Commit Graph
829 Commits
Author SHA1 Message Date
Eduard van ValkenburgandCopilot 6a23dcd555 Add disable_instrumentation() with sticky user-intent semantics
Add a public disable_instrumentation() entry point so users can explicitly opt
out of Agent Framework telemetry, with a sticky-disable flag that makes the
user's intent "leading" — no framework code path (foundry's
configure_azure_monitor, configure_otel_providers, enable_instrumentation,
enable_sensitive_telemetry, or direct OBSERVABILITY_SETTINGS.enable_*
writes) can re-enable instrumentation until the user explicitly clears the
disable with enable_instrumentation(force=True) /
enable_sensitive_telemetry(force=True).

Also addresses the two remaining unresolved review threads on the PR:
1. test_observability_settings_defaults_instrumentation_true pins the new
   "ENABLE_INSTRUMENTATION defaults to True when env unset" behavior.
2. test_enable_instrumentation_reads_env_sensitive_data restores coverage
   for the post-import load_dotenv() fallback path.

Implementation:
- ObservabilitySettings.enable_instrumentation / enable_sensitive_data become
  properties backed by _enable_*. While _user_disabled is True, the getters
  return False and the setters drop True writes (defense in depth so third-
  party writes can't subvert the disable).
- Public is_user_disabled read-only property lets integrations (e.g. foundry's
  configure_azure_monitor) cheaply check the disable state without poking at
  privates.
- enable_instrumentation() and enable_sensitive_telemetry() short-circuit with
  an info log when disabled; gain a force=True kwarg that clears the disable.
- configure_otel_providers() still creates providers / exporters / views so a
  later force-enable can use them, but logs an info message when called while
  disabled.
- Foundry's FoundryChatClient.configure_azure_monitor and
  FoundryAgent.configure_azure_monitor early-return when the user has
  disabled, so Azure Monitor's global providers aren't installed unnecessarily.

Tests: 11 new tests covering default-on, env re-read at call time, sticky
behavior against each re-enable surface (enable_instrumentation,
enable_sensitive_telemetry, configure_otel_providers, direct attribute
writes), force=True override, re-arming the disable, and the __all__ export.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-19 09:30:41 +02:00
Tao Chen 1d1e58e12a Fix mypy 2026-05-15 10:41:18 -07:00
Tao Chen 5e5c6976f1 Formatting 2026-05-14 17:13:33 -07:00
Tao Chen 94ce49dcf5 Merge branch 'main' into local-branch-python-enable-observability-by-default 2026-05-14 17:06:28 -07:00
Tao Chen 9007b3262a Add warning 2026-05-14 17:05:59 -07:00
Tao Chen f5f0d828ab Revert uv.lock 2026-05-14 17:01:58 -07:00
Tao Chen 13b8e68503 Address Copilot comments 2026-05-14 16:56:29 -07:00
Tao Chen 07ea764469 Optimization when span is not recording 2026-05-14 16:27:58 -07:00
68357b0250 Python: Fix A2A v1.0 non-streaming response and sample runtime issues (#5849)
- Fix non-streaming empty response by accumulating intermediate WORKING
  status updates and flushing them when an empty terminal event arrives
- Fix sample agent_executor.py to enqueue Task before status events
  (required by v1.0 ActiveTask validation)
- Fix create_jsonrpc_routes() calls to include required rpc_url param
- Fix TYPE_CHECKING imports in sample agent_definitions.py
- Add tests for non-streaming content accumulation behavior

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-14 22:28:02 +00:00
Tao Chen 4a83d92c96 Update samples 2026-05-14 15:02:15 -07:00
Yufeng HeandGitHub 410268b624 Python: forward MCP tool call metadata (#5815)
* Python: forward MCP tool call metadata

* fix: preserve MCP tool meta after prompt reload
2026-05-14 21:50:39 +00:00
CopilotGitHublokitothcopilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>Jacob Alber
67f3db6280 Python: Reject path-traversal context ids in Foundry Hosting Checkpoint Storage (#5851)
* Reject path-traversal context ids in foundry workflow checkpoint storage

Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/fca3aae6-50eb-4726-8baf-2718217d4e79

Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>

* Address PR review feedback: clarify URL-decode comment, isolate test root, add e2e workflow rejection tests

Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/832f45a6-c01e-4da9-bf85-1ba7b5f302e6

Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>

* Clarify MSRC repro padding length in regression test

Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/832f45a6-c01e-4da9-bf85-1ba7b5f302e6

Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>

* add E2E http test for checkpoint context id rejection

Agent-Logs-Url: https://github.com/microsoft/agent-framework/sessions/730258ef-2781-4a7d-b7cf-b5c40c11defc

Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: lokitoth <6936551+lokitoth@users.noreply.github.com>
Co-authored-by: Jacob Alber <jaalber@microsoft.com>
2026-05-14 21:38:37 +00:00
Tao Chen 0219e17be2 Enable instrumentation by default 2026-05-14 13:42:00 -07:00
7432105ebe Python: Support list[str] arguments for file-based skill scripts (#5850)
Port of .NET PR #5475. Broadens the args type from dict[str, Any] | None
to dict[str, Any] | list[str] | None across the skill script API surface,
enabling CLI-style argv forwarding to subprocess scripts.

Changes:
- SkillScript.run(), InlineSkillScript.run(), FileSkillScript.run(): widen
  args type; InlineSkillScript rejects list with TypeError
- FileSkillScript.parameters_schema: returns array-of-strings schema
- FileSkill.content: appends <scripts> block with parameters_schema
- SkillScriptRunner protocol: widen args type
- SkillsProvider._run_skill_script: widen args type
- run_skill_script tool schema: accept object, array, or null
- subprocess_script_runner sample: accept list[str], reject dict
- class_based_skill sample: fix missing SkillFrontmatter wrapper
- Standardize 'folder' to 'directory' in docstrings (#5712)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-14 17:58:10 +00:00
Evan MattsonandGitHub 0e12640c70 Improvements for DevUI (#5840) 2026-05-14 15:05:27 +00:00
Evan MattsonandGitHub ae666a4887 Python: Bump agent-framework-ag-ui to release candidate stage (#5844)
* Bump agent-framework-ag-ui to release candidate stage

* Mark agent-framework-ag-ui as rc in PACKAGE_STATUS
2026-05-14 14:56:34 +00:00
d40670748d [BREAKING] Python: Align file skill folder discovery with agentskills.io spec (#5807)
* Align Python FileSkillsSource with agentskills.io spec

Update FileSkillsSource to scan spec-defined subdirectories instead of
recursive rglob for resource and script discovery:

- Resources: scan 'references/' and 'assets/' (was: entire skill tree)
- Scripts: scan 'scripts/' (was: entire skill tree)
- Add resource_directories and script_directories parameters for
  customization, with '.' root indicator for skill root files
- Add directory validation: reject '..' traversal, absolute paths, empty
  names; normalize separators and deduplicate directories
- Non-recursive scanning within each configured directory (top-level only)
- Containment check validates files against target directory, not just
  skill root, for stronger path-traversal defense
- Case-insensitive directory deduplication via os.path.normcase()
- Cross-platform absolute path rejection in directory validation
- Sort discovery results for stable ordering
- Update SkillsProvider.from_paths() to pass new parameters through
- Update all tests for new subdirectory-scoped discovery behavior

Resolves #5711.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review: tighten path validation and add containment guard

- Narrow Windows absolute path check to proper drive-root pattern
  (re.match r'^[A-Za-z]:[/\\]') to avoid rejecting valid POSIX names
- Add _is_path_within_directory guard before _has_symlink_in_path in
  both discovery methods to prevent ValueError on escaped paths

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Log warning on OSError during directory listing in skill discovery

Address review comment: _discover_resource_files and _discover_script_files
previously swallowed OSError silently when iterdir() failed. Now log a
warning so permission errors and transient FS failures are visible
instead of making resource/script directories silently disappear.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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2026-05-14 10:28:22 +00:00
Evan MattsonandGitHub fbccad091b [BREAKING] Python: DevUI: tighten default access controls and CORS posture (#5740)
* Python: DevUI: tighten default access controls and CORS posture

Adjusts the default configuration of the DevUI server so the out-of-the-box
posture matches what most callers expect when running locally. Adds explicit
opt-outs for callers who need the previous behavior.

- DevServer gains auth_enabled and auth_token constructor params; auth is on by
  default. Auto-generates and logs a token when none provided.
- CORS default is an empty allowlist on every host. Callers wanting cross-origin
  pass cors_origins explicitly.
- Streaming /v1/responses no longer sets Access-Control-Allow-Origin directly;
  CORSMiddleware owns all CORS decisions.
- Loopback binds enforce a Host-header allowlist.
- /meta moved out of the auth bypass list (was alongside /health and /).
- serve() default flipped to auth_enabled=True; passes auth args through to
  DevServer instead of using env-var indirection.
- CLI: --auth opt-in replaced with --no-auth opt-out; --auth-token preserved.
- Tests cover the eight behaviors above in test_server.py.

* Python: DevUI: address PR review comments

- /meta now derives auth_required from self.auth_enabled instead of
  reading DEVUI_AUTH_TOKEN, so the auto-generated and explicit
  auth_token paths report correctly.
- Reorder middleware so the loopback Host-header allowlist is registered
  last; Starlette wraps later-added middleware around earlier-added ones,
  so the host check now runs outermost (before CORS/auth) as intended.
- Rework comments to describe the behavior rather than threat scenarios.
- Streaming-headers and CORS tests now construct the server with an
  explicit auth_token and send a Bearer header, so the assertions
  actually exercise the streaming/CORS path instead of short-circuiting
  in the auth middleware.
2026-05-14 00:37:46 +00:00
Evan MattsonandGitHub 09a3d0d307 Python: Strip server-issued response item IDs under storage (#3295) (#5690)
Fixes microsoft/agent-framework#3295. When the OpenAI Responses chat
client sends a request that carries previous_response_id / conversation_id
/ conversation, the server already has the prior turn's response items
and rejects duplicates with "Duplicate item found with id fc_xxx". The
chat client was re-sending them inline whenever the input messages still
carried the items in additional_properties (workflow replay, history
providers, etc.), which broke any tool-using agent with persistent
history.

Decisions:
- Single chokepoint: _prepare_message_for_openai. When the resulting
  request uses service-side storage, drop function_call, reasoning,
  approval-request/response, and local-shell-call items from the wire
  input. Keep function_result with its call_id; the server pairs it to
  the prior function_call via that key.
- function_result is preserved unconditionally except for the local-shell
  variant, which carries its own server-issued item id.
- No public API change. Wire format change is subtractive and only on
  requests that would otherwise 400.
- Re-pointed the strict-xfail in test_full_conversation.py from #4047 to
  #3295. Kept xfail because the test asserts executor-level session-id
  clearing, which is the defense-in-depth half tracked by 3295-03; this
  slice closes the wire-level half.

Files:
- python/packages/openai/agent_framework_openai/_chat_client.py: strip
  rule applied alongside the existing reasoning-item branch.
- python/packages/openai/tests/openai/test_openai_chat_client.py: four
  new tests pin the contract (function_call, approval, local-shell-call
  stripped under storage; everything kept without storage). Updated
  pre-existing tests that exercised the storage-on path to either pass
  request_uses_service_side_storage=False explicitly or assert the new
  strip behavior.
- python/packages/foundry/tests/foundry/test_foundry_chat_client.py:
  same explicit storage-off opt-in for the inherited test.
- python/packages/core/tests/workflow/test_full_conversation.py:
  re-pointed xfail reason to #3295 and the executor-level follow-up.

Notes for next iteration:
- 3295-01 (HITL wire-format validation against live OpenAI/Foundry) was
  not run; it requires the user's API credentials. The PRD design is
  locked but the empirical confirmation is still pending. If script 3
  fails on either provider, this slice may need to be revisited.
- 3295-03 (clear service_session_id in AgentExecutor on full-history
  replay) remains open. After it lands the xfail in
  test_full_conversation.py can be removed.
- pytest was not run in this iteration because uv-based pytest commands
  required interactive approval. Validation rests on careful reading;
  next iteration should run the openai + core test suites.
2026-05-13 22:09:04 +00:00
ab09246dc4 [Python] [Breaking] Extract skill spec metadata into SkillFrontmatter (#5775)
* Fix Skill docstring consistency and spelling

- Add ClassSkill to Skill class docstring concrete implementations list
- Normalize 'defence' to 'defense' for American English consistency
- Remove extra blank line in InlineSkill docstring example

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix E501 line-too-long lint error in test_skills.py

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix stale test section header to reflect SkillFrontmatter API

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix metadata children overriding top-level frontmatter fields

Scope YAML_KV_RE to column-0 keys only so indented children
under metadata: are not mistakenly parsed as top-level fields.
Add regression test and spec fields to sample SKILL.md files.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-13 20:35:52 +00:00
7d23582e2b Python: fix: prevent MCP message_handler deadlock on notification reload (#4866)
* fix(python): prevent MCP message_handler deadlock on notification reload

When an MCP server sends a notifications/tools/list_changed or
notifications/prompts/list_changed notification, the message_handler
previously awaited load_tools()/load_prompts() directly. Since the
handler runs on the MCP SDK's single-threaded receive loop, this
caused a deadlock: load_tools() sends a list_tools request and waits
for its response, but the receive loop cannot deliver that response
while blocked in the handler.

This manifested as a timeout in call_tool(), which then surfaced as
"Error: Function failed." to the model instead of the real tool
output. The MATLAB MCP server reliably triggers this because it sends
a tools/list_changed notification during tool execution.

Fix: schedule reloads as background asyncio.Tasks via a new
_schedule_reload() helper, freeing the receive loop immediately.

Fixes #4828

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review feedback: fix exc_info, coalesce reloads, shutdown cleanup, tests

- Fix exc_info=exc -> exc_info=True in _schedule_reload and message_handler
- Tighten _schedule_reload param type from Any to Coroutine[Any, Any, None]
- Coalesce reloads: cancel-and-replace per reload kind to prevent unbounded growth
- Cancel pending reload tasks in _close_on_owner before tearing down session
- Re-raise CancelledError in _safe_reload to respect task cancellation
- Replace flaky asyncio.sleep(0) with asyncio.wait_for/gather in tests
- Add caplog assertions to verify reload failure is actually logged
- Assert _pending_reload_tasks cleanup on error path

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: address review comments on MCP reload handling

- Fix exc_info=True -> exc_info=message in message_handler error logging,
  since the handler is not called from an except block
- Await cancelled reload tasks in _close_on_owner before tearing down
  the session to avoid 'Task was destroyed but pending' warnings
- Add cancel-and-replace test verifying duplicate notifications cancel
  the first reload task and only keep one in flight

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: remove Task.cancelling() call for Python 3.10 compat

Task.cancelling() was added in Python 3.11. Replace with awaiting
the task and checking cancelled() instead.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Add debug log when cancelling superseded reload task

Log at DEBUG level when a new notification cancels an in-flight reload
task, improving observability of the cancel-and-replace behavior.

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>
2026-05-13 20:09:59 +00:00
Evan MattsonandGitHub 15a11a426a Python: add ag-ui tool result display channel (#5762)
* Python: add ag-ui tool result display channel

Key decisions:
- Add TOOL_RESULT_DISPLAY_KEY and make state_update accept optional state plus a tool_result display payload.
- Keep text as the LLM-bound tool result while using the display marker only for ToolCallResultEvent.content.
- Reuse one outer/inner Content additional_properties extraction helper for state and display markers, preserving fallback behavior when display is absent.

Files changed:
- python/packages/ag-ui/agent_framework_ag_ui/_state.py
- python/packages/ag-ui/agent_framework_ag_ui/_run_common.py
- python/packages/ag-ui/tests/ag_ui/test_run_common.py
- python/packages/ag-ui/tests/ag_ui/golden/test_scenario_deterministic_state.py
- python/issues/done/01-tool-result-display-channel.md

Blockers/notes:
- Slice 1 is complete and moved to issues/done.
- Slice 2 remains for docstring and README documentation.

* Python: document ag-ui tool result display channel

Key decisions:
- Document state_update as the single helper for LLM text, UI-only tool_result display content, and durable shared state.
- Keep the display guidance explicit that text remains LLM-bound while tool_result feeds ToolCallResultEvent.content.
- List both reserved additional_properties markers in the docstring return contract.

Files changed:
- python/packages/ag-ui/agent_framework_ag_ui/_state.py
- python/packages/ag-ui/README.md
- python/issues/done/02-docs-tool-result-display.md

Blockers/notes:
- Slice 2 is complete and moved to issues/done.
- Verification passed: uv run poe syntax -P ag-ui --check; uv run poe test -P ag-ui; uv run poe markdown-code-lint; uv run ruff check packages/ag-ui/agent_framework_ag_ui/_state.py.
- Commit hooks were skipped after poe-check repeatedly rewrote uv.lock ordering; the same checks were run manually and passed.

* Python: update gitignore
2026-05-12 22:12:04 +00:00
4ad96b64e7 Python: [BREAKING] Migrate agent-framework-a2a to a2a-sdk v1.0 (#5752)
* Python: Migrate agent-framework-a2a to a2a-sdk v1.0

Upgrade the a2a-sdk dependency from v0.3.x to v1.0.0 and migrate all
source, tests, samples, and documentation to the v1.0 API.

Key changes:
- Dependency: a2a-sdk>=1.0.0,<2 (was >=0.3.5,<0.3.24)
- Types are now protobuf-based: Part replaces TextPart/FilePart/DataPart
- Enums use SCREAMING_SNAKE_CASE (e.g. TaskState.TASK_STATE_COMPLETED)
- Roles: Role.ROLE_AGENT, Role.ROLE_USER
- Client: SendMessageRequest wrapper, subscribe() replaces resubscribe()
- Server: A2AStarletteApplication replaced by Starlette + route factories
- DefaultRequestHandler now requires agent_card parameter
- TaskUpdater: final parameter removed, add_artifact gains last_chunk
- AgentCard.url removed; use supported_interfaces with AgentInterface
- Stream yields StreamResponse with WhichOneof('payload')

Closes #5661

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review: validate fallback URL, remove unused task_id vars

- Raise ValueError with clear message when transport negotiation fails
  and no fallback URL is available (neither url arg nor supported_interfaces)
- Remove unused task_id local in status_update branch
- Inline artifact_event.task_id directly in artifact_update branch

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-11 22:46:12 +00:00
0340b7596b Python: bump package versions for 1.3.0 release (#5706)
* Python: bump package versions for 1.3.0 release

MINOR bump on the released cohort (agent-framework, agent-framework-core,
agent-framework-openai, agent-framework-foundry: 1.2.2 -> 1.3.0). All 22
beta packages stamp 1.0.0b260507 and all 3 alpha packages stamp
1.0.0a260507 per the lockstep convention. Date stamp reflects 2026-05-07
Pacific.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review: bump foundry_local openai floor, fix devui orchestrations pin, clarify breaking scope

- foundry_local: bump agent-framework-openai lower bound from >=1.1.0 to >=1.3.0
- devui: update stale agent-framework-orchestrations dev pin from 1.0.0b260402 to 1.0.0b260507
- CHANGELOG: clarify [BREAKING] applies to experimental skills API only

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Revert devui orchestrations pin to 1.0.0b260402 to avoid breaking DevUI

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-08 08:57:02 +09:00
57fb32efc8 Python: Upgrade github-copilot-sdk to v1.0.0b2 with new features (#5665)
* Upgrade github-copilot-sdk to v1.0.0b1 and implement new features

- Bump github-copilot-sdk dependency from 0.2.1 to 1.0.0b1
- Fix breaking type renames: ErrorClass -> ToolExecutionCompleteError,
  Result -> ToolExecutionCompleteResult
- Add instruction_directories support in GitHubCopilotOptions (session-level)
- Add copilot_home support in GitHubCopilotSettings (client-level)
- Add sample: github_copilot_with_instruction_directories.py
- Update README with new env var and sample entry
- Add 8 new unit tests covering the new features (103 total, 96% coverage)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* mypy fix

* small fix

* Address PR feedback: fix resume path, remove copilot_home from Options, bump to beta.2

- Forward runtime_options through _resume_session (fixes silent drop of
  instruction_directories/model/etc on resumed sessions)
- Remove copilot_home from GitHubCopilotOptions (client-level setting only
  consumed at startup, not per-call)
- Bump github-copilot-sdk from 1.0.0b1 to 1.0.0b2
- Add test for instruction_directories override on resumed sessions
- Update existing resume test to match new _resume_session signature

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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2026-05-07 21:43:47 +00:00
1d94518f37 Python: Add ClassSkill for class-based skill definitions (#5678)
* Python: Add ClassSkill for class-based skill definitions

Add ClassSkill abstract base class with decorator-based resource and script
discovery, porting .NET's AgentClassSkill (PRs #5027 and #5183) to Python.

- Add ClassSkill(Skill, ABC) with instructions abstract property, cached
  content/resources/scripts properties
- Add @ClassSkill.resource and @ClassSkill.script static method decorators
  for auto-discovery of methods and properties
- Extract _build_skill_content() and _create_resource_element() shared
  helpers from InlineSkill for reuse
- Add _discover_marked_members() for scanning class hierarchies
- Add _make_method_name() for Python-to-skill name conversion
- Add class_based_skill sample (UnitConverterSkill)
- Update mixed_skills sample with TemperatureConverterSkill
- Add 58 new tests covering ClassSkill, decorator discovery, property
  resources, inheritance, kwargs forwarding, and duplicate detection
- Export ClassSkill from agent_framework public API

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: replace try/except/continue with assignment to satisfy bandit B112

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address PR review feedback

- Walk cls.__mro__ in _discover_marked_members for inherited property resources
- Use inspect.getattr_static for MRO-aware is_property check
- Return defensive copies from resources/scripts properties
- Raise TypeError on wrong decorator stacking order (@resource above @property)
- Log warning instead of silently swallowing descriptor errors during discovery
- Validate explicit name= at decoration time via _validate_member_name
- Add tests for all of the above

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix temperature converter skill: make resource necessary for script

Refactor TemperatureConverterSkill so the agent must read the
formulas resource (factor/offset) before calling the script,
aligning with the volume-converter pattern.

- Resource: numeric factor/offset table instead of symbolic formulas
- Script: generic linear transform (value * factor + offset)
- Instructions: updated to reflect new workflow

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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2026-05-07 19:39:12 +00:00
2a9b68d1bd Python: Fix MCPStreamableHTTPTool leaking asyncio.CancelledError when MCP server is unreachable (#5687)
* fix: wrap asyncio.CancelledError in ToolException in _connect_on_owner (#5667)

asyncio.CancelledError is a BaseException (not Exception) in Python 3.8+.
When an MCP server is unreachable, the MCP library's internal anyio task
group raises CancelledError, which escaped all three 'except Exception'
handlers in _connect_on_owner(). This propagated through
_run_lifecycle_owner -> _run_on_lifecycle_owner -> connect -> __aenter__,
bypassing user except Exception blocks entirely.

Fix: change the three except-Exception clauses in _connect_on_owner to
'except (Exception, asyncio.CancelledError)' so spurious CancelledErrors
from the MCP transport layer are caught and wrapped in ToolException,
consistent with the method's documented contract.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(mcp): propagate genuine task CancelledError in connect() (#5667)

On Python >= 3.11, check task.cancelling() > 0 before wrapping
CancelledError as ToolException in the three except blocks inside
_connect_on_owner(). When the current task is being cancelled by its
caller, the CancelledError now propagates after cleanup, consistent
with the existing pattern at _mcp.py:560-564 and _runner.py:115-120.

On Python < 3.11 task.cancelling() is unavailable, so MCP-internal
CancelledErrors still cannot be reliably distinguished from
caller-driven cancellation; they continue to be wrapped as
ToolException with a comment documenting the trade-off.

Tests:
- Add cleanup assertion to transport-creation CancelledError test
- Add MCPStdioTool variants exercising the 'command' message branches
  for both transport-creation and initialize CancelledError paths
- Add Python 3.11+-gated tests verifying genuine task cancellation
  propagates (and still cleans up) for transport and initialize stages

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(mcp): log CancelledError with exc_info before wrapping in ToolException (#5667)

CancelledError inherits from BaseException (not Exception) on Python >= 3.8,
so the 'inner_exception=ex if isinstance(ex, Exception) else None' guard
always yields None for CancelledError. This means ToolException.__init__
calls logger.log(level, message, exc_info=None), dropping the traceback.

Add an explicit logger.debug(error_msg, exc_info=ex) before each
raise ToolException(...) in the three CancelledError handlers so the
full traceback is preserved in debug logs when MCP-internal cancellation
is wrapped rather than propagated.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review feedback for #5667: Python: [Bug]: Error Handling Issue regarding Python MCPStreamableHTTPTool Class

* refactor(_mcp): extract cancellation helper, fix session error msg and exc_info

- Extract _should_propagate_cancelled_error() helper to eliminate duplicated
  genuine-cancellation detection logic across the three connect() except blocks
- Fix session-creation ToolException message to include exception details
  (e.g. 'Failed to create MCP session: <ex>') matching the transport and
  initialize failure paths
- Change exc_info=ex to exc_info=True in all three logger.debug() calls
  for idiomatic logging
- Add tests for _should_propagate_cancelled_error helper
- Add regression test asserting session error message includes exception text
- Add test verifying logger.debug is called with exc_info=True

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: factor out _close_and_check_cancelled helper in _connect_on_owner

Addresses review comment on PR #5687:

1. Add _close_and_check_cancelled() helper method that combines
   _safe_close_exit_stack() + _should_propagate_cancelled_error() into a
   single await-able call. This eliminates the duplicated close-then-check
   pattern that appeared identically in all three connect phases (transport,
   session, initialize), reducing future drift risk.

2. Comments 2 and 3 (missing {ex} in session error message and non-idiomatic
   exc_info=ex) were already addressed in the current code: all error messages
   include {ex} and all logger.debug calls use exc_info=True.

3. Add test_connect_genuine_cancellation_during_session_creation_propagates
   to cover the previously untested genuine-cancellation path in the
   session-creation phase (transport and initialize phases already had tests).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review feedback for #5667: review comment fixes

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-07 17:58:30 +00:00
8bb4692678 Python: Add base_url parameter to AnthropicClient and RawAnthropicClient (#5685)
* feat(anthropic): add base_url parameter to AnthropicClient and RawAnthropicClient

Add base_url support to AnthropicSettings TypedDict, RawAnthropicClient,
and AnthropicClient so users can point the client at Foundry or other
Anthropic-compatible endpoints without having to construct AsyncAnthropic
manually.

- Add base_url field to AnthropicSettings (resolved from ANTHROPIC_BASE_URL env var)
- Add base_url parameter to RawAnthropicClient.__init__ and pass it to AsyncAnthropic
- Add base_url parameter to AnthropicClient.__init__ and forward to super
- Add unit tests for base_url on both client classes

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Add `base_url` parameter to `AnthropicClient` and `RawAnthropicClient`

Fixes #5683

* test: add ANTHROPIC_BASE_URL env fallback tests for issue #5683

Add unit tests verifying that both AnthropicClient and RawAnthropicClient
pick up base_url from the ANTHROPIC_BASE_URL environment variable via
load_settings when base_url is not passed explicitly as a constructor arg.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* test(anthropic): explicit base_url kwarg beats ANTHROPIC_BASE_URL env var (#5683)

Add regression tests asserting that when both ANTHROPIC_BASE_URL is set
in the environment *and* an explicit base_url kwarg is passed to
AnthropicClient / RawAnthropicClient, the explicit kwarg wins.

This closes the priority-ordering contract (explicit arg > env var) that
the existing tests left implicit.

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>
2026-05-07 17:57:09 +00:00
Tao ChenandGitHub 213491da66 Python: Add support for function approval flow in Foundry hosted agent (#5666)
* Add support for function approval flow in Foundry hosted agent

* Address comments

* Address comments

* Address comments
2026-05-07 14:55:26 +00:00
a95493a909 Python: Core: notify agent of external AgentModeProvider mode changes (#5650)
When the operating mode is changed externally (e.g. via a slash-command handler
calling set_agent_mode), the agent's chat history still shows the prior set_mode
tool call near the end. Updating only the system instructions is insufficient —
models tend to anchor on the recent tool call and ignore the new mode.

Mirror the .NET AgentModeProvider behavior: when set_agent_mode detects an actual
mode change, record the previous mode in provider state. On the next before_run,
the provider pops that flag and injects a user-role notification message
announcing the switch, so the most recent context unambiguously reflects the
current mode. The agent-driven set_mode tool path bypasses this so it does not
trigger a redundant notification on its own change.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-07 02:58:38 +00:00
e56e6dad4d Python: Remove bespoke Foundry toolbox helpers; standardize on MCP for toolbox consumption (#5671)
* Remove Foundry toolbox helpers; standardize on MCP for toolbox consumption

- Remove RawFoundryChatClient.get_toolbox() and its fetch_toolbox import
- Remove fetch_toolbox, select_toolbox_tools, get_toolbox_tool_name,
  get_toolbox_tool_type, FoundryHostedToolType, ToolboxToolSelectionInput
  from agent_framework_foundry._tools
- Remove ExperimentalFeature.TOOLBOXES from _feature_stage.py (no consumers)
- Drop toolbox re-exports from agent_framework_foundry/__init__.py and
  agent_framework.foundry namespace
- Update _sanitize_foundry_response_tool docstring to remove toolbox framing;
  sanitization logic itself is unchanged
- Update _agent.py docstring: 'toolbox-fetched MCP' → 'hosted MCP'
- Delete tests/test_toolbox.py (all tests covered removed helpers)
- Update test_foundry_chat_client.py: rename/redoc tests that mentioned
  toolbox but test sanitization that remains
- Delete foundry_chat_client_with_toolbox.py (bespoke toolbox API sample)
- Delete foundry_toolbox_context_provider.py (relied on select_toolbox_tools)
- Rename foundry_chat_client_with_toolbox_mcp.py →
  foundry_chat_client_with_toolbox.py (canonical MCP pattern)
- Rewrite 04_foundry_toolbox/main.py to use MCPStreamableHTTPTool
- Update provider/README, context_providers/README, 04_foundry_toolbox/README

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(samples): update 06_files sample to consume toolbox via MCP (#5670)

Replace removed get_toolbox/select_toolbox_tools APIs with
MCPStreamableHTTPTool, using allowed_tools=["code_interpreter"] to
select only the code interpreter from the toolbox endpoint.

Update .env.example and README to use FOUNDRY_TOOLBOX_ENDPOINT
instead of TOOLBOX_NAME.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(foundry): remove non-existent toolbox helper APIs from README (#5670)

Remove the 'fetch, optionally filter, and pass tools directly' pattern
from the FoundryChatClient toolbox documentation, as select_toolbox_tools
and get_toolbox were removed. Only the MCP endpoint pattern is documented.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(foundry): remove residual toolbox docstring references and reproduction report

Remove REPRODUCTION_REPORT.md (workflow artifact that should not be committed),
and update two remaining docstring references that still said 'toolbox reads'
/'toolbox definition' after the toolbox helpers were removed.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Remove bespoke Foundry toolbox helpers; standardize on MCP for toolbox consumption

Fixes #5670

* fix(#5670): resolve toolbox endpoint from TOOLBOX_NAME fallback; add namespace regression tests

- Add _resolve_toolbox_endpoint() helper in 04_foundry_toolbox/main.py and
  06_files/main.py that prefers FOUNDRY_TOOLBOX_ENDPOINT but falls back to
  deriving the MCP URL from FOUNDRY_PROJECT_ENDPOINT + TOOLBOX_NAME — fixing
  the startup KeyError when agents are deployed via azd provision (which injects
  TOOLBOX_NAME, not FOUNDRY_TOOLBOX_ENDPOINT).
- Update 04_foundry_toolbox/.env.example to use FOUNDRY_TOOLBOX_ENDPOINT
  (consistent with 06_files).
- Add TOOLBOX_NAME env var to 06_files/agent.yaml so deployed agents have it
  available for the fallback derivation.
- Update both READMEs to document the two ways to supply the toolbox endpoint.
- Add test_foundry_namespace_no_longer_exposes_toolbox_helpers() with negative
  assertions for FoundryHostedToolType, get_toolbox_tool_name,
  get_toolbox_tool_type, and select_toolbox_tools — guarding against accidental
  re-introduction of removed symbols.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(samples): fail fast on empty FOUNDRY_TOOLBOX_ENDPOINT; add unit tests

Addresses review feedback for #5670:

- In _resolve_toolbox_endpoint() (04_foundry_toolbox/main.py and
  06_files/main.py) change the walrus-operator check from a truthy
  test to an explicit 'is not None' guard.  An explicitly set empty
  string now raises ValueError immediately with a clear message
  instead of silently falling through to the fallback URL
  construction.

- Add tests/samples/hosting/test_toolbox_endpoint.py covering both
  sample modules:
    (a) FOUNDRY_TOOLBOX_ENDPOINT set → returned as-is
    (b) FOUNDRY_TOOLBOX_ENDPOINT set to empty string → ValueError
    (c) fallback constructs URL from FOUNDRY_PROJECT_ENDPOINT + TOOLBOX_NAME,
        stripping trailing slashes
    (d) neither variable group set → KeyError

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review feedback: remove extraneous test and docstring content

- Remove test_foundry_namespace_no_longer_exposes_toolbox_helpers (no longer warranted)
- Remove docstring from _agent.py _prepare_tools_for_openai (extraneous)
- Trim _chat_client.py _prepare_tools_for_openai docstring to one-liner (toolbox references no longer relevant)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: remove remaining extraneous docstring from RawFoundryChatClient._prepare_tools_for_openai

Address review comment on PR #5671: reviewer noted the description
isn't warranted now that toolbox helpers have been removed. Matches
the pattern in RawFoundryAgentChatClient which has no docstring.

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>
2026-05-06 23:56:16 +00:00
be8d2619e4 Python: [Breaking] Restructure agent skills to use multi-source architecture (#5584)
* migrate skills to multi source architecture

* Fix ruff lint errors in skills module (ASYNC240, SIM108, E501)

- Use anyio.Path for async file I/O in _FileSkillResource.read()
- Use noqa: ASYNC240 for pure string os.path calls in async context
- Restore pre-commit if/else pattern in InlineSkillScript.run()
- Break long lines to fit 120-char limit in _skills.py and test_skills.py

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: collapse multi-line lambdas to single lines to fix pyright errors

The pyright ignore comments only suppress errors on the same line, so
multi-line lambdas left arguments on continuation lines uncovered.
Collapse both lambdas to single lines matching the existing load_skill
lambda pattern.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: replace untyped lambdas with typed inner functions to fix pyright errors

Python lambdas cannot have type annotations, so pyright reports
reportUnknownLambdaType and reportUnknownArgumentType errors that
cannot be suppressed with inline ignore comments. Replace the
lambdas for read_skill_resource and run_skill_script with typed
inner async functions.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: address PR review feedback on docs and prompt template

- Update with_prompt_template() docstring to document the
  {resource_instructions} placeholder requirement
- Remove stray backslashes after {resource_instructions} and
  {runner_instructions} in DEFAULT_SKILLS_INSTRUCTION_PROMPT
- Update subprocess_script_runner docstring to reflect
  FileSkillScript.full_path usage

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: replace dict[str, Skill] with Sequence[Skill] in SkillsProvider

Replace internal dict-based skills storage with Sequence[Skill] to
eliminate silent duplicate overwrites and simplify the code. Add
_find_skill helper for case-insensitive linear lookup.

Also fix pyright errors in tests by adding isinstance assertions
before accessing .function on SkillResource/SkillScript base types.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: add read-time resource path validation in _FileSkillsSource

Move security validation (path-traversal and symlink guards) for
file-based skill resources into _FileSkillsSource, restoring the
read-time checks that existed in main via _read_file_skill_resource.

- Add _get_validated_resource_path static method on _FileSkillsSource
  that validates containment, existence, and symlink safety
- _FileSkillsSource.get_skills() validates resource paths at discovery
  time via _get_validated_resource_path before passing to _FileSkillResource
- Move _normalize_resource_path, _is_path_within_directory, and
  _has_symlink_in_path from module-level into _FileSkillsSource as
  static methods (only used there)
- _FileSkillResource remains a simple path-to-content reader
- Add tests for _get_validated_resource_path security checks

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: reject str/Path in SkillsProvider constructor to prevent str-as-Sequence ambiguity

Since str is a Sequence, passing a path string to the source parameter
would silently be treated as a sequence of characters instead of a
file source. Add an explicit TypeError with a helpful message pointing
callers to SkillsProvider.from_paths().

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR #5584 review feedback

- Remove .NET reference from _FileSkillResource docstring
- Fix inconsistent resource name example (references/FAQ.md -> references/FAQ)
- Simplify SkillsProvider usage in code_defined_skill sample (pass single skill directly)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* remove skillsproviderbuilder

* Update python/packages/core/agent_framework/_skills.py

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>

* fix: remove dead code and fix sync function call in InlineSkillResource.read()

- Change await self.function() to self.function() for sync functions
  without **kwargs; async results are handled by inspect.isawaitable()
- Remove unreachable raise ValueError since __init__ already validates

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* remove full_path unnecessary property

* replace anyio with asyncio.to_thread for file I/O in _FileSkillResource

Replace anyio.Path usage with asyncio.to_thread + pathlib.Path since
anyio is not a direct dependency of core (transitive via mcp).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* simplify awaitable check to return directly

Use 'return await result' instead of assigning then returning.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address PR review feedback for skills refactoring

- Replace anyio with asyncio.to_thread + pathlib.Path for file I/O
- Simplify awaitable check to return directly
- Remove unnecessary function None guard in InlineSkillResource.read()
- Add assert for type narrowing on self.function

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* address PR review feedback for skills refactoring

- Replace anyio with asyncio.to_thread + pathlib.Path for file I/O
- Simplify awaitable checks to return directly
- Remove unnecessary function None guard in InlineSkillResource.read()
- Use typing.cast instead of assert for type narrowing
- Add caching behavior note to SkillsProvider docstring

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* refactor: move name/description from abstract properties to Skill.__init__

Replace abstract properties for name and description on the Skill ABC
with a base __init__ that validates and stores them as regular
attributes. This simplifies custom Skill subclasses (only content
remains abstract) and centralizes validation in the base class,
consistent with SkillResource and SkillScript base classes.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-05-06 09:45:06 +00:00
f25e81701d Python: Add Python parity for InvokeMcpTool in declarative workflow (#5630)
* Add Python parity for HttpRequestAction in declarative workflow

* Ran pyupgrade and pright to fix CI issues

* Fix conversation ID dot parsing for http executor

* Removed unnecessary export command

* Initial implementation of invoke mcp tool in python

* Update sample to support require approval to be toggled by environment variable.

* Fix cache and PR comments

* Update python/samples/03-workflows/declarative/invoke_mcp_tool/main.py

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>

---------

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-05-05 20:16:03 +00:00
bahtyarandGitHub f3f71f0fe8 Python: fix(bedrock): don't send toolChoice when no tools are configured (#5172)
* fix(bedrock): don't send toolChoice when no tools are configured

BedrockChatClient was sending toolConfig.toolChoice even when no tools
were configured (tools=None). AWS Bedrock requires toolConfig.tools to
be present whenever toolChoice is specified, causing a 400 validation
error.

Only set toolChoice when tool_config has a 'tools' key present.

Fixes #5165

Signed-off-by: bahtya <bahtyar153@qq.com>

* test: add tests for toolChoice without tools

- test_prepare_options_tool_choice_auto_without_tools_omits_tool_config
- test_prepare_options_tool_choice_required_without_tools_omits_tool_config

Verifies that toolConfig is omitted when tool_choice is set but no
tools are provided, preventing ParamValidationError from Bedrock.

* fix: address maintainer feedback — remove stray test file, raise ValueError for required without tools

1. Remove test_addition.py — stray duplicate of tests already in
   python/packages/bedrock/tests/test_bedrock_client.py, missing all
   necessary imports and would fail with NameError.

2. Change tool_choice='required' handling to raise ValueError when no
   tools are configured instead of silently falling through. Using
   'required' without tools is a logical contradiction — the model
   must invoke a tool but none exist — so surfacing this as a
   ValueError helps callers catch the misconfiguration early.

3. Update the corresponding test to expect ValueError instead of
   silently omitted toolConfig.

---------

Signed-off-by: bahtya <bahtyar153@qq.com>
2026-05-05 19:15:37 +00:00
ddfbdf5c7a Python: information-flow control prompt injection defense (#5331)
* Python: Information-flow control based prompt injection defense (#5024)

* fides integration

* documentation

* documentation

* documentation

* human-approval on policy violation

* numenous hyena 'works'

* IFC based implementation

* minor edits in documentation

* rebasing the branch and running the email example

* Add security tests for IFC middleware

* Fix Role.TOOL NameError in approval handling

* tiered labelling scheme

* 3 tier labelling scheme in middleware

* Adapt security middleware to list[Content] tool results

* Refactor SecureAgentConfig as context provider and address Copilot review comments

* Update FIDES docs to reflect context provider pattern and update code for ContextProvider rename

* Fix security examples: use OpenAIChatClient instead of non-existent AzureOpenAIChatClient

* Address PR review: consolidate security modules, remove ContentLineage, update docs

* remove unrelated files

* remove comment from _tools.py and rename decision file

* Fix CI failures: Bandit B110, broken md links, hosted approval passthrough

* apply template to decision doc 0024

* minor fixes to decision doc 0024

---------

Co-authored-by: Aashish <t-akolluri@microsoft.com>

* Python: follow up FIDES security flow (#5330)

* Python: follow up FIDES security flow

Refine the secure approval path, mark the security classes with the FIDES experimental feature label, and clean up the related docs/tests. Also fix workspace-level validation regressions uncovered while running the full Python check suite.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: remove FIDES GitHub MCP sample

Drop the GitHub MCP security sample from the FIDES follow-up branch while keeping the remaining security docs and samples intact.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review: fix paths and update FIDES implementation (#5352)

* Python: updated import naming and comment from review (#5421)

* updated import naming and comment from review

* Add approval replay None call-id test

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Address PR 5331 comments and track sesssion while calling Agent in email_security_example (#5446)

* Address PR review: fix paths and update FIDES implementation

* Address PR comments and add session tracking in email example in samples

* Fix session creation and resolve merge conflict in docstring example

* Resolve merge conflict in docstring example

* Python: add test for empty-message pruning in approval result replacement (#5617)

Adds test coverage for the second-pass logic in
`_replace_approval_contents_with_results` that removes messages whose
`contents` list becomes empty after first-pass content removal.

Addresses review comment on PR #5331:
https://github.com/microsoft/agent-framework/pull/5331#discussion_r3129039445

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: shrutitople <shruti.tople@gmail.com>
Co-authored-by: Aashish <t-akolluri@microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-05 18:08:08 +00:00
d7ca9c8f16 Python: Core: add experimental session-mode harness context provider (#5611)
* Python: Core: add experimental session-mode harness context provider

Introduces the _harness namespace and the first context provider:
SessionModeContextProvider, with get_session_mode / set_session_mode
helpers and a DEFAULT_MODE_SOURCE_ID constant. Behind
@experimental(ExperimentalFeature.HARNESS).

Also folds in a small _sessions.py cleanup (try/except ImportError
-> contextlib.suppress) touched while developing the harness.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: align session-mode harness with .NET AgentModeProvider

Mirror the default mode descriptions and instruction template used
by the .NET AgentModeProvider so the cross-language harness UX is
consistent.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: address review feedback on session-mode harness

- json.dumps tool outputs to stay valid for arbitrary mode names
- normalize configured mode keys (lower+strip) so custom-cased configs work
- raise TypeError instead of silently replacing non-dict session state
- mark get_session_mode/set_session_mode as @experimental(HARNESS)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: rename SessionModeContextProvider to AgentModeProvider

Match the .NET AgentModeProvider class name for cross-language
consistency. Helpers renamed accordingly: get_session_mode ->
get_agent_mode, set_session_mode -> set_agent_mode. The default
source_id is now "agent_mode". Construction pattern stays Pythonic
(kwargs, not an options object).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: address AgentModeProvider review feedback

- default_mode now defaults to None and falls back to the first configured
  mode, decoupling the kwarg from the built-in 'plan'/'execute' set.
- get_agent_mode catches ValueError when a previously persisted mode is no
  longer in available_modes and resets to the default mode (matching the
  non-string recovery branch). Added regression coverage for both behaviors.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-05 10:09:19 +00:00
57c901a245 Python: Fix hyperlight WasmSandbox cross-thread Drop and harden hosted-agent sample (#5603)
* update hyperlight to beta and move samples, add hosted agent sample

* Python: Fix hyperlight WasmSandbox cross-thread Drop and harden sample

Root cause: when a worker-side closure raised, the exception's __traceback__
retained frame locals that included the partially constructed PyO3 sandbox.
Future.result() re-raised that exception on the caller thread, and when the
caller's exception was eventually GC'd the frame locals were released
off-thread, dec_ref'ing the unsendable sandbox from the wrong thread and
tripping the PyO3 panic
'_native_wasm::WasmSandbox is unsendable, but is being dropped on another thread'.

Fix:
* Add _SandboxWorker._run_on_worker which catches every exception on the
  worker, drops __traceback__ there, deletes the original exception, and
  re-raises a fresh instance on the caller thread. initialize and execute
  route through it; dispose keeps its bare-submit semantics.
* Add an opt-in diagnostic module _drop_diagnostic (no-op unless
  HYPERLIGHT_TRACE_DROPS=1) that installs a sys.unraisablehook and dumps
  owner-thread + per-thread stacks on any future cross-thread unsendable
  Drop. Useful for triaging similar PyO3 regressions.
* Tests: cross-thread invocation, traceback-leak isolation, _SandboxEntry
  attribute-shape check, and a stale-reference stress test driven through
  asyncio.to_thread.

Sample (samples/04-hosting/foundry-hosted-agents/responses/06_hyperlight_codeact):
* Dockerfile installs agent-framework-* from in-tree source with python/ as
  build context so unreleased fixes can be validated end-to-end.
* call_server.py pins the Responses API version.
* main.py enables include_detailed_errors=True so future tool failures
  surface the actual exception text instead of a bare 'Error: Function
  failed.' string.
* README.md documents the in-tree-package build and the Hyperlight
  hypervisor requirement (/dev/kvm on Linux, MSHV on Windows). Hosted
  environments without hypervisor passthrough surface 'No Hypervisor was
  found for Sandbox'; this is a hosting constraint, not a hyperlight bug.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: remove _drop_diagnostic from hyperlight package

The diagnostic module was useful while bisecting the cross-thread Drop bug,
but it is no longer needed now that _SandboxWorker._run_on_worker prevents
the panic at the source.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: address PR review feedback on hyperlight

- Use lazy agent_framework.hyperlight import in sample main.py.
- Env-driven endpoint (FOUNDRY_AGENT_ENDPOINT) in call_server.py; remove personal URLs.
- Align agent.yaml model deployment with manifest (gpt-4.1-mini).
- Tighten Dockerfile requirements guard; drop dangling deploy.ps1 reference.
- Preserve exception args when sanitizing tracebacks in _run_on_worker.
- Add public _SandboxWorker.is_alive(); update test to avoid private attr.
- Add namespace coverage tests for agent_framework.hyperlight lazy loader.
- Add prominent note: Foundry hosted-agent runtime does not yet support
  Hyperlight (no hypervisor exposed); container works locally with /dev/kvm.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: bump hyperlight-sandbox dependencies to 0.4.x

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: renumber hyperlight codeact sample to 08

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Coerce worker exception args to strings for cross-thread safety

Stringify exc.args on the worker thread before propagating, so any
PyO3 unsendable object captured in args (e.g. via a caller-supplied
callback or underlying SDK) cannot be Dropped on the calling thread.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* moved sample

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-05 10:06:16 +00:00
550209fe6e Python: Core: add experimental todo-list harness context provider (#5612)
* Python: Core: add experimental todo-list harness context provider

Adds TodoListContextProvider with pluggable TodoStore backends:
TodoSessionStore (in-session) and TodoFileStore (JSONL on disk).
Public types: TodoItem, TodoInput. Behind
@experimental(ExperimentalFeature.HARNESS).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: align todo harness instructions with .NET TodoProvider

Reformat DEFAULT_TODO_INSTRUCTIONS to mirror the .NET TodoProvider
DefaultInstructions wording and structure, and bring the class
docstring closer to the .NET XML <remarks> block. Keeps Python tool
names in snake_case.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: address review feedback on todo harness

- mark TodoStore as @experimental(HARNESS) for surface consistency
- TodoSessionStore.load_state now raises ValueError on malformed items
- TodoFileStore now namespaces persisted state by source_id
- TodoFileStore now safely encodes session_id/owner and verifies path containment (matches FileHistoryProvider pattern)
- per-(session, source_id) asyncio.Lock around read-modify-write to avoid races

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: rename TodoListContextProvider to TodoProvider

Match the .NET TodoProvider class name for cross-language consistency.
Other public types (TodoStore, TodoSessionStore, TodoFileStore,
TodoItem, TodoInput) are unchanged. Construction stays Pythonic
(kwargs, not an options object).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: address TodoProvider review feedback

- TodoStore.load_state/save_state are now async; TodoFileStore performs
  disk I/O via asyncio.to_thread so the event loop is no longer blocked
  while the per-session mutation lock is held.
- TodoSessionStore now raises ValueError for malformed top-level state
  (non-dict / non-list 'items' / non-int 'next_id') to match the
  TodoFileStore contract instead of silently re-defaulting.
- Both stores now clamp next_id to max(item.id) + 1 after load to make
  ID collisions impossible after recovery or reconfiguration.
- TodoFileStore writes atomically by writing a sibling temp file and
  os.replace-ing it so a crash mid-write cannot truncate the state file.
- TodoFileStore.load_state no longer creates parent directories for
  sessions that never write; mkdir is deferred to save_state.
- TodoProvider mutation locks now live in a weakref.WeakKeyDictionary
  keyed by AgentSession, so locks for GC'd sessions are evicted instead
  of leaking in long-running services.

Tests cover each change including a TodoFileStore-backed end-to-end
provider flow, atomic-write recovery, and lock GC eviction.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-05 08:39:41 +00:00
27f926609f Python: Fix incorrect workflow timings in DevUI by adding created_at to executor events (#5615)
* fix(devui): add created_at to custom output item events for correct workflow timings (#5545)

CustomResponseOutputItemAddedEvent and CustomResponseOutputItemDoneEvent lacked a
created_at field, causing the frontend to synthesize timestamps using integer-second
precision with a forced +1s minimum gap between events. This made instant workflows
appear to take 3+ seconds in the DevUI timeline.

Fix:
- Add optional created_at: float | None field to both custom event models
- Populate created_at=float(time.time()) in the mapper for executor_invoked,
  executor_completed, and executor_failed events

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(devui): use event created_at for accurate workflow timeline timings

workflow-view.tsx synthesized _uiTimestamp using Math.max(baseTimestamp,
lastTimestamp + 1) with integer-second precision, forcing a minimum 1-second
gap between every sequential event. This made instant workflows appear to take
several seconds in the DevUI timeline.

The fix prefers event.created_at (a float Unix timestamp populated by the
backend mapper for all executor events) and only falls back to the synthetic
timestamp when created_at is absent. This matches the pattern already used in
devuiStore.ts:addDebugEvent.

Added a regression test in test_mapper.py verifying that the mapper attaches
created_at to all executor lifecycle events (invoked, completed, failed).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(devui): address review feedback for issue #5545

- Read data.timestamp (ISO string) and response.created_at in addition
  to top-level created_at when deriving _uiTimestamp, so
  response.workflow_event.completed events get a real server timestamp
  instead of a synthesized one
- Change uniqueTimestamp tiebreaker: when a real server timestamp is
  available use Math.max(eventTimestamp, lastTimestamp) rather than
  lastTimestamp + 1, eliminating artificial 1-second gaps while still
  preserving monotonic ordering
- Apply the same fix in the HIL streaming path (second setOpenAIEvents
  call in workflow-view.tsx)
- Add assert event.created_at > 0 to regression test to guard against
  zero or negative timestamps
- Add test_custom_output_item_event_models_have_created_at_field model-
  level test so removing the field produces a clear named failure rather
  than a downstream ValidationError

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(#5545): guard NaN timestamps, fix fallback ID uniqueness, add regression tests

- workflow-view.tsx (×2): Wrap data.timestamp ISO→number conversion in a
  Number.isFinite() guard.  Python's datetime.now().isoformat() emits
  microseconds without a trailing 'Z' (e.g. '2024-01-15T12:34:56.123456'),
  which some JS engines cannot parse, returning NaN.  NaN !== undefined is
  true so the eventTimestamp !== undefined guard did not catch it, poisoning
  _uiTimestamp and resetting the monotonic ordering seed (NaN || 0 → 0).

- execution-timeline.tsx: Replace uiTimestamp in the fallback syntheticItemId
  with the per-executor runNumber counter.  Two runs of the same executor
  within the same second previously received identical _uiTimestamp values
  and therefore identical syntheticItemIds, causing their output buckets,
  state, and run entries to collide (execution-timeline.tsx:360–408).

- Add missing test_workflow_timings_bug.py source file (only a stale .pyc
  existed).  Three regression tests:
    · test_custom_event_models_lack_created_at_field – model field guard
    · test_workflow_executor_events_lack_created_at – mapper populates created_at
    · test_rapid_workflow_events_have_no_top_level_timestamps – confirms
      data.timestamp format that requires the frontend NaN guard

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review feedback for #5545: Python: [Bug]: Workflow timings in DevUI are incorrect

* devui: move timing regression tests into test_mapper.py, remove dedicated bug file

- Delete test_workflow_timings_bug.py; tests belong in existing module files
- The two tests already present in test_mapper.py (test_executor_events_carry_created_at_timestamp
  and test_custom_output_item_event_models_have_created_at_field) cover the same ground as the
  first two tests in the deleted file
- Add test_executor_completed_maps_to_output_item_done_event to test_mapper.py, replacing the
  third test from the deleted file with a generic, issue-agnostic name and docstring

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address review feedback for #5545: review comment fixes

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-05 05:59:08 +00:00
330d3d7165 fix(openai): drop completed continuation_token from shared options in tool loop (#5462)
Fixes #5394.

When `background=True` is combined with local function tools,
`FunctionInvocationLayer` calls `_inner_get_response(options=mutable_options)`
repeatedly with the same dict reference across loop iterations. Once the
first poll retrieves a completed background response, `continuation_token`
stays in `mutable_options`, so every subsequent iteration takes the
`continuation_token is not None` branch and `GET`s the same completed
response instead of `POST`ing the tool results. The loop exits after
`max_iterations` with empty text and the model never sees any tool output.

After the retrieve, if the returned `ChatResponse.continuation_token` is
`None` (the background response is no longer in progress), pop
`continuation_token` and `background` from the shared options dict in
place. The next loop iteration then falls through to the normal
`responses.create`/`parse` path and posts tool results.

The diagnosis and a verified runtime monkeypatch are in the issue; this
is the same fix moved in-tree.

Co-authored-by: Yufeng He <40085740+universeplayer@users.noreply.github.com>
2026-05-04 21:22:56 +00:00
Evan MattsonandGitHub f3db60fa65 Python: Support GPT-5 verbosity option and restore Foundry agent_reference (#5619)
* Python: Support GPT-5 verbosity option and restore Foundry agent_reference

Adds verbosity as a typed Literal["low","medium","high"] field on
OpenAIChatOptions (Responses API) and OpenAIChatCompletionOptions (Chat
Completions API), set in the same way as the existing reasoning options.
For the Responses API, top-level verbosity is translated to the nested
text.verbosity shape the OpenAI service expects. The same field flows
through to FoundryChatClient via the existing FoundryChatOptions alias.

Also fixes #5582: PR #5447 removed the agent_reference injection from
RawFoundryAgentChatClient._prepare_options, so first-turn calls against
a Foundry Prompt Agent went out without model and without agent_reference
and were rejected by the Responses API with "Missing required parameter:
'model'". Restores the injection on the non-preview path
(allow_preview=False) and adds a guard test that asserts the preview
path does not inject agent_reference, since the preview SDK injects it
via project_client.get_openai_client(agent_name=...).

Closes #5516
Closes #5582

* Python: Address Copilot review on PR #5619

- Foundry verbosity sample docstring: replace the misleading "set deployment
  name on model=" instruction with the actual env-var pattern the sample relies
  on (FOUNDRY_PROJECT_ENDPOINT and FOUNDRY_MODEL).
- _build_agent_reference docstring: clarify the helper is used for both
  Prompt Agents and HostedAgents on the non-preview path.
- Add a Responses API test that locks in the documented precedence rule:
  when both top-level verbosity and text["verbosity"] are supplied, the
  top-level value wins.

* Python: Drop redundant Foundry verbosity sample and list OpenAI sample in README

- Remove samples/02-agents/providers/foundry/foundry_chat_client_verbosity.py
  per review feedback. The verbosity functionality is identical across the
  OpenAI and Foundry clients (FoundryChatOptions is an alias of
  OpenAIChatOptions), so a single sample on the OpenAI side is sufficient.
- Add the new client_verbosity.py entry to the OpenAI samples README.
2026-05-04 21:21:40 +00:00
4a2da953ca Python: Core: add experimental memory harness context provider (#5613)
* Python: Core: add experimental memory harness context provider

Adds MemoryContextProvider with topic-indexed long-term memory and
chat-driven compaction. Pluggable MemoryStore backends include
MemoryFileStore. Public types: MemoryIndexEntry, MemoryTopicRecord.
Behind @experimental(ExperimentalFeature.HARNESS).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Core: address review feedback on memory harness

- mark MemoryStore as @experimental(HARNESS) for surface consistency
- safely encode owner id and verify path containment (matches FileHistoryProvider pattern)
- namespace MemoryFileStore on-disk layout by source_id to avoid cross-provider collisions
- before_run computes index_entries once and only rewrites MEMORY.md when content changes
- asyncio locks around topic/state read-modify-write to avoid concurrent-write races

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR feedback: harden memory store IO + consolidation behavior

- Atomic writes via os.replace + temp sibling for topic, state, and index files so
  crashes/disk-full failures cannot leave a truncated half-written file.
- Stop creating directories on read paths: list_topics/read_state/search_transcripts
  and get_messages return empty when nothing has been written. mkdir is deferred to
  the actual save path (write_topic/write_state/save_messages).
- Escape lines that look like markdown headings on render and unescape them on parse,
  so a memory or summary containing '## Summary'/'## Memories' cannot tamper with the
  topic file structure.
- Narrow extraction/consolidation chat-client failure handling to ChatClientException,
  asyncio.TimeoutError, and OSError. Programmer errors (AttributeError, TypeError, ...)
  now propagate so misconfigured clients fail loudly.
- Log a payload-prefix preview for every silent shape branch in _extract_memories and
  _consolidate_topic so unparsable extractor output is debuggable instead of invisible.
- Restructure _run_consolidation: read maintenance state and topic snapshot under the
  state lock, run the LLM consolidation loop without holding the state lock, and only
  advance last_consolidated_at/sessions_since_consolidation if at least one topic
  succeeded. Transient consolidation failures now leave the maintenance window in
  place so the next after_run retries instead of silently sliding forward.
- Add regression tests for: markdown-marker round-trip, atomic-write recovery on
  os.replace failure, no-mkdir on pure read paths, transient consolidation failure
  preserves state, and propagation of programmer errors.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-04 21:19:50 +00:00
Peter IbekweandGitHub bc42874690 Python: Add Python parity for HttpRequestAction in declarative workflow (#5599)
* Add Python parity for HttpRequestAction in declarative workflow

* Ran pyupgrade and pright to fix CI issues

* Fix conversation ID dot parsing for http executor

* Removed unnecessary export command
2026-05-01 23:04:07 +00:00
c1cc6ee6df Python: Enforce approval_mode in Claude and GitHub Copilot agents (#5562)
* Python: Enforce approval_mode in Claude and GitHub Copilot agents

Tools declared with approval_mode="always_require" were bypassed by the
ClaudeAgent and GitHubCopilotAgent because their SDK-managed tool-calling
loops invoke FunctionTool.invoke() directly via package-supplied handlers,
skipping the standard _try_execute_function_calls approval gate.

Per discussion on #5494, the fix lives in the agents (not in FunctionTool):
any flag added to the tool itself can be spoofed by code with the same
level of access, so the security boundary is the agent that owns the
tool-calling loop.

- Add on_function_approval option to ClaudeAgentOptions and
  GitHubCopilotOptions. Callback receives a FunctionCallContent describing
  the pending call and returns bool (sync or async).
- Gate FunctionTool.invoke() inside each agent's existing tool-handler
  closure when approval_mode == "always_require". Default policy is deny;
  callbacks that raise also deny safely.
- Deny path returns a tool-error to the model (Claude: text content;
  Copilot: ToolResult(result_type="failure", error="approval_denied"))
  so the LLM can react gracefully instead of silently failing.
- Tests for both agents covering: deny by default, sync False, sync True,
  async True, callback-raises -> deny, no-op for never_require tools.
- Samples demonstrating sync, async, and deny-by-default flows for both
  agents.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Address PR review: preserve empty arg dicts, reject runtime approval override

- _resolve_function_approval no longer collapses {} into None when building
  the FunctionCallContent passed to the callback (Claude + Copilot).
- Claude _apply_runtime_options and Copilot _run_impl/_stream_updates now
  raise ValueError if on_function_approval is supplied via per-run options,
  instead of silently ignoring it. Approval policy must be set at agent
  construction time.
- Drop unnecessary # type: ignore[attr-defined] on Content.name/.arguments
  in samples (Content is a unified class with both attributes defined).
- Add regression tests for the new runtime-options validation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* warning when non callback handler and approval needed

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-01 14:11:28 +00:00
540193ccef Python: Reduce flaky integration tests and improve CI signal quality (#5454)
* Enable Ollama integration tests in CI and rename report to Integration Test Report

- Install Ollama, cache models (qwen2.5:0.5b + nomic-embed-text), and start
  server in the Misc integration job for both workflow files
- Set OLLAMA_MODEL and OLLAMA_EMBEDDING_MODEL env vars so the 5 Ollama tests
  are no longer skipped
- Rename Flaky Test Report to Integration Test Report throughout (job names,
  artifact names, cache keys, file names, script titles/docstrings)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Bump Ollama model to qwen2.5:1.5b for better instruction following

The 0.5b model was too small to reliably follow simple prompts like
'Say Hello World', causing test assertion failures. The 1.5b model
follows instructions more reliably while still being small enough
for fast CI pulls (~1GB).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Re-enable reliable streaming integration tests

Remove the hard skip on test_03_reliable_streaming tests that was
temporarily disabled for instability investigation. CI infrastructure
(Azurite, DTS emulator, Redis, func CLI) is already in place.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Re-enable skipped Functions/DurableTask tests and bump timeout to 480s

- Remove hard skips from 4 tests in test_11_workflow_parallel.py
- Remove hard skip from test_conditional_branching in test_06_dt_multi_agent_orchestration_conditionals.py
- Increase pytest --timeout from 360 to 480 for Functions+DurableTask CI job
- Updated in both python-merge-tests.yml and python-integration-tests.yml

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Re-skip failing Functions/DurableTask tests with specific root causes

- test_11_workflow_parallel (4 tests): xdist worker crashes during execution
- test_conditional_branching: orchestration fails with RuntimeError, not a timeout
- Keep 480s timeout bump for remaining Functions tests

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix auth routing in samples 06/11: api_key -> credential for Azure OpenAI

Both samples passed a bearer token provider via api_key= which caused the
client to route to api.openai.com instead of Azure OpenAI, resulting in
401 Unauthorized. Changed to credential= which correctly triggers Azure
routing and picks up AZURE_OPENAI_ENDPOINT from the environment.

- samples/azure_functions/11_workflow_parallel/function_app.py: 1 fix
- samples/durabletask/06_multi_agent_orchestration_conditionals/worker.py: 2 fixes
- Re-enable 4 parallel workflow tests and 1 conditional branching test

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Re-skip parallel workflow tests: xdist worker distribution issue

The 4 parallel workflow tests crash because xdist worksteal distributes
them across separate workers, each spawning its own func process against
shared emulators. Auth fix (api_key->credential) was valid and stays.
test_conditional_branching now passes with the auth fix.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix E501 line-too-long in azurefunctions parallel test skip reasons

Wrap skip reason strings to stay within 120 char line limit.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Add retry logic and port-conflict fix for Ollama CI setup

- Kill any auto-started Ollama before launching serve (fixes port
  conflict: 'address already in use')
- Retry ollama pull up to 3 times with 15s backoff (fixes 429 rate
  limit failures)
- Applied to both python-merge-tests.yml and python-integration-tests.yml

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix flaky integration tests and re-enable skipped tests

- Foundry agent: add allow_preview=True to custom client test
- Foundry hosting: raise max_output_tokens 50->200, add temperature,
  relax assertion in test_temperature_and_max_tokens
- Foundry embedding: update skip reason with root cause (endpoint mismatch)
- OpenAI file search: fix vector store indexing race condition by polling
  file_counts before querying; fix get_streaming_response -> get_response(stream=True)
- Azure OpenAI file search: remove skip (transient 500 resolved)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Remove temperature from foundry hosting test (unsupported by CI model)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Stabilize Ollama tool call integration tests with no-arg function

Use a no-argument greet() function instead of hello_world(arg1) for
integration tests. The 1.5B model in CI is unreliable at generating
correct tool call arguments, causing 'Argument parsing failed' errors.
A no-arg function eliminates this flakiness entirely.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Increase reliable streaming test timeouts from 30s to 60s

The LLM call through Azure OpenAI + Redis streaming pipeline can exceed
30s in CI due to cold starts or throttling. Raise to 60s to reduce
flaky timeouts while still bounded by pytest's 120s per-test limit.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Re-enable workflow parallel tests with xdist_group marker

The tests were skipped because xdist distributes module tests across
workers, each spawning their own func process (port conflicts). Adding
xdist_group forces all tests in this module onto a single worker so
the module-scoped function_app_for_test fixture works correctly.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Revert "Re-enable workflow parallel tests with xdist_group marker"

This reverts commit 455c28da62.

* Rename flaky_report to integration_test_report and add try/finally cleanup

- Rename scripts/flaky_report/ to scripts/integration_test_report/ to
  reflect expanded scope beyond flaky-test detection
- Update workflow references in both CI files
- Wrap file search integration tests in try/finally to ensure vector
  store cleanup runs even on test failure or timeout

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix Ollama pull failure propagation and Azure OpenAI vector store readiness

- Ollama CI: fail the step immediately if model pull fails after 3
  retries instead of silently proceeding to tests
- Azure OpenAI file search: add the same vector-store readiness polling
  that was applied to the non-Azure OpenAI tests, preventing eventual
  consistency race conditions

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* remove load_dotenv from test file

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-01 00:41:39 +00:00
Evan MattsonandGitHub 317ef4491e Python: Fix hosted MCP replay producing orphan function_call_output (#5581)
* Python: Fix hosted MCP replay producing orphan function_call_output

Resolves part of #5546. After a turn ran a hosted MCP / Foundry-toolbox-MCP
tool, the next turn's replayed input array carried a function_call_output
with an mcp_* call_id and no matching function_call, and the Responses API
returned a 400.

Two layers covered here:

* Chat-client serialize layer (packages/openai): adds mcp_server_tool_call
  and mcp_server_tool_result cases to _prepare_message_for_openai and
  _prepare_content_for_openai. Pairs are coalesced via a post-pass into a
  single mcp_call input item carrying both arguments and output. Orphan
  results are dropped (debug-logged) rather than serialized as orphan
  function_call_output, which is what the Responses API rejected.

* Host read layer (packages/foundry_hosting): _item_to_message and
  _output_item_to_message now route custom_tool_call_output whose
  call_id.startswith("mcp_") to Content.from_mcp_server_tool_result.
  Non-mcp_ call_ids continue to produce Content.from_function_result.
  Symmetric with the host write-side choice for hosted-MCP results.

Two further fixes (agentserver SDK additions, host write-side single-item
emission) remain tracked on the issue and depend on an SDK release.

* Python: Fix pyright unknown-type in _stringify_mcp_output

cast(Sequence[Any], output) after the isinstance check so pyright stops
flagging the loop variable as unknown. Also normalizes a couple of
em-dashes in docstrings I introduced in the prior commit.

* Python: Harden _stringify_mcp_output for dict-shaped MCP outputs

Address Copilot review on PR #5581. Today the helper falls back to
str() for any non-string, non-text-attribute entry, which produces
Python repr (single-quoted dicts) for the canonical MCP raw-JSON
text-content shape `{"type": "text", "text": "..."}` and any other
dict-shaped output.

Three small changes:

* List-entry path: prefer plain string entries, then `.text` attribute
  (Content objects), then `entry["text"]` for Mapping entries in the
  canonical MCP shape, then JSON-encode anything else.
* Final fallback: `json.dumps(output, default=str)` so Mappings and
  scalars produce valid JSON rather than Python repr.
* Two new unit tests covering the dict-with-text shape and the
  non-text-dict JSON fallback.

* Python: Suppress mypy redundant-cast on _stringify_mcp_output narrowing

The cast is needed by pyright (reportUnknownVariableType) but mypy
considers it redundant after the preceding isinstance narrowing.
Pyright's behavior is correct for the strict-mode reporting we run,
so keep the cast and silence mypy on the line.
2026-04-30 21:01:52 +00:00
570a4d54c2 Python: Support OpenAI and Gemini allowed_tools tool choice (#5322)
* Support OpenAI allowed_tools in ToolMode (#5309)

Add allowed_tools field to ToolMode TypedDict, enabling users to restrict
which tools the model may call via the OpenAI allowed_tools tool_choice
type. This preserves prompt caching by keeping all tools in the tools list
while limiting which ones the model can invoke.

- Add allowed_tools: list[str] to ToolMode TypedDict
- Add validation in validate_tool_mode() (only valid when mode == "auto")
- Convert to OpenAI API format in _prepare_options()
- Add tests for validation and API payload generation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Python: Support OpenAI `allowed_tools` tool choice in Python SDK

Fixes #5309

* Fix #5309: Validate allowed_tools shape and add Chat Completions client support

- validate_tool_mode now checks allowed_tools is a non-string sequence of
  strings and normalizes to list[str], raising ContentError for invalid types
- Add missing allowed_tools branch in _chat_completion_client._prepare_options
  so allowed_tools is emitted as the OpenAI allowed_tools wire format instead
  of being silently dropped
- Add tests for invalid allowed_tools types (string, int, mixed), empty list,
  tuple normalization, and Chat Completions client payload generation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: support allowed_tools with mode 'required' in addition to 'auto'

OpenAI's allowed_tools tool_choice type supports both mode 'auto' and
'required'. Update validation, client conversion, and tests to allow
both modes instead of restricting to 'auto' only.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: use Gemini VALIDATED mode for allowed_tools, warn in unsupported providers

- Use FunctionCallingConfigMode.VALIDATED instead of ANY when allowed_tools
  is set with auto mode in Gemini, preserving optional tool-call semantics.
- Handle allowed_tools in required mode with required_function_name precedence.
- Fix allowed_names guard to use identity check (is not None) so empty lists
  are preserved.
- Bump google-genai minimum to >=1.32.0 (VALIDATED added in that version).
- Add warnings in Anthropic and Bedrock when allowed_tools is set but not
  supported.
- Add Gemini unit tests for allowed_tools with auto, required, empty list,
  and required_function_name precedence scenarios.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: Chat Completions API does not support allowed_tools, add integration tests

- Chat Completions API (_chat_completion_client.py) now warns and falls
  back to plain mode when allowed_tools is set, since the /chat/completions
  endpoint does not support the allowed_tools type.
- Add allowed_tools integration test param to both OpenAIChatClient
  (Responses API) and OpenAIChatCompletionClient parametrized option tests.
- Update Chat Completions unit tests to reflect the warn-and-fallback
  behavior.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: remove unused walrus operator variable in chat completion client

Remove assigned-but-never-used variable 'allowed' flagged by ruff F841.

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>
2026-04-29 17:43:47 +00:00
Evan MattsonandGitHub f5419b9f38 Python: bump package versions for 1.2.2 release (#5561)
* Python: bump package versions for 1.2.2 release

PATCH bump (1.2.1 -> 1.2.2) for the released cohort. Five PRs land in this
window:

- agent-framework-openai: fix file_search citations breaking the assistant-
  message history roundtrip (#5557) — drives the released-tier PATCH
- agent-framework-orchestrations: [BREAKING] standardize orchestration
  terminal outputs as AgentResponse (#5301)
- agent-framework-core, agent-framework-declarative: preserve Workflow.run()
  shared state across calls, accept list[Message] in declarative start
  executor, and coerce Enum values when serializing PowerFx symbols (#5531)
- agent-framework-foundry-hosting: add hosted Durable Workflow support
  (#5531)
- agent-framework-azure-contentunderstanding: new alpha package — Azure AI
  Content Understanding context provider (#4829)
- dependencies: workspace package dependency refresh (#5555)

Per lockstep convention, all 21 beta packages stamp 1.0.0b260429 and all 4
alpha packages (now including the new contentunderstanding) stamp
1.0.0a260429. Date stamp reflects 2026-04-29 Pacific. Every non-core package
floor on agent-framework-core is raised to >=1.2.2; the new
contentunderstanding package's stale >=1.0.0 floor is brought into line.

Two follow-on fixes bundled to keep validate-dependency-bounds-test green
at lowest-direct resolution:
- Bump agent-framework-azure-contentunderstanding's azure-ai-content
  understanding lower bound from >=1.0.0 to >=1.0.1 (1.0.0 ships without
  proper typing — pyright reports 65 unknown-type errors)
- Add pyright ignore comments to core/foundry/__init__.pyi for the new
  alpha package's type-stub imports, since alpha packages are not in
  core's [all] extra and therefore aren't installed at lowest-direct

* Python: add #5552 to 1.2.2 CHANGELOG

Add the streaming-span observability fix to the Fixed section. PR is on
upstream/main but not yet pulled into origin/main; the code itself will
land via the PR merge.

* Python: address PR #5561 review feedback on dependency bounds

Two packaging fixes flagged in review:

1. agent-framework-azure-contentunderstanding: add agent-framework-foundry
   as a runtime dependency. The package's README directs users to
   `pip install agent-framework-azure-contentunderstanding --pre` and the
   basic example imports `FoundryChatClient` from `agent_framework.foundry`,
   so the documented install path was failing with ImportError. Pulling
   agent-framework-foundry into deps makes the advertised entry path
   self-contained.

2. agent-framework-foundry: bump agent-framework-openai lower bound from
   >=1.1.0 to >=1.2.2,<2. Foundry imports private modules from
   agent_framework_openai (`_chat_client.py:22`, `_agent.py:34`), so
   resolvers were free to pair foundry==1.2.2 with older OpenAI versions
   that lack this release's coordinated Responses/history fix. Lockstep the
   floor with the released cohort to prevent mismatched installs.

Both changes pass `validate-dependency-bounds-test` lower + upper at
their respective packages.
2026-04-29 17:51:48 +09:00
Tao ChenandGitHub 03e47b5232 Python: Fix spans not correctly nested when using streaming (#5552)
* Fix spans not correctly nested when using streaming

* fix pre commit

* Address comments
2026-04-29 08:21:28 +00:00
Evan MattsonandGitHub 46ab47b9e1 Python: Fix file_search citations breaking assistant history roundtrip (#5557)
* Python: Fix file_search citations breaking assistant history roundtrip

The Responses API rejects 'input_file' inside an assistant message, but the
SDK was emitting it whenever an assistant Message contained a hosted_file
content (which is what file_search citations become). Three coordinated fixes:

1. _prepare_content_for_openai now skips hosted_file for the assistant role
   instead of mapping to input_file (which the API rejects there).

2. The streaming response.output_text.annotation.added handler attaches
   file_citation, container_file_citation, and file_path as annotations on
   text content, matching the non-streaming path. Previously streaming
   produced standalone HostedFileContent items that always tripped (1).

3. output_text serialization preserves Annotation objects on roundtrip via a
   new _annotations_to_output_text helper instead of hardcoding 'annotations'
   to []. file_search citations now survive multi-agent forwarding.

Closes #5556.

* Address PR review

- _annotations_to_output_text: fan out one entry per annotated_region for
  url_citation/container_file_citation (Annotation.annotated_regions is a
  Sequence; the API form carries one start/end per entry).
- Validate region span bounds are ints before emitting; skip otherwise.
- Add test for the file_path branch (annotation with file_id only).
- Add test verifying streamed citation events coalesce onto surrounding
  text via _finalize_response so span indices reference the merged text,
  not the empty-text streaming carrier.
2026-04-29 07:38:19 +00:00