed context_providers, middleware and AggregateContextProvider (#3139)
    * removed display_name, renamed context_providers, middleware and AggregateContextProvider
    
    * fixes
    
    * fixed test
    
    * testfix
    
    * removed mistakenly put back test
    
    * updated new test
    
    * rename middlewares to middleware
    
    * middleware fixes
  • Bump js-yaml from 4.1.0 to 4.1.1 in /python/packages/devui/frontend (#3123)
    Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 4.1.0 to 4.1.1.
    - [Changelog](https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md)
    - [Commits](https://github.com/nodeca/js-yaml/compare/4.1.0...4.1.1)
    
    ---
    updated-dependencies:
    - dependency-name: js-yaml
      dependency-version: 4.1.1
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Python: Bump python version to 1.0.0b260107 for a release (#3128)
    * Bump python version to 1.0.0b260107 for a release
    
    * Update changelog
  • Python: Improve DevUI, add Context Inspector view as new tab under traces (#2742)
    * Improve DevUI, add Context Inspector view as new tab under traces
    
    * fix mypy errors
    
    * fix: Handle stale MCP connections in DevUI executor
    
    MCP tools can become stale when HTTP streaming responses end - the underlying
    stdio streams close but `is_connected` remains True. This causes subsequent
    requests to fail with `ClosedResourceError`.
    
    Add `_ensure_mcp_connections()` to detect and reconnect stale MCP tools before
    agent execution. This is a workaround for an upstream Agent Framework issue
    where connection state isn't properly tracked.
    
    Fixes MCP tools failing on second HTTP request in DevUI.
    
    fixes  #1476 #1515 #2865
    
    * fix #1572 report import dependency errors more clearly
    
    * Ensure there is streaming toggle where users can select streaming vs non streaming mode in devui . Fixes .NET: [Python] DevUI tool call rendering in non-streaming mode?
    
    * remove unused dead code
    
    * improve ux - workflows with agents show a chat component in execution timelien, also ensure magentic final output shows correctly
    
    * update ui build
    
    * update devui to use instrumentation instead of tracing, other instrumentation and type/instance check fixes
  • Python: Updated package versions (#3024)
    * Updated package versions
    
    * Updated changelog
  • Python: Bump Py version to 1.0.0b251218 for a release. Update CHANGELOG (#2968)
    * Bump Py version to 1.0.0b251218 for a release. Update CHANGELOG
    
    * update lock
    
    * Fix formatting
    
    * Fix ChatKit typing
  • 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: [BREAKING] Observability updates (#2782)
    * fixes Python: Add env_file_path parameter to setup_observability() similar to AzureOpenAIChatClient
    Fixes #2186
    
    * WIP on updates using configure_azure_monitor
    
    * improved setup and clarity
    
    * fixed root .env.example
    
    * revert changes
    
    * updated files
    
    * updated sample
    
    * updated zero code
    
    * test fixes and fixed links
    
    * fix devui
    
    * removed planning docs
    
    * added enable method and updated readme and samples
    
    * clarified docstring
    
    * add return annotation
    
    * updated naming
    
    * update capatilized version
    
    * updated readme and some fixes
    
    * updated decorator name inline with the rest
    
    * feedback from comments addressed
  • Python: Updated package versions (#2784)
    * Updated package versions
    
    * Small fix
  • Python: Updated package versions (#2737)
    * Updated package versions
    
    * Updated changelog