Commit Graph

392 Commits

  • Python: [BREAKING] Remove deprecated kwargs compatibility paths (#4858)
    * [BREAKING] Remove deprecated kwargs compatibility paths
    
    Remove the deprecated kwargs compatibility shims across core agents, clients, tools, middleware, and telemetry.
    
    Keep workflow kwargs behavior intact in this branch and follow up separately in #4850.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix PR CI fallout for kwargs removal
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updates
    
    * Fix Azure AI CI fallout
    
    Remove the stale _get_current_conversation_id override from the Azure AI client after the OpenAI base helper was deleted.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fixed new classes
    
    * Fix Assistants deprecated import gating
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix integration replay regressions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Switch multi-agent hosting samples to Azure chat completions
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Simplify Azure multi-agent sample config
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Fix broken samples for GitHub Copilot, declarative, and Responses API (#4915)
    * Python: Fix broken samples for GitHub Copilot, declarative, and Responses API
    
    - Add missing on_permission_request handler to github_copilot_basic and
      github_copilot_with_session samples (required by copilot SDK)
    - Increase timeout for remote MCP query in github_copilot_with_mcp sample
    - Soften session isolation claim in github_copilot_with_session sample
    - Fix inline_yaml sample: pass project_endpoint via client_kwargs instead
      of relying on YAML connection block (AzureAIClient expects
      project_endpoint, not endpoint)
    - Handle raw JSON schemas in Responses client _convert_response_format
      so declarative outputSchema works with the Responses API
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Improve raw JSON schema detection heuristic and add tests
    
    - Broaden raw schema detection to handle anyOf, oneOf, allOf, $ref, $defs
      keywords and JSON Schema primitive types, not just 'properties'
    - Apply same raw schema handling to azure-ai _shared.py for consistency
    - Add unit tests for both openai and azure-ai response_format conversion
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • [BREAKING] Python: fix OpenAI Azure routing and provider samples (#4925)
    * Python: fix OpenAI Azure routing and provider samples
    
    Prefer OpenAI when OPENAI_API_KEY is present unless Azure is explicitly requested. Clarify constructor docs, keep deprecated Azure wrappers compatible with stricter settings validation, and refresh the provider samples and tests to use the current client patterns.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix bandit
    
    * Python: align OpenAI embedding Azure routing
    
    Extend the shared OpenAI-vs-Azure routing and credential behavior to the embedding client, add Azure embedding regression coverage, and refresh the embedding samples to use the generic client path.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: fix embedding client pyright check
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: thin OpenAI embedding wrapper
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: document embedding overload routing
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: fix callable OpenAI key routing
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: fix Azure credential routing tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: address OpenAI review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: narrow Azure routing markers
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: refine OpenAI model fallback order
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: narrow Azure deployment docs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: remove embedding routing wording
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: run embedding Azure integration tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * changed variable name
    
    * Python: expand OpenAI package README
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * clarified readme
    
    * Python: fix Azure OpenAI integration setup
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: correct Azure integration env mapping
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated code to fix int tests
    
    * test updates
    
    * test fix
    
    * fix test setup
    
    * updates to tests and setup
    
    * remove openai assistants int tests
    
    * improvements in int tests
    
    * fix env var
    
    * fix env vars
    
    * fix azure responses test
    
    * trigger actions
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Move ag_ui_workflow_handoff demo from demos/ to 05-end-to-end/ (#4900)
    * Move ag_ui_workflow_handoff demo to 05-end-to-end (#4895)
    
    Move the AG-UI workflow handoff demo from python/samples/demos/ to
    python/samples/05-end-to-end/ to follow the current folder structure
    convention. Update README paths accordingly.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix review feedback: remove build artifacts, fix README paths (#4895)
    
    - Add .gitignore to frontend/ to exclude *.tsbuildinfo, vite.config.js,
      and vite.config.d.ts build artifacts from version control
    - Remove the 4 tracked build artifact files from the tree
    - Fix step 2 cd path in README to be relative after 'cd python'
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify working directory context in README Step 2 (#4895)
    
    Step 2 uses a python/-relative path (samples/...) which assumes the
    user is still in the python/ directory from Step 1. Add a brief note
    making this explicit.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <copilot@github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: [BREAKING] Python: Provider-leading client design & OpenAI package extraction (#4818)
    * Python: Provider-leading client design & OpenAI package extraction
    
    Major refactoring of the Python Agent Framework client architecture:
    
    - Extract OpenAI clients into new `agent-framework-openai` package
    - Core package no longer depends on openai, azure-identity, azure-ai-projects
    - Rename clients for discoverability: OpenAIResponsesClient → OpenAIChatClient,
      OpenAIChatClient → OpenAIChatCompletionClient
    - Unify `model_id`/`deployment_name`/`model_deployment_name` → `model` param
    - New FoundryChatClient for Azure AI Foundry Responses API
    - New FoundryAgent/FoundryAgentClient for connecting to pre-configured Foundry agents
    - Remove OpenAIBase/OpenAIConfigMixin from non-deprecated client MRO
    - Deprecate AzureOpenAI* clients, AzureAIClient, OpenAIAssistantsClient
    - Reorganize samples: azure_openai+azure_ai+azure_ai_agent → azure/
    - ADR-0020: Provider-Leading Client Design
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: missing Agent imports in samples, .model_id → .model in foundry_local sample
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: CI failures — mypy errors, coverage targets, sample imports
    
    - azure-ai mypy: add type ignores for TypedDict total=, model arg, forward ref
    - Coverage: replace core.azure/openai targets with openai package target
    - project_provider: add type annotation for opts dict
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: populate openai .pyi stub, fix broken README links, coverage targets
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fixes
    
    * updated observabilitty
    
    * reset azure init.pyi
    
    * fix errors
    
    * updated adr number
    
    * fix foundry local
    
    * fixed not renamed docstrings and comments, and added deprecated markers to old classes
    
    * fix tests and pyprojects
    
    * fix test vars
    
    * updated function tests
    
    * update durable
    
    * updated test setup for functions
    
    * Fix Foundry auth in workflow samples
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Stabilize Python integration workflows
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Update hosting samples for Foundry
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Trigger full CI rerun
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Trigger CI rerun again
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * trigger rerun
    
    * trigger rerun
    
    * fix for litellm
    
    * undo durabletask changes
    
    * Move Foundry APIs into foundry namespace
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix Foundry pyproject formatting
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Split provider samples by Foundry surface
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Restore hosting sample requirements
    
    Also fix the Foundry Local sample link after the provider sample move.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated tests
    
    * udpated foundry integration tests
    
    * removed dist from azurefunctions tests
    
    * Use separate Foundry clients for concurrent agents
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix client setup in azfunc and durable
    
    * disabled two tests
    
    * updated setup for some function and durable tests
    
    * improved azure openai setup with new clients
    
    * ignore deprecated
    
    * fixes
    
    * skip 11
    
    * remove openai assistants int tests
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Update sample validation scripts (#4870)
    * Update sample validation scripts
    
    * Adjust prompt
    
    * Update autogen-migration samples
    
    * Add fix suggestion
    
    * Split jobs
    
    * Add .env
    
    * Create trend report
    
    * Add timestamp
    
    * Add more env vars
    
    * Comments
    
    * force node24
    
    * force node24
    
    * force node22
  • [BREAKING] Python: Add context mode to AgentExecutor (#4668)
    * Add context mode to AgentExecutor
    
    * Fix unit tests
    
    * Address comments
    
    * Address comments
    
    * REvise context mode and add tests
    
    * Add chain config to sequential builder
    
    * Add sample
    
    * Fix pipeline
    
    * Address comments
    
    * Address comments
  • Python: [BREAKING] Refactor middleware layering and split Anthropic raw client (#4746)
    * [BREAKING] Refactor middleware layering and raw clients
    
    Reorder chat client layers so function invocation wraps chat middleware, and chat middleware stays outside telemetry while still running for each inner model call. Add middleware pipeline caching, refresh docs and samples, and split Anthropic into raw and public clients to match the standard layering model.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Tighten typing ignores in ancillary modules
    
    Add targeted typing ignores in workflow visualization and lab modules so pyright stays clean alongside the middleware refactor work.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix categorize_middleware to unpack tuple/Sequence and use relative MRO assertions
    
    - Broaden isinstance check in categorize_middleware from list to Sequence
      so tuples and other Sequence types are properly unpacked instead of
      being appended as a single item.
    - Replace fragile hardcoded MRO index assertions in anthropic test with
      relative ordering via mro.index().
    - Add regression tests for categorize_middleware with tuple, list, and
      None inputs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix middleware string decomposition, add middleware param to FunctionInvocationLayer, and add tests (#4710)
    
    - Guard categorize_middleware Sequence check against str/bytes to prevent
      character-by-character decomposition of accidentally passed strings
    - Add explicit middleware parameter to FunctionInvocationLayer.get_response
      and merge it into client_kwargs before categorization, fixing the
      inconsistency where only OpenAIChatClient supported this parameter
    - Add assertions that RawAnthropicClient does not inherit convenience layers
    - Add chat middleware cache test with non-empty base middleware
    - Add tests for single unwrapped middleware item and string input
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Apply pre-commit auto-fixes
    
    * Apply pre-commit auto-fixes
    
    * Address review feedback for #4710: review comment fixes
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    Co-authored-by: Copilot <copilot@github.com>
  • Python: Simplify Python Poe tasks and unify package selectors (#4722)
    * updated automation tasks and commands, with alias for the time being
    
    * Restore aggregate test exclusions
    
    Preserve the legacy all-tests scope for test --all by excluding lab and devui from the default aggregate sweep, while still allowing explicit package selection. Also ignore hidden/generated test directories such as .mypy_cache during aggregate discovery.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated versions in pre-commit
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add foundry hosted agents samples for python (#4648)
    * Add two hosted agent samples using the foundry agent
    
    * Refactor formatting and improve readability in main.py
    
    * Add agent-framework dependency to requirements and update copyright notice in main.py files
    
    * Refactor agent imports and update credential handling in hosted agent samples
    
    * Update agent framework dependency in requirements for hosted agents
    
    * chore: update Python version to 3.14 and improve Dockerfile for hosted agents
    
    * feat: add hosted agent samples for Azure AI with local tools and multi-agent workflows
    
    * fix: update Azure AI client import and refactor agent initialization in hotel agent sample
    
    * feat: add hosted agent samples for Seattle hotel search and writer-reviewer workflow
    
    * fix: correct agent name in YAML configuration for local tools agent
  • Python: Remove bad dependency (#4696)
    * Remove bad dependency in requirements
    
    * Remove bad dependency in requirements.txt
  • [BREAKING] Python: clean up kwargs across agents, chat clients, tools, and sessions (#4581)
    * Python: clean up kwargs across agents, chat clients, tools, and sessions (#3642)
    
    Audit and refactor public **kwargs usage across core agents, chat clients,
    tools, sessions, and provider packages per the migration strategy codified
    in CODING_STANDARD.md.
    
    Key changes:
    - Add explicit runtime buckets: function_invocation_kwargs and client_kwargs
      on RawAgent.run() and chat client get_response() layers.
    - Refactor FunctionTool to prefer explicit ctx: FunctionInvocationContext
      injection; legacy **kwargs tools still work via _forward_runtime_kwargs.
    - Refactor Agent.as_tool() to use direct JSON schema, always-streaming
      wrapper, approval_mode parameter, and UserInputRequiredException
      propagation (integrates PR #4568 behavior).
    - Remove implicit session bleeding into FunctionInvocationContext; tools
      that need a session must receive it via function_invocation_kwargs.
    - Lower chat-client layers after FunctionInvocationLayer accept only
      compatibility **kwargs (client_kwargs flattened, function_invocation_kwargs
      ignored).
    - Add layered docstring composition from Raw... implementations via
      _docstrings.py helper.
    - Clean up provider constructors to use explicit additional_properties.
    - Deprecation warnings on legacy direct kwargs paths.
    - Update samples, tests, and typing across all 23 packages.
    
    Resolves #3642
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * clarified docstring
    
    * feedback fixes
    
    * Add unit tests for _docstrings.py build/apply helpers
    
    Tests cover: no docstring source, no extra kwargs, appending to existing
    Keyword Args section, inserting after Args, inserting in plain docstrings,
    multiline descriptions, ordering, and apply_layered_docstring.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add test for propagate_session TypeError on non-AgentSession values
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add tests for multi-content and empty UserInputRequiredException propagation
    
    Cover the branching logic in _try_execute_function_calls for:
    - Multiple user_input_request items in a single exception (extra_user_input_contents path)
    - Empty contents list (fallback function_result path)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add tests for DurableAIAgent.get_session forwarding service_session_id
    
    Verifies get_session correctly forwards service_session_id and session_id
    to the executor's get_new_session, replacing the removed kwargs test.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Simplify ag-ui test stub to read session from client_kwargs only
    
    Remove dual-mode detection (client_kwargs vs raw kwargs fallback) from
    the test mock. Session is now read exclusively from client_kwargs,
    matching the settled public calling convention.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated create and get sessions in durable
    
    * fixed docstrings
    
    * fix test
    
    * updated session handling
    
    * updated from main
    
    * updated tests
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Implement annotation-based context compaction (#4469)
    * Implement annotation-based context compaction
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Handle missing compaction attributes in BaseChatClient
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix CI typing and bandit issues
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Optimize incremental compaction annotation pass
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refinement
    
    * Python: add ToolResultCompactionStrategy and CompactionProvider
    
    Add ToolResultCompactionStrategy that collapses older tool-call groups
    into short summary messages (e.g. [Tool calls: get_weather]) while
    keeping the most recent groups verbatim. This mirrors the .NET
    ToolResultCompactionStrategy from PR #4533.
    
    Add CompactionProvider as a context-provider that auto-applies compaction
    before each agent turn and stores compacted history in session state
    after each turn.
    
    Includes tests and samples for both features.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refinement and alignment with dotnet PR
    
    * updated tool result compaction
    
    * updated tool result compaction
    
    * Python: add ToolResultCompactionStrategy, CompactionProvider, and skip_excluded
    
    - ToolResultCompactionStrategy collapses older tool-call groups into
      [Tool results: func_name: result] summaries with bidirectional tracing
      (same pattern as SummarizationStrategy).
    - CompactionProvider as BaseContextProvider with separate before_strategy
      and after_strategy parameters. before_strategy compacts loaded context;
      after_strategy compacts stored history via history_source_id.
    - InMemoryHistoryProvider gains skip_excluded flag to filter out messages
      marked as excluded by compaction strategies.
    - Tests, samples, and exports updated.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fixed checks
    
    * fix mypy
    
    * Fix: ensure summary messages from both strategies get full compaction annotations
    
    SummarizationStrategy was not calling annotate_message_groups after
    inserting its summary message, so the summary lacked core group
    annotations (id, kind, index, has_reasoning, _excluded). Added the
    missing call. ToolResultCompactionStrategy already had it.
    
    Added tests verifying both strategies produce fully annotated summaries.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated propagation
    
    * fix mypy
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Support skill scripts execution (#4558)
    * support skill scripts execution
    
    * fix mixed line endings
    
    * address comments and fix syntax issues
    
    * use few try/except instead of one
    
    * change samples
    
    * validate either script path or script resource is set not both
    
    * fix: separate LLM args from runtime kwargs in skill script execution
    
    * address pr review comments
    
    * address PR review comments
    
    * Update python/packages/core/agent_framework/_skills.py
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update python/packages/core/agent_framework/_skills.py
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * Update python/packages/core/agent_framework/_skills.py
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    * 1. Fixing the caching bug where parameters_schema would re-inspect on every call when the result was None
       2. Updating the arguments tool description to be more generic (not CLI-specific)
    
    * fix failing tests
    
    * address pr review comments
    
    * address pr review comments
    
    * allow resource function returning any instead of sting
    
    * address PR review comments
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Python: Add A2A server sample (#4528)
    * Python: Add A2A server sample and fix client streaming bug
    
    Add a pure Python A2A server sample so testing the A2A client no longer
    requires running the .NET server. The server uses the a2a-sdk's
    A2AStarletteApplication with uvicorn and supports three agent types
    (invoice, policy, logistics) backed by AzureOpenAIResponsesClient.
    
    New files:
    - a2a_server.py: Main server entry point with CLI args
    - agent_executor.py: Bridges a2a-sdk AgentExecutor to Agent Framework
    - agent_definitions.py: Agent and AgentCard factory definitions
    - invoice_data.py: Mock invoice data and query tool functions
    - a2a_server.http: REST Client requests for testing
    
    Also fixes a streaming bug in agent_with_a2a.py where async with was
    used on ResponseStream which does not support the async context manager
    protocol. Changed to async for to match all other samples.
    
    Closes #4045
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: handle CancelledError and fix end_date filtering
    
    - Re-raise asyncio.CancelledError before the broad exception handler
      so cooperative cancellation is not swallowed.
    - Make end_date filter inclusive of the full day by comparing with
      < end + timedelta(days=1) instead of <= midnight.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Fix chat_response_cancellation sample to use Message objects (#4532)
    The sample was passing raw strings in a list to get_response(), which
    expects Message objects. This caused an AttributeError since strings
    don't have a 'role' attribute.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Auto-finalize ResponseStream on iteration completion (#4478)
    * Add multi-turn streaming sample and rename multi-turn samples
    
    - Rename 03_multi_turn.py to 03a_multi_turn.py
    - Add 03b_multi_turn_streaming.py showing streaming with session history
    - The new sample demonstrates calling get_final_response() after
      iterating the stream to persist conversation history
    - Update READMEs to reflect the new file names
    
    Closes #4447
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Auto-finalize ResponseStream on iteration completion
    
    When a ResponseStream is fully consumed via async iteration,
    automatically trigger finalization (finalizer + result hooks).
    This ensures session history is persisted in streaming multi-turn
    conversations without requiring an explicit get_final_response() call.
    
    - Add auto-finalize call in __anext__ on StopAsyncIteration
    - Guard inner stream finalization to prevent double-execution
    - Re-check _finalized after iteration in get_final_response()
    - Add tests for auto-finalization and streaming session history
    - Revert sample file renames from previous commit
    
    Closes #4447
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * README fix
    
    * Fix SIM102 lint: combine nested if statements
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: [Breaking] Upgrade to azure-ai-projects 2.0+ (#4536)
    * Prepare azure-ai-projects 2.0 GA compatibility
    
    Add allow_preview support for internal AIProjectClient creation, keep backward compatibility for renamed SDK model classes, and align Azure AI/core paths and tests for GA validation workflows.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * upgrade to ai-project==2.0.0
    
    * Python: remove azure-ai-projects keyword-guard paths
    
    Assume azure-ai-projects 2.0+ in Azure AI client/provider/responses code paths by removing _supports_keyword_argument gating and related fallback branching.
    
    Also fix pyright typing in FoundryMemoryProvider memory store calls by using ResponseInputItemParam-typed items.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * check fixes
    
    * Python: remove unsupported foundry_features option
    
    Drop foundry_features from Azure AI client and provider surfaces because azure-ai-projects 2.0.0 does not expose that create_version parameter.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: add allow_preview to Foundry memory provider
    
    Propagate allow_preview when FoundryMemoryProvider constructs an AIProjectClient and update tests accordingly.
    
    Also finish wiring allow_preview through AzureAIClient-facing surfaces and related docs.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * aligning docstrings
    
    * udpated lock
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • [BREAKING] Python: Update github-copilot-sdk integration to use ToolInvocation/ToolResult types (#4551)
    * Update github_copilot package for github-copilot-sdk>=0.1.32 (#4549)
    
    - Update requires-python from >=3.10 to >=3.11
    - Remove Python 3.10 classifier
    - Update mypy python_version to 3.11
    - Update dependency to github-copilot-sdk>=0.1.32
    - Fix ToolResult API: use snake_case kwargs (text_result_for_llm,
      result_type) instead of camelCase (textResultForLlm, resultType)
    - Update test assertions to use attribute access on ToolResult
    - Add ToolResult type assertions to tool handler tests
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix tests to use ToolInvocation dataclass instead of plain dict (#4549)
    
    Update test_github_copilot_agent.py to pass ToolInvocation objects to tool
    handlers instead of plain dicts, matching the github-copilot-sdk>=0.1.32 API
    where ToolInvocation is a dataclass with an .arguments attribute.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add regression tests for ToolInvocation contract (#4549)
    
    Add tests to lock in the new ToolInvocation-based calling convention:
    - test_tool_handler_rejects_raw_dict_invocation: verifies passing a raw
      dict (old calling convention) raises TypeError/AttributeError
    - test_tool_handler_with_empty_arguments: verifies ToolInvocation with
      empty arguments works correctly for no-arg tools
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Revert requires-python to >=3.10 to avoid breaking CI (#4549)
    
    The repo CI runs with Python 3.10 (uv sync --all-packages) and all other
    packages require >=3.10. Raising this package to >=3.11 would break the
    shared install flow. The SDK dependency version constraint (>=0.1.32) will
    enforce any Python version requirement from the SDK itself.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix min Python version for github_copilot package to >=3.11
    
    github-copilot-sdk>=0.1.32 requires Python>=3.11, which conflicts
    with the package's declared >=3.10 minimum, breaking uv sync.
    
    * Bump py version for GH workflows to 3.11, exclude GHCP sdk from 3.10 items
    
    * Fix uv command
    
    * Fixes
    
    * Update samples
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Forward runtime kwargs to skill resource functions (#4417)
    * support code skills
    
    * address pr review comments
    
    * address package and syntax checks
    
    * address pr review comments
    
    * address pr review comment
    
    * address failed check
    
    * rename agentskill and agetnskillprovider
    
    * move agent skills related assets to _skills.py
    
    * address pr review comments
    
    * address review comments
    
    * support kwargs
    
    * address pr review feedback
  • Python: Add propagate_session to as_tool() for session sharing in agent-as-tool scenarios (#4439)
    * Python: Add propagate_session parameter to as_tool() for session sharing
    
    Add opt-in session propagation in agent-as-tool scenarios. When
    propagate_session=True, the parent agent's AgentSession is forwarded
    to the sub-agent's run() call, allowing both agents to share session
    state (history, metadata, session_id).
    
    - Add propagate_session parameter to BaseAgent.as_tool() (default False)
    - Include session in additional_function_arguments so it flows to tools
    - Add 3 tests for propagation on/off and shared state verification
    - Add sample showing session propagation with observability middleware
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify propagate_session docstring per review feedback
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: [BREAKING] Support code-defined agent skills (#4387)
    * support code skills
    
    * address pr review comments
    
    * address package and syntax checks
    
    * address pr review comments
    
    * address pr review comment
    
    * address failed check
    
    * rename agentskill and agetnskillprovider
    
    * move agent skills related assets to _skills.py
    
    * address pr review comments
    
    * address review comments
  • Python: Upgraded azure-ai-projects to 2.0.0b4 (#4438)
    * Upgraded azure-ai-projects to 2.0.0b4
    
    * Fixed tests
  • Python: Added Shell tool (#4339)
    * Added shell tool
    
    * Fixed CI error
    
    * Add ShellTool support for OpenAI and Anthropic providers
    
    - Add shell_tool_call, shell_tool_result, and shell_command_output content types
    - Add ShellTool class and shell_tool decorator to core
    - Add get_hosted_shell_tool() to OpenAI Responses client
    - Handle shell_call and shell_call_output parsing in OpenAI (sync and streaming)
    - Map ShellTool to Anthropic bash tool API format
    - Parse bash_code_execution_tool_result as shell_tool_result in Anthropic
    - Add unit tests for all new functionality
    - Add sample scripts for hosted and local shell execution
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Addressed comments
    
    * Reverted ruff change
    
    * Fixed tests
    
    * Addressed comments
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add auto_retry.py sample for rate limit handling (#4223)
    * Initial plan
    
    * Add auto_retry.py sample for rate limiting handling
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Update auto_retry sample to use class decorator for get_response retries
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Address review feedback on auto_retry sample header and wrapper usage
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Restore class-decorator retry sample and address reviewer feedback
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
  • Python: fix(python): Use AgentResponse.value instead of model_validate_json in HITL sample (#4405)
    * fix(python): use AgentResponse.value instead of model_validate_json in HITL sample
    
    Since the agent is configured with response_format=GuessOutput, the
    AgentResponse already provides .value with the parsed Pydantic model.
    Using .value is more idiomatic and avoids redundant JSON parsing.
    
    Fixes #4396
    
    * fix: add safety guard for AgentResponse.value being None
    
    Address Copilot review feedback: .value is optional and may be None
    if response_format isn't propagated through the streaming path.
    Add an explicit None check with a clear error message.
  • Bump rollup (#4386)
    Bumps [rollup](https://github.com/rollup/rollup) from 4.52.4 to 4.59.0.
    - [Release notes](https://github.com/rollup/rollup/releases)
    - [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
    - [Commits](https://github.com/rollup/rollup/compare/v4.52.4...v4.59.0)
    
    ---
    updated-dependencies:
    - dependency-name: rollup
      dependency-version: 4.59.0
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Bump rollup in /python/samples/demos/ag_ui_workflow_handoff/frontend (#4284)
    Bumps [rollup](https://github.com/rollup/rollup) from 4.57.1 to 4.59.0.
    - [Release notes](https://github.com/rollup/rollup/releases)
    - [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
    - [Commits](https://github.com/rollup/rollup/compare/v4.57.1...v4.59.0)
    
    ---
    updated-dependencies:
    - dependency-name: rollup
      dependency-version: 4.59.0
      dependency-type: indirect
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Python: Fix samples discovered by auto validation pipeline (#4355)
    * Fix samples discovered by auto validation pipeline
    
    * Update python/samples/02-agents/devui/in_memory_mode.py
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
  • Python: Tuning auto sample validation workflow (#4218)
    * Tuning validate-01-get-started
    
    * Add gh token
    
    * Add model
    
    * enable debug log
    
    * bump up timeout for testing purposes
    
    * Test cli is working
    
    * Fix end quote
    
    * Run gh auth
    
    * Run gh auth trail 2
    
    * Run gh auth trail 3
    
    * Test token
    
    * Add zcure login
    
    * Add zcure login 2
    
    * Add zcure login 3
    
    * Add zcure login 4
    
    * Extract common actions
    
    * Extract common actions 2
    
    * Correct env vars
    
    * Print outputs to action console
    
    * Disable end-to-end samples
    
    * Fix ruff errors
    
    * Fix ruff errors 2
    
    * Revert workflow changes to fix tests
    
    * Revert workflow changes to fix tests 2
    
    * Revert workflow changes to fix tests 3
    
    * Revert workflow changes to fix tests 4
  • Python: Update workflow orchestration samples to use AzureOpenAIResponsesClient (#4285)
    * Update workflow orchestration samples to use AzureOpenAIResponsesClient
    
    * Fix broken link
  • Python / .NET Samples - Restructure and Improve Samples (Feature Branc… (#4092)
    * Python: .NET Samples - Restructure and Improve Samples (Feature Branch) (#4091)
    
    * Moved by agent (#4094)
    
    * Fix readme links
    
    * .NET Samples - Create `04-hosting` learning path step (#4098)
    
    * Agent move
    
    * Agent reorderd
    
    * Remove A2A section from README 
    
    Removed A2A section from the Getting Started README.
    
    * Agent fixed links
    
    * Fix broken sample links in durable-agents README (#4101)
    
    * Initial plan
    
    * Fix broken internal links in documentation
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Revert template link changes; keep only durable-agents README fix
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * .NET Samples - Create `03-workflows` learning path step (#4102)
    
    * Fix solution project path
    
    * Python: Fix broken markdown links to repo resources (outside /docs) (#4105)
    
    * Initial plan
    
    * Fix broken markdown links to repo resources
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Update README to rename .NET Workflows Samples section
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * .NET Samples - Create `02-agents` learning path step (#4107)
    
    * .NET: Fix broken relative link in GroupChatToolApproval README (#4108)
    
    * Initial plan
    
    * Fix broken link in GroupChatToolApproval README
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Update labeler configuration for workflow samples
    
    * .NET - Reorder Agents samples to start from Step01 instead of Step04 (#4110)
    
    * Fix solution
    
    * Resolve new sample paths
    
    * Move new AgentSkills and AgentWithMemory_Step04 samples
    
    * Fix link
    
    * Fix readme path
    
    * fix: update stale dotnet/samples/Durable path reference in AGENTS.md
    
    Co-authored-by: crickman <66376200+crickman@users.noreply.github.com>
    
    * Moved new sample
    
    * Update solution
    
    * Resolve merge (new sample)
    
    * Sync to new sample - FoundryAgents_Step21_BingCustomSearch
    
    * Updated README
    
    * .NET Samples - Configuration Naming Update (#4149)
    
    * .NET: Restore AzureFunctions index parity with ConsoleApps under DurableAgents samples (#4221)
    
    * Clean-up `05_host_your_agent`
    
    * Config setting consistency
    
    * Refine samples
    
    * AGENTS.md
    
    * Move new samples
    
    * Re-order samples
    
    * Move new project and fixup solution
    
    * Fixup model config
    
    * Fix up new UT project
    
    ---------
    
    Co-authored-by: Copilot <198982749+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: Support Agent Skills (#4210)
    * Python: Support Agent Skills
    
    Add FileAgentSkillsProvider, a context provider that discovers and exposes
    Agent Skills from filesystem directories following the Agent Skills
    specification (https://agentskills.io/) progressive disclosure pattern:
    advertise, load, read resources.
    
    Changes:
    - FileAgentSkillsProvider - discovers SKILL.md files from configured
      directories, advertises skills via system prompt injection, and provides
      load_skill / read_skill_resource tools for on-demand access.
    - Internal helpers for skill discovery, frontmatter parsing, and secure
      resource reading (path traversal / symlink guards).
    - Unit tests covering discovery, loading, resource reading, and security
      scenarios.
    - Sample (basic_file_skills) demonstrating usage with an expense-report skill.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Move skills sample to samples/02-agents/basic_skills/
    
    Align sample directory name with .NET equivalent (Agent_Step01_BasicSkills).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix code quality checks
    
    * address pr review comment and code quality check issue
    
    * address pr review comments
    
    * move the sample to the skills folder
    
    * update readme
    
    * reame consts and use types for them
    
    * leverage pathlib for working with files
    
    * refactor the test
    
    * supply schema to functions
    
    * update readme
    
    * update sample name
    
    * address pr review comments
    
    * fix failing lint check
    
    * address failing check
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Azure AI Search provider improvements - EmbeddingGenerator, async context manager, KB message handling (#4212)
    * small updates and improvements in the azure AISearch provider
    
    * Fix mypy errors and embedding function test
    
    - Use separate variable for embeddings result to avoid mypy type reassignment error
    - Fix test_vectorized_query_with_embedding_function: use real async function
      instead of AsyncMock which falsely matches SupportsGetEmbeddings protocol
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fixes from feedback
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • [BREAKING] Python: Add InvokeFunctionTool action for declarative workflows (#3716)
    * add(declarative): Declarative workflow InvokeFunctionTool feature
    
    * Cleanup
    
    * Address PR feedback
    
    * Remove InvokeTool kind, consolidate to InvokeFunctionTool
    
    * Fix sample locations
    
    * pin azure-ai-projects to 2.0.0b3 due to breaking changes
  • Bump esbuild and vite (#4178)
    Bumps [esbuild](https://github.com/evanw/esbuild) to 0.27.3 and updates ancestor dependency [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite). These dependencies need to be updated together.
    
    
    Updates `esbuild` from 0.21.5 to 0.27.3
    - [Release notes](https://github.com/evanw/esbuild/releases)
    - [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2024.md)
    - [Commits](https://github.com/evanw/esbuild/compare/v0.21.5...v0.27.3)
    
    Updates `vite` from 5.4.21 to 7.3.1
    - [Release notes](https://github.com/vitejs/vite/releases)
    - [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
    - [Commits](https://github.com/vitejs/vite/commits/v7.3.1/packages/vite)
    
    ---
    updated-dependencies:
    - dependency-name: esbuild
      dependency-version: 0.27.3
      dependency-type: indirect
    - dependency-name: vite
      dependency-version: 7.3.1
      dependency-type: direct:development
    ...
    
    Signed-off-by: dependabot[bot] <support@github.com>
    Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
  • Python: docs(observability): add Comet Opik setup example (#3940)
    * docs(observability): add Comet Opik setup example
    
    * Update README.md
  • Python: feat(python): Add embedding abstractions and OpenAI implementation (Phase 1) (#4153)
    * feat(python): Add embedding abstractions and OpenAI implementation (Phase 1)
    
    This PR contains two parts:
    
    1. **Overall migration plan** for porting vector stores and embeddings from
       Semantic Kernel to Agent Framework (docs/features/vector-stores-and-embeddings/README.md)
       covering all 10 phases from core abstractions through connectors and TextSearch.
    
    2. **Phase 1 implementation** — core embedding abstractions and OpenAI/Azure OpenAI
       embedding clients:
    
       Core types (_types.py):
       - EmbeddingGenerationOptions TypedDict (total=False)
       - Embedding[EmbeddingT] generic class with model_id, dimensions, created_at
       - GeneratedEmbeddings[EmbeddingT, EmbeddingOptionsT] list container with options, usage
       - EmbeddingInputT (default str) and EmbeddingT (default list[float]) TypeVars
    
       Protocol + base class (_clients.py):
       - SupportsGetEmbeddings protocol — Generic[EmbeddingInputT, EmbeddingT, OptionsContraT]
       - BaseEmbeddingClient ABC — Generic[EmbeddingInputT, EmbeddingT, OptionsCoT]
    
       Telemetry (observability.py):
       - EmbeddingTelemetryLayer with gen_ai.operation.name = "embeddings"
    
       OpenAI implementation (openai/_embedding_client.py):
       - RawOpenAIEmbeddingClient, OpenAIEmbeddingClient, OpenAIEmbeddingOptions
       - Uses _ensure_client() factory pattern
    
       Azure OpenAI implementation (azure/_embedding_client.py):
       - AzureOpenAIEmbeddingClient following AzureOpenAIChatClient pattern
       - Supports API key, Entra ID credentials, env var configuration
    
       Tests:
       - 47 unit tests for types, protocol, base class, OpenAI, and Azure clients
       - 6 integration tests (gated behind RUN_INTEGRATION_TESTS + credentials)
    
       Samples:
       - samples/02-agents/embeddings/openai_embeddings.py
       - samples/02-agents/embeddings/azure_openai_embeddings.py
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Add AzureOpenAIEmbeddingClient to azure __init__.pyi stub
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * ci: Add embedding env vars to Python integration tests
    
    Map OPENAI_EMBEDDING_MODEL_ID and AZURE_OPENAI_EMBEDDING_DEPLOYMENT_NAME
    from GitHub vars to the integration test environment.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Handle base64 encoding_format in OpenAI embedding client
    
    When encoding_format='base64' is used, the OpenAI API returns base64-encoded
    floats instead of a JSON array. Decode these automatically to list[float]
    so the return type stays consistent regardless of encoding format.
    
    Also adds a unit test for base64 decoding and fixes minor docstring/import issues.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Only record INPUT_TOKENS for embedding telemetry
    
    Embeddings have no output/completion tokens. Remove OUTPUT_TOKENS recording
    which was double-counting prompt_tokens via the total_tokens fallback.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Resolve mypy variance error and lint warning
    
    Use contravariant/covariant TypeVars for SupportsGetEmbeddings Protocol.
    Combine nested if into single statement in telemetry layer.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Make EmbeddingCoT invariant for mypy compatibility
    
    GeneratedEmbeddings is invariant in its type param, so the Protocol
    TypeVar cannot be covariant.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Address PR review - empty values guard, service_url for telemetry
    
    - Add early return for empty values in get_embeddings to avoid unnecessary API calls
    - Add service_url() method to RawOpenAIEmbeddingClient for proper telemetry endpoint reporting
    - Add test for empty values behavior
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Python: Fix OpenAI chat client compatibility with third-party endpoints and OTel 0.4.14 (#4161)
    
    * Fix system message content sent as list instead of string
    
    Some OpenAI-compatible endpoints (e.g. NVIDIA NIM) reject system messages
    when content is a list of content parts. This change flattens system and
    developer message content to a plain string in the Chat Completions client.
    
    Fixes https://github.com/microsoft/agent-framework/issues/1407
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix compatibility with opentelemetry-semantic-conventions-ai 0.4.14
    
    Version 0.4.14 removed several LLM_* attributes from SpanAttributes
    (LLM_SYSTEM, LLM_REQUEST_MODEL, LLM_RESPONSE_MODEL, LLM_REQUEST_MAX_TOKENS,
    LLM_REQUEST_TEMPERATURE, LLM_REQUEST_TOP_P, LLM_TOKEN_TYPE).
    
    Move these to the OtelAttr enum with their well-known gen_ai.* string values
    and update all references in observability.py and tests.
    
    Fixes https://github.com/microsoft/agent-framework/issues/4160
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Flatten text-only message content to string for all roles
    
    Extend the system/developer fix to all message roles. Text-only content
    lists are now post-processed into plain strings, while multimodal content
    (text + images/audio) remains as a list. This fixes compatibility with
    OpenAI-like endpoints that cannot deserialize list content (e.g. Foundry
    Local's Neutron backend).
    
    Partially fixes https://github.com/microsoft/agent-framework/issues/4084
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix streaming text lost when usage data in same chunk
    
    Some providers (e.g. Gemini) include both usage data and text content
    in the same streaming chunk. The early return on chunk.usage caused
    text and tool call parsing to be skipped entirely. Remove the early
    return and process usage alongside text/tool calls.
    
    Fixes https://github.com/microsoft/agent-framework/issues/3434
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix mypy errors in _chat_client.py
    
    Rename shadowed variable 'args' in system/developer branch to 'sys_args'
    and rename loop variable 'content' to 'msg_content' to avoid type conflict.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * reorder imports
    
    * fix: Use OtelAttr.REQUEST_MODEL instead of removed SpanAttributes.LLM_REQUEST_MODEL
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * docs: Add score_threshold to vector store plan
    
    Reference SK .NET PR #13501 for score threshold filtering semantics.
    Include score_threshold in SearchOptions from Phase 3.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * docs: Add reference to roji's SK .NET MEVD work for SQL connectors
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: Clear env vars in construction tests to avoid CI leakage
    
    Tests for missing API key / model ID now use monkeypatch.delenv to ensure
    env vars from the integration test environment don't prevent the expected
    ValueError from being raised.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add Foundry Memory Context Provider (#3943)
    * Initial plan
    
    * Add FoundryMemoryProvider and tests
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Add sample and documentation for FoundryMemoryProvider
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Address code review feedback for FoundryMemoryProvider
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Address PR review comments: Add DEFAULT_SOURCE_ID, use logging.getLogger, move state to session.state
    
    Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
    
    * Fix Foundry memory ItemParam usage and exports
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Refactor provider hook state and standardize source IDs
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Support endpoint-based Foundry memory init
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * updated implementation and sample
    
    * updated code and samples
    
    * Fix foundry memory provider tests: mock structure and field names
    
    - Use Mock objects with memory_item.content for memory mocks
    - Assert 'content' instead of 'text' on SDK message items
    - Update exception types from ServiceInitializationError to ValueError
    - Remove unused ServiceInitializationError import
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Fix mypy errors in foundry memory provider
    
    Add type: ignore[arg-type] for scope (str | None vs str) and items
    (list variance) passed to Azure SDK methods.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix import
    
    ---------
    
    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>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Add CreateConversationExecutor, fix input routing, remove unused handler layer (#4159)
    * Fixed declarative deep research sample
    
    * Small fix
    
    * Resolved comment
    
    * Add CreateConversationExecutor, fix input routing, remove unused handler layer
    
    * Address Copilot feedback
    
    * Fix System.ConversationId
    
    ---------
    
    Co-authored-by: Dmytro Struk <13853051+dmytrostruk@users.noreply.github.com>
  • Python: Enhance Azure AI Search Citations with Document URLs in Foundry V2 (#4028)
    * Python: Enhance Azure AI Search citations with document URLs in Foundry V2 (Responses API)
    
    Override _parse_response_from_openai and _parse_chunk_from_openai in
    RawAzureAIClient to extract get_urls from azure_ai_search_call_output
    items and enrich url_citation annotations with document-specific URLs.
    
    - Non-streaming: first pass collects get_urls, post-processes annotations
    - Streaming: captures search output state, enriches url_citation events
      (also handles url_citation annotation type not handled by base class)
    - Updated V2 sample to demonstrate citation URL extraction
    - Added 14 unit tests covering extraction, enrichment, and edge cases
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refactor: rework search citation enrichment to override _inner_get_response
    
    - Remove all direct openai/pydantic imports from _client.py
    - Override _inner_get_response instead of _parse_response_from_openai/_parse_chunk_from_openai
    - Use closure-local state for streaming instead of instance-level _streaming_search_get_urls
    - Add _build_url_citation_content helper for streaming url_citation handling
    - Fix mypy errors by using str(value or '') for Annotation TypedDict fields
    - Fix docstring to say 'citation' instead of 'url_citation'
    - Update tests to match new approach
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: handle streaming search citations from output_item.done events
    
    The azure_ai_search_call_output item only has populated output data
    (including get_urls) in the response.output_item.done event, not in
    the response.output_item.added event. Also removed the search_get_urls
    guard on url_citation handling so annotations are always produced even
    if get_urls haven't been captured yet.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * addressed comments
    
    * refactor: address PR review - eliminate type: ignore[assignment] pattern
    
    Call super()._inner_get_response() independently in each branch instead
    of once at the top with union type reassignment. Non-streaming uses
    two-arg super() in the closure; streaming uses cast() for type narrowing.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * refactor: remove defensive patterns per PR review
    
    - Replace all getattr() with direct attribute access
    - Remove cast() for streaming branch, use type: ignore[assignment]
    - Simplify _build_url_citation_content to use dict access directly
    - Simplify _extract_azure_search_urls to use item.type/item.output
    - Handle empty list output from streaming 'added' events
    - Update tests to match actual runtime types (objects, not dicts)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * mypy fix
    
    * small fixes
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: Automate sample validation (#4193)
    * Automate sample validation: part 1
    
    * Automate sample validation: part 2
    
    * Create GH workflow
    
    * comments
    
    * Fix mypy
  • Python: Add max_function_calls to FunctionInvocationConfiguration (#2329) (#4175)
    * Add max_function_calls to FunctionInvocationConfiguration (#2329)
    
    Add a new per-request max_function_calls setting to FunctionInvocationConfiguration
    that limits the total number of individual function invocations across all iterations
    within a single get_response call. This complements max_iterations (which limits LLM
    roundtrips) by providing a hard cap on actual tool executions regardless of parallelism.
    
    - Add max_function_calls field to FunctionInvocationConfiguration (default: None/unlimited)
    - Track cumulative function call count in both streaming and non-streaming tool loops
    - Force tool_choice='none' when the limit is reached
    - Add validation in normalize_function_invocation_configuration
    - Improve docstrings for FunctionInvocationConfiguration, FunctionTool, and @tool
      to clarify semantics of max_iterations vs max_function_calls vs max_invocations
    - Add tests for parallel calls, single calls, unlimited mode, and config validation
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add sample for controlling total tool executions
    
    Showcases all three mechanisms for limiting tool executions:
    1. max_iterations — caps LLM roundtrips
    2. max_function_calls — caps total individual function invocations per request
    3. max_invocations — lifetime cap on a specific tool instance
    Plus a combined scenario demonstrating defense in depth.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Suppress ruff E305/fmt in hosting sample to preserve XML doc tags
    
    The XML snippet tags (# <create_agent> / # </create_agent>) are used for
    docs extraction and must stay adjacent to the code they wrap. Both ruff
    check (E305) and ruff format add blank lines after the function definition,
    pushing the closing tag away. Suppress with ruff: noqa: E305 and fmt: off.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Add per-agent tool wrapping scenario to control_total_tool_executions sample
    
    Show that wrapping the same callable with @tool multiple times creates
    independent FunctionTool instances with separate invocation counters,
    enabling per-agent max_invocations budgets for shared functions.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Clarify max_function_calls is a best-effort limit
    
    The limit is checked after each batch of parallel calls completes, so the
    current batch always runs to completion even if it overshoots the limit.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * Address PR review: fix docstring reference, clarify best-effort in sample
    
    - Fix malformed Sphinx :attr: role in FunctionTool docstring — use plain
      backtick reference instead
    - Update sample to say 'best-effort cap' instead of 'hard cap' for
      max_function_calls, noting it's checked between iterations
    - Parametrize pattern is correct (fixture override, matching existing tests)
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * clarify max_invocations limits
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: (ag-ui): Add Workflow Support, Harden Streaming Semantics, and add Dynamic Handoff Demo (#3911)
    * fix Workflow.as_agent() streaming regression in ag-ui
    
    * Address PR feedback
    
    * workflows wip
    
    * wip
    
    * wip
    
    * Workflow AG-UI demo
    
    * Fixes for handoff workflow demo
    
    * Fixes to workflows support in AG-UI
    
    * Fixes
    
    * Add headers to some demo files
    
    * Fix comment
    
    * Fixes for store
    
    * Make _input_schema lazy-loaded
    
    * fix mypy
    
    * revert session change to handoff only for now
    
    ---------
    
    Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
  • Python: fix reasoning model workflow handoff and history serialization (#4083)
    * fix: strip function_call and text_reasoning from cross-agent workflow handoff
    
    When a reasoning model (e.g. gpt-5-mini) runs as Agent 1 in a workflow, its
    response includes text_reasoning items (with server-scoped IDs like rs_XXXX)
    and function_call items. Forwarding these to Agent 2 in a fresh conversation
    caused API errors because the reasoning/call IDs are scoped to the original
    stored response context.
    
    Changes:
    - Strip 'function_call', 'text_reasoning', 'function_approval_request', and
      'function_approval_response' from handoff messages in _agent_executor.py
    - Keep 'function_result' so the actual tool output content is preserved for
      the next agent's context
    - Update unit tests to reflect that function_result messages survive handoff
      (messages grow from 2→3: user, tool(result), assistant(summary))
    - Fix incorrect test assertions in test_function_invocation_stop_clears_*
      that assumed the client layer updates session.service_session_id
    - Also fixed _extract_function_calls to search all messages with call_id
      deduplication, and the error-limit stop path to submit function_call_output
      items before halting (via tool_choice=none cleanup call)
    
    Relates to: https://github.com/microsoft/agent-framework/issues/4047
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix: reasoning model workflow handoff and history serialization
    
    Fixes multiple related issues when using reasoning models (gpt-5-mini,
    gpt-5.2) in multi-agent workflows that chain agents via from_response
    or replay full conversation history via AgentExecutorRequest.
    
    ## Reasoning items always emitted on output_item.added
    
    When a reasoning model produces encrypted or hidden reasoning (no
    visible text), the Responses API still fires a reasoning output item
    without any reasoning_text.delta events. Previously no text_reasoning
    Content was emitted in that case, making it invisible to downstream
    logic. Both the non-streaming (_parse_response_from_openai) and
    streaming (output_item.added) paths now always emit at least one
    text_reasoning Content — with empty text if no content is available —
    so co-occurrence detection and serialization guards work reliably.
    
    ## Reasoning items only serialized when paired with a function_call
    
    The Responses API only accepts reasoning items in input when they
    directly preceded a function_call in the original response. Sending a
    reasoning item that preceded a text response (no tool call) causes:
      "reasoning was provided without its required following item"
    _prepare_message_for_openai now checks has_function_call per message
    and skips text_reasoning serialization when there is no accompanying
    function_call.
    
    ## summary field is an array, not an object
    
    The reasoning item summary field sent to the Responses API must be an
    array of objects ([{"type": "summary_text", "text": ...}]), not a
    single object. Fixed _prepare_content_for_openai accordingly.
    
    ## service_session_id cleared when explicit history is provided
    
    When a workflow coordinator replays a full conversation (including
    function calls from a previous agent run) back to an executor via
    AgentExecutorRequest or from_response, the executor's session still
    held a service_session_id (previous_response_id) from the prior run.
    The API then received the same function-call items twice — once from
    previous_response_id (server-stored) and once from the explicit input —
    causing: "Duplicate item found with id fc_...".
    
    AgentExecutor.run (when should_respond=True) and from_response now
    reset self._session.service_session_id = None before running so that
    explicit input is the sole source of conversation context.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * small improvements in text reasoning
    
    * refactor: add reset_service_session to AgentExecutorRequest for explicit history replay
    
    Replace the implicit 'always clear service_session_id when should_respond=True'
    with an explicit opt-in field on AgentExecutorRequest.
    
    The old approach used should_respond=True as a proxy for 'full history replay',
    but that conflates two distinct intents:
    - Orchestrations group chat sends should_respond=True with an empty/single-message
      list (not a full replay) — unnecessarily clearing service_session_id.
    - HITL / feedback coordinators send the full prior conversation and truly need
      a fresh service session ID to avoid duplicate-item API errors.
    
    Changes:
    - Add AgentExecutorRequest.reset_service_session: bool = False
    - AgentExecutor.run only clears service_session_id when this flag is True
    - AgentExecutor.from_response unchanged (always clears; always full conversation)
    - Set reset_service_session=True in all full-history-replay call sites:
      agents_with_HITL.py, azure_chat_agents_tool_calls_with_feedback.py,
      autogen-migration round-robin coordinator, tau2 runner
    - Update _FullHistoryReplayCoordinator test helper to pass the flag
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * comment update
    
    * fixes from feedback
    
    * fix test
    
    * reverted changes to agent executor
    
    * fix: remove reset_service_session from tau2 runner
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * two other reverts
    
    * fix sample
    
    ---------
    
    Co-authored-by: Giles Odigwe <79032838+giles17@users.noreply.github.com>
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>