Commit Graph

609 Commits

Author SHA1 Message Date
Tao Chen e85b3c8ba8 Python: Fix FHA session ID translation (#7608)
* Fix FHA session ID traslation

* Fix tests

* Address comments and fix tests

* Fix typing

* Show how to use user created sessions

* Update README
2026-08-11 17:30:56 +00:00
Tao Chen d0a4165f17 [BREAKING] Python: Migrate FHA to responses==2.0.0b1 and add Foundry state store (#7533)
* Migrate FHA to responses==2.0.0b1 and add Foundry state store

* Fix session id error

* Fix tests

* Improve tests

* Fix copilot comments

* Address comments

* Revert sample changes

* Address comments

* Add ContextScopedStoreProvider

* Fix type check

* Fix type check

* Export ContextScopedStoreProvider
2026-08-10 05:51:59 +00:00
Giles Odigwe b2a2fcbd87 Python: Add response/request customization hooks to OpenAIChatCompletionClient (#7028)
* Python: Fix reasoning content parsing in OpenAIChatCompletionClient

Fix two issues with reasoning content handling in the Chat Completions
client:

1. (#6979) reasoning_details plaintext buried as encrypted data:
   The client dumped the entire reasoning_details array into
   Content.protected_data without setting Content.text, causing AG-UI
   to emit ReasoningEncryptedValueEvent instead of visible
   ReasoningMessageContentEvent for plaintext reasoning providers
   (e.g. OpenRouter). Now extracts readable text from reasoning_details
   entries into Content.text while preserving protected_data for
   round-trip fidelity.

2. (#6978) Mistral list content causes crash:
   Mistral reasoning models return content as a list of typed chunks
   ([{"type": "thinking", ...}, {"type": "text", ...}]) instead of a
   plain string. _parse_text_from_openai assumed content was always a
   string, causing a Pydantic ValidationError downstream. Now detects
   list content and parses thinking chunks as Content.from_text_reasoning
   and text chunks as Content.from_text.

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

* Fix pyright strict-mode type errors and handle content-as-string shape

- Use cast() for proper type narrowing in _extract_reasoning_text and
  _parse_chunked_content to satisfy pyright strict mode
- Handle {"content": "..."} string shape in _extract_reasoning_text
  (addresses review comment about missing format coverage)

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

* Fix mypy errors: cast list content to Any in tests

model_construct bypasses Pydantic runtime validation but mypy still
checks declared types. Use cast(Any, ...) for the list content args.

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

* Address review comments: summary field, reasoning field, and round-trip

- Add 'summary' field extraction in _extract_reasoning_text for
  reasoning.summary entries from OpenRouter
- Handle message.reasoning and message.reasoning_content top-level
  fields (plaintext reasoning without reasoning_details) in both
  streaming and non-streaming paths
- reasoning_details takes priority when both fields are present
- Preserve original Mistral chunk list in additional_properties
  ('_source_content_list') so _prepare_message_for_openai can
  reconstruct the structured list content for multi-turn reasoning
- Add 5 new tests covering all new behaviors

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

* Fix ruff used-dummy-variable: rename _skip_structured_siblings

Remove leading underscore from _skip_structured_siblings variable since
it is accessed (not a dummy variable). Ruff's used-dummy-variable rule
flags variables with leading underscores that are read.

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

* Fix missing newline at end of test file

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

* Address review: type-agnostic chunk round-trip and reasoning field echo-back

- Honor the _source_content_list marker regardless of the first emitted
  content's type by handling it before the type match, so a chunk list
  beginning with a text chunk still round-trips as one structured message
  (addresses github-actions review comment on results[0]).
- Tag every chunked-content item with a shared _structured_content_group
  id and skip only exact group siblings during serialization, instead of
  suppressing all later text/reasoning content.
- Record provenance of top-level reasoning/reasoning_content fields in
  _reasoning_source_field and echo the value back under the same key on
  the next request, which providers such as vLLM require (addresses
  Kimahriman review comment). Replaces the prior behavior that replayed
  surfaced reasoning as visible answer text.
- Factor the duplicated reasoning parsing into _parse_reasoning_content.
- Add tests for provenance capture, reasoning/reasoning_content round-trip,
  reasoning-only messages, text-first chunk round-trip, and unrelated
  sibling preservation.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2f3c0308-51bf-4b66-8b53-87a8546743f5

* Replace provider-specific reasoning logic with configurable parse/prepare hooks

Following review feedback (#7028), keep OpenAIChatCompletionClient free of
provider-specific quirks for 'almost OpenAI-compatible' endpoints. Instead of
branching in core for OpenRouter/vLLM/Mistral, expose two optional callables so
callers adapt the client themselves:

- response_parser (OpenAIChatResponseContentsParser): post-processes the Content
  list parsed from each response choice/streaming delta, to surface non-standard
  fields (e.g. reasoning/reasoning_content/reasoning_details) for display.
- message_preparer (OpenAIChatMessagePreparer): post-processes the outgoing request
  message dicts built from each framework Message, to echo provider-specific fields
  back on later turns (e.g. vLLM reasoning) for multi-turn continuity.

Both default to None (no-op; byte-identical stock OpenAI behavior). This reverts the
provider-specific reasoning/chunked-content parsing and round-trip markers previously
added to core; Mistral chunked content is now handled by agent-framework-mistral.

- Add the two callables to RawOpenAIChatCompletionClient / OpenAIChatCompletionClient
  constructors and invoke them at the parse and prepare seams.
- Export the type aliases from the package and the core lazy openai namespace (+ .pyi).
- Replace the removed-behavior tests with tests for the two hooks.
- Document the hooks in packages/openai/AGENTS.md.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2f3c0308-51bf-4b66-8b53-87a8546743f5

* Skip non-string content in default text parsing

Structured list content (e.g. Mistral reasoning models returning content as a
list of chunks) was wrapped verbatim into a text Content, producing a malformed
Content whose text is a list that crashes downstream (issue #6978). Default text
parsing now skips non-string content so a configured response_parser receives a
clean slate to expand it. Applies to both streaming and non-streaming paths.

Add tests for the skip and for a response_parser expanding chunked content.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2f3c0308-51bf-4b66-8b53-87a8546743f5

* Address review: hook signature, per-role preparer, robust round-trip

- response_parser now receives the already-selected ChatCompletionMessage /
  ChoiceDelta instead of Choice | ChunkChoice, so callers no longer duplicate the
  streaming dispatch (removes the Any/hasattr pattern from tests). The client owns
  the dispatch; parsers read provider fields directly.
- message_preparer now runs once per Message for every role: the build logic moved
  to _build_openai_messages and the hook is applied at a single exit point in
  _prepare_message_for_openai, so system/developer messages no longer bypass it.
- Round-trip example/test now correlates surfaced reasoning via an
  additional_properties marker on message.contents with bounded, order-aware,
  one-to-one dict removal, instead of fragile request-string matching. Adds a test
  proving an answer whose text equals the reasoning text is no longer dropped.
- Update packages/openai/AGENTS.md for the new parser signature and guidance.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2f3c0308-51bf-4b66-8b53-87a8546743f5

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 2f3c0308-51bf-4b66-8b53-87a8546743f5
2026-08-07 02:51:06 +00:00
MohammadHaroonAbuomar 7302d0bf23 Python: agent-hooks interception contract as a first-class experimental core feature (#7515)
* feat(python): add agent-hooks middleware as experimental core feature

Implement the AGENT-HOOKS-0.1 interception contract as a first-class
experimental feature in agent_framework core.

- Single public factory agent_hooks_middleware() returning a private
  agent/chat/function middleware trio (one object per middleware
  category); partial or stacked installs fail closed with loud errors.
- All eight interception points: input/output at the agent seam,
  pre/post_model_call at the chat seam, pre/post_tool_call at the
  function seam, agent_startup/agent_shutdown bracketing each run.
- Fail-closed enforcement throughout: transforms write back into the
  native contexts (messages, arguments, results) or raise; content is
  preserved as Content objects; MiddlewareTermination short-circuits
  are guarded at every seam; enforcement-layer failures halt the run;
  interceptor crashes surface as host_error denies.
- Streaming is fully buffered per spec buffered_output semantics: no
  update egresses before the post_model_call/output verdicts; a deny
  at pull time releases zero updates; run state stays active across
  lazy pulls with cleanup on every exit path.
- Session scoping: per-run by default (startup/shutdown bracket each
  run) or host-owned via emitter/builder parameters for one session
  spanning multiple runs.
- agent-hooks-sdk is an opt-in agent-hooks extra (not in all),
  lazy-imported per the _mcp.py pattern; core imports cleanly without
  it and the factory raises a clear ModuleNotFoundError.
- ExperimentalFeature.AGENT_HOOKS + @experimental decorator, lazy root
  export, typing surface, PACKAGE_STATUS.md entry.
- 55 tests built on real Agent/mock-client flows covering deny-before-
  execution, transform write-back, rich-content preservation, complete
  streaming ordering, error cleanup, concurrency isolation, nested
  agents, and importability without the optional SDK.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* style(python): unquote ResponseStream annotation per pyupgrade

The pre-commit pyupgrade hook rewrites the quoted forward reference;
ResponseStream is imported at runtime in this module, so the quotes
were unnecessary.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* refactor(python): address agent-hooks review feedback

Reworks the agent-hooks feature per PR review:

- Verdicts now precede durability: a run-scoped persistence gate
  (_sessions.py) defers per-service-call history persistence and
  after-run provider work until the covering post_model_call/output
  verdict permits; denied content never persists, transforms persist
  post-write-back. Unhooked runs are unchanged (verified against an
  instrumented baseline).
- ResponseStream.buffered_and_gated: a buffered-gate combinator that
  applies the run's pending stream hooks before the gate, then seals
  the stream, so no middleware can rewrite egress after the output
  verdict. Replaces the hand-rolled replay iterator.
- MiddlewareBundle (public, _middleware.py): the factory returns an
  indivisible bundle categorize_middleware splits, making partial
  installs impossible by construction; members are validated at
  construction. Bare (non-sequence) middleware at agent construction
  is now normalized instead of silently dropped, and unrecognized
  middleware logs a warning instead of vanishing.
- Factory split and rename: create_agent_hooks_middleware (per-run
  sessions) and create_agent_hooks_middleware_from_emitter
  (host-owned); the sentinel parameter-diffing is gone.
- Wire conversions live in per-point codec classes owning to_wire and
  write_back. Fixes in that code: tool-call name transforms apply or
  raise; non-object args transforms raise; argument write-back merges
  only changed keys (original values, including bytes, preserved by
  identity); message-list write-back matches by identity, not index.
- function_approval_request objects on the normal return path pass
  through un-emitted, preserving the human approval pause.
- Hosted (service-executed) tool calls surface in the post_model_call
  content projection; the tool-seam limitation is documented.
- Import probe covers the full SDK surface and re-raises as
  missing-extra only for the agent_hooks module; module logger added;
  _json_safe replaced by make_json_safe (which gained bytes support);
  tools_registered uses normalize_tools; dependency-pyright analyzes
  the module again via the test dependency-group.
- Tests: 75 in the feature suite (persistence gating, stream-hook
  sealing, approval passthrough, codec units, bundle validation,
  bare-bundle installs), full core suite green.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* refactor(python): second review round for agent-hooks

Addresses the second review round on the agent-hooks feature:

- Nested-run persistence ownership: RawAgent.run stamps a run identity
  over the run's dynamic extent (including streaming pulls and result
  hooks); the persistence gate binds to its owning run via an
  offer/adopt handshake keyed to the agent instance and accepts only
  its owner's persists — nested runs persist inline regardless of how
  they were started (tool calls, middleware, custom run loops). The
  tool-seam suspension remains for custom-loop sub-agents invoked as
  tools; the one residual case (custom loop nested in a custom loop
  off the tool path) is fail-closed and documented. Fixes a latent
  pre-existing re-deferral: flush() now drains with the gate context
  suspended, so a nested hooked run's permitted after-run persistence
  no longer re-defers into an enclosing gate.
- as_tool stream_callback consumes the released (verdicted) stream;
  observers cannot see denied or pre-transform content. Both
  directions are regression-tested.
- categorize_middleware gained supported_categories: a bundle member
  landing in a category a call site cannot install raises; bare
  middleware warns like _add_middleware. Wired at the chat-client
  sites and the provider seam.
- ResponseStream.buffered_and_gated owns the re-derivation rule via a
  rederive callable (gates cannot choose released updates) and is
  marked experimental.
- Wire codecs compare with bool-aware equality (Python == equates
  1 == True, which made bool/number transforms look untouched and get
  dropped) and _ToolResultCodec.write_back owns the untouched-wire
  rule via the before value.
- middleware parameters accept a bare middleware or bundle everywhere
  the runtime does (constructors, run overloads, as_agent, telemetry
  and harness layers, foundry); the bare-source rule has a single
  owner in categorize_middleware; bare middleware assigned to the
  attribute now executes (documented behavior change).
- MiddlewareBundle is experimental and validates members; approval
  passthrough, typing-check fixes (ty ignores mypy-coded ignore
  comments), logging, and documentation updates per review.

Test count: 85 feature tests plus 12 new this round across sessions,
middleware, agents; full core suite green; typing checked under
mypy, pyrefly, ty, zuban, and pyright.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* docs(python): drop previous-behavior notes from middleware docstrings

Per review: docstrings describe current behavior only. The
bare-middleware behavior change stays recorded in the PR description
and commit history.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* fix(python): gate ownership survives retrying middleware

A retry or fallback middleware issuing a second call_next() gave the
new attempt a fresh run identity that the persistence gate's
first-bind-wins ownership rejected, so the retried attempt's history
persisted inline before the output verdict — a denied response became
durable again. The gate now accumulates every identity adopted
through its own offer ticket: all attempts' persistence stays behind
the one final verdict (deny drops all of it, allow flushes all of
it). Accumulation over rebind-replace is deliberate: rebinding would
flip an earlier attempt's still-running background work from deferred
to inline, which is the fail-open direction. A foreign agent still
cannot bind: tickets are minted only by the covered pipeline's final
handler and adoption is instance-keyed.

Also consolidates the bare-middleware-source rule into a single
_as_middleware_list owner used by every interpretation site (the
harness merge, BaseAgent.__init__, categorize_middleware, both
client-kwargs merges, get_response, SessionContext.extend_middleware),
including the str/bytes exclusion the stray copies missed. The
constructor now stores a copy of the caller's sequence; assign to the
middleware attribute for post-construction changes.

Retry regression tests cover denied and allowed retried runs in both
stream modes and fail with first-bind-wins restored.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* fix(python): streaming seam runs pipeline descent inside the gate

The streaming agent seam ran call_next() outside the persistence
gate (only _consume entered it later), so a retry middleware that
drained a successful attempt with get_final_response() and discarded
it persisted that attempt's exchange before any verdict existed; a
later deny dropped only the retry attempt's deferred work. The
descent is now wrapped in the gate exactly like the non-streaming
seam: attempt identities adopted during descent are accepted owners,
so in-pipeline draining defers, deny drops every attempt, and a
middleware that raises after draining strands the pending persists
unexecuted. The bind_owner docstring now states the actual soundness
invariant covering both bind sites: every bind comes from a run
inside the covered pipeline.

New tests cover drained-and-discarded attempts (deny and allow, both
stream modes) and a sub-agent tool inside a drained attempt; the
streaming deny variant fails with the gate wrap reverted.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

* fix(python): flush deferred persistence on streaming no-result termination

With the pipeline descent now running inside the persistence gate, a
middleware that drains a successful attempt and then terminates
without a result left that attempt's deferred persistence stranded:
the streaming no-result termination path raised before any flush, so
history of exchanges that really happened and passed their own
verdicts quietly vanished (streaming only; non-streaming already
flushes before its re-raise). The path now flushes before re-raising
the termination, with a state.halted guard first so an enforcement
failure during the drained attempt still strands pending fail-closed
and surfaces the halt, mirroring the non-streaming ordering exactly.

The regression test covers both seams; the streaming variant fails
without the fix.

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>

---------

Signed-off-by: MohammadHaroonAbuomar <40180927+MohammadHaroonAbuomar@users.noreply.github.com>
2026-08-07 00:25:09 +00:00
westey 422160eabe Python: Add windows junction detection for skills (#7507)
* Add windows junction detection for skills

* Address PR comment
2026-08-06 09:08:37 +00:00
Evan Mattson 594954700a Python: Fix AG-UI conversation correlation across runs (#7430)
* Add single agent AGUI sample

* Fix AG-UI conversation correlation across runs

* Address PR review and code quality feedback

* Correlate AG-UI chat spans across runs

---------

Co-authored-by: Tao Chen <taochen@microsoft.com>
2026-08-05 17:17:53 +00:00
Scarab Systems 4d3c7844d6 Python: Bound tool result compaction summaries (#7396)
* Python: bound tool result compaction summaries

Keep ToolResultCompactionStrategy from re-inserting oversized tool result payloads through the synthetic summary message by bounding the generated digest text.

Add regression coverage proving a large tool result is not embedded verbatim, keeps a bounded prefix, and marks truncation.

* Python: keep excluded tool results out of compaction digests

Build ToolResultCompactionStrategy digest content from messages still included in the group so a summary cannot restore payloads that an earlier compaction already excluded.

Use the strategy cap constant in the large-payload regression and add coverage for already-excluded tool results.

Validation: uv run pytest packages/core/tests/core/test_compaction.py -q -k 'tool_result_compaction'; uv run ruff check packages/core/agent_framework/_compaction.py packages/core/tests/core/test_compaction.py; uv run ruff format --check packages/core/agent_framework/_compaction.py packages/core/tests/core/test_compaction.py; uv run poe test -P core; uv run poe build -P core; env HOME=/tmp/sds-home XDG_CACHE_HOME=/tmp/sds-cache uv run poe test -A.

* Python: align compaction digest review cleanup

Align ToolResultCompactionStrategy's included-message filter with the module's existing EXCLUDED_KEY boolean semantics.

Make the large-payload regression size scale from _SUMMARY_MAX_CHARS so it continues to exercise truncation if the digest cap changes.

Validation: uv run pytest packages/core/tests/core/test_compaction.py -q -k 'tool_result_compaction'; uv run ruff check packages/core/agent_framework/_compaction.py packages/core/tests/core/test_compaction.py; uv run ruff format --check packages/core/agent_framework/_compaction.py packages/core/tests/core/test_compaction.py; uv run poe test -P core; uv run poe build -P core.

* Python: collapse tool result digest scan

---------

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-08-04 15:05:02 +00:00
CTW_CTWalk e84b5a07c1 Python: fix LocalEvaluator reporting zero-check items as passed (#7399)
LocalEvaluator.evaluate initialized item_passed to True and only ever
cleared it inside the loop over check results. With no checks configured
the loop never runs, so an item with zero scores was recorded as passed:
result_counts reported one pass, all_passed was True, and
raise_for_status() did not raise.

Initialize item_passed from bool(check_results) so an item with no
evaluated checks fails closed. This matches the .NET contract in this
repository, where AgentEvaluationResults.ItemPassed ends with
'return result.Metrics.Count > 0' and is pinned by
LocalEvaluator_WithZeroChecks_ItemsHaveZeroMetricsAndFailAsync.

Add a focused regression covering the counts, all_passed, the empty
score list, and raise_for_status(). Update the LocalEvaluator class and
evaluate() docstrings, which previously described the pass rule without
the zero-check case.

Fixes #7397
2026-08-04 00:23:08 +00:00
Evan Mattson 84d5a5eec1 Consolidate Dependabot dependency updates (#7445)
* Bump AgentMemory from 1.2.0 to 1.3.0

---
updated-dependencies:
- dependency-name: AgentMemory
  dependency-version: 1.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* .NET: consolidate #7280 AgentMemory.AgentFramework 1.3.0

* Bump github/codeql-action/init from 4.37.0 to 4.37.3

Bumps [github/codeql-action/init](https://github.com/github/codeql-action) from 4.37.0 to 4.37.3.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/99df26d4f13ea111d4ec1a7dddef6063f76b97e9...e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81)

---
updated-dependencies:
- dependency-name: github/codeql-action/init
  dependency-version: 4.37.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump astral-sh/setup-uv from 8.3.2 to 9.0.0

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 8.3.2 to 9.0.0.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](https://github.com/astral-sh/setup-uv/compare/11f9893b081a58869d3b5fccaea48c9e9e46f990...c771a70e6277c0a99b617c7a806ffedaca235ff9)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump github/codeql-action/analyze from 4.37.0 to 4.37.3

Bumps [github/codeql-action/analyze](https://github.com/github/codeql-action) from 4.37.0 to 4.37.3.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/99df26d4f13ea111d4ec1a7dddef6063f76b97e9...e4fba868fa4b1b91e1fdab776edc8cfbe6e9fb81)

---
updated-dependencies:
- dependency-name: github/codeql-action/analyze
  dependency-version: 4.37.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump actions/cache from 5.0.5 to 6.1.0

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.5 to 6.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/27d5ce7f107fe9357f9df03efb73ab90386fccae...55cc8345863c7cc4c66a329aec7e433d2d1c52a9)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump actions/checkout from 6.0.2 to 7.0.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 7.0.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/de0fac2e4500dabe0009e67214ff5f5447ce83dd...3d3c42e5aac5ba805825da76410c181273ba90b1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump astral-sh/setup-uv in /.github/actions/python-setup

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 8.3.2 to 9.0.0.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](https://github.com/astral-sh/setup-uv/compare/11f9893b081a58869d3b5fccaea48c9e9e46f990...c771a70e6277c0a99b617c7a806ffedaca235ff9)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump ty from 0.0.60 to 0.0.64 in /python

Bumps [ty](https://github.com/astral-sh/ty) from 0.0.60 to 0.0.64.
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ty/compare/0.0.60...0.0.64)

---
updated-dependencies:
- dependency-name: ty
  dependency-version: 0.0.65
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump prek from 0.4.10 to 0.4.11 in /python

Bumps [prek](https://github.com/j178/prek) from 0.4.10 to 0.4.11.
- [Release notes](https://github.com/j178/prek/releases)
- [Changelog](https://github.com/j178/prek/blob/master/CHANGELOG.md)
- [Commits](https://github.com/j178/prek/compare/v0.4.10...v0.4.11)

---
updated-dependencies:
- dependency-name: prek
  dependency-version: 0.4.11
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump uv from 0.11.29 to 0.11.32 in /python

Bumps [uv](https://github.com/astral-sh/uv) from 0.11.29 to 0.11.32.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/uv/compare/0.11.29...0.11.32)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.12.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump ruff from 0.15.22 to 0.16.0 in /python

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.22 to 0.16.0.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.15.22...0.16.0)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* update uv-build requirement in /python

---
updated-dependencies:
- dependency-name: uv-build
  dependency-version: 0.12.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

* Python: align workspace pins for #7436-#7439

* Python: support ty 0.0.64 diagnostics for #7436

* Python: apply Ruff 0.16 formatting for #7439

* Update workflow action version annotations

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-08-04 00:01:14 +00:00
NekoPunch f5dfb1413e Python: Add Mistral chat client (#7392)
* feat(python): add Mistral chat client

Implements native Mistral support (#7366) with streaming, tool calling,
and structured output. Talks to the REST API directly over httpx: the
mistralai SDK's pinned OpenTelemetry deps conflict with the workspace.

* refactor(python): simplify Mistral client per review

Drop the streamed tool-call accumulator and multi-choice parsing in
favor of the framework's built-in fragment merging, mark n unsupported,
omit unset strict from json_schema, and leave CI secret wiring to
maintainers.

* test(python): drop n forwarding assertion

n is typed as unsupported on MistralChatOptions; the option-mapping test
still passed n, failing pyrefly/ty/zuban/mypy in CI.

* refactor(python): drop n from MistralChatOptions

n is not part of the base ChatOptions, so removing the key rejects it
without an explicit None override.

* feat(python): mark Mistral feature usage

Both clients flip the shared FeatureIndex.MISTRAL bit before each
request, matching the feature-usage telemetry other providers emit.

* fix(python): key streamed tool calls by index

Mistral omits the tool call id on continuation fragments, and the
framework only coalesces empty-id fragments into the immediately
preceding call, so interleaved parallel calls merged into the wrong
call with corrupted arguments. Accumulate fragments per (choice,
index) and emit each call only once complete.

* fix(python): restore Mistral SDK client injection

Dropping the mistralai dependency turned the embedding client's
client= parameter into a breaking change for injected SDK clients.
Add http_client= for httpx.AsyncClient and keep client= working:
httpx goes to the REST path, a duck-typed mistralai.Mistral goes
through the legacy SDK path with a DeprecationWarning until the
next major release.

* chore(python): tidy Mistral sample header
2026-08-03 06:29:09 +00:00
Chris Gillum 43309018be .NET and Python: Extract Durable Task and Azure Functions integrations (#7465)
* Extract Durable Task and Azure Functions integrations

Remove the migrated implementations, samples, tests, documentation, and repository wiring now owned by microsoft/agent-framework-durable-extension. Preserve Python compatibility through the agent_framework.azure shim and agent-framework-core[all], and leave customer-facing redirects to the new repository.

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

Copilot-Session: 6181dcf9-857b-43ea-9fd2-fcd6b175ffdd

* Fix feature registry validation after extraction

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

Copilot-Session: 6181dcf9-857b-43ea-9fd2-fcd6b175ffdd

* Narrow external feature package paths

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

Copilot-Session: 6181dcf9-857b-43ea-9fd2-fcd6b175ffdd

---------

Copilot-Session: 6181dcf9-857b-43ea-9fd2-fcd6b175ffdd
2026-08-03 03:02:07 +00:00
Joshua Nwachinemere 10fe3c4c72 Python: Ignore excluded tool results during compaction (#7391)
* Python: Ignore excluded tool results during compaction

* fix: avoid extra compaction message pass
2026-08-03 01:38:21 +00:00
Giles Odigwe e39a8a2e79 Python: Bump Python package versions for 1.13.0 release (#7443)
CodeQL / Analyze (csharp) (push) Has been cancelled
CodeQL / Analyze (python) (push) Has been cancelled
dotnet-build-and-test / paths-filter (push) Has been cancelled
dotnet-build-and-test / dotnet-build-and-test-check (push) Has been cancelled
dotnet-build-and-test / dotnet-build (Debug, windows-latest, net9.0) (push) Has been cancelled
dotnet-build-and-test / dotnet-build (Release, ubuntu-latest, net10.0) (push) Has been cancelled
dotnet-build-and-test / dotnet-build (Release, ubuntu-latest, net8.0) (push) Has been cancelled
dotnet-build-and-test / dotnet-build (Release, windows-latest, net472) (push) Has been cancelled
dotnet-build-and-test / dotnet-test (Release, integration, true, ubuntu-latest, net10.0) (push) Has been cancelled
dotnet-build-and-test / dotnet-test (Release, integration, true, windows-latest, net472) (push) Has been cancelled
dotnet-build-and-test / dotnet-foundry-hosted-it (push) Has been cancelled
dotnet-build-and-test / dotnet-test-functions (push) Has been cancelled
dotnet-build-and-test / Integration Test Report (push) Has been cancelled
* Bump Python package versions for 1.13.0 release

Bump all 37 Python package projects because the CHANGELOG-driven release includes cross-package feature-usage telemetry, with core and root advancing to 1.13.0, OpenAI to 1.12.0, patch bumps for other stable packages, and 260730 stamps for alpha and beta packages. No optional beta cohort bump was applied; every prerelease package changed. Raise core floors conservatively across co-released packages.

Copilot-Session: e234a28b-c2fd-4ff4-a51d-3d8917936541

* Align co-released Python package dependencies

Update the four hosting adapter pins to the co-released agent-framework-hosting alpha and raise the Azure Functions Durable Task floor to the co-released beta.

Copilot-Session: e234a28b-c2fd-4ff4-a51d-3d8917936541

* Minimize Python release lockfile updates

Regenerate uv.lock with the pre-commit hook pinned uv version so the release changes only workspace package versions while preserving platform markers and agentlightning 0.3.0.

Copilot-Session: e234a28b-c2fd-4ff4-a51d-3d8917936541

---------

Copilot-Session: e234a28b-c2fd-4ff4-a51d-3d8917936541
2026-07-30 22:47:07 +00:00
Giles Odigwe 25ec4c3b5c Python: Support archive-type MCP skills (source, toolbox, sample) (#7121)
* Python: Support archive-type MCP skills in MCPSkillsSource

Add `archive`-type skill support to `MCPSkillsSource` so an MCP server can
advertise packaged skills (ZIP / TAR / gzip-compressed TAR) that are
downloaded, safely unpacked to a local directory, and served like file-based
skills, while keeping the guarantee that MCP-delivered scripts are never
executed.

- Dispatch `skill://index.json` entries by `type`: `skill-md` (existing,
  fetched on demand) and `archive` (new). Unknown types are skipped.
- `_ArchiveEntryLoader` downloads, extracts, and prunes archive skills and
  delegates discovery to an internal `FileSkillsSource` created with no
  script extensions and no runner, so bundled scripts surface as read-only
  resources only.
- Hardened stdlib extraction: path-traversal (zip-slip) guard, non-regular
  TAR member skipping, and file-count / uncompressed-size / download-size
  limits.
- Configure via `archive_*` constructor kwargs (no options object, per Python
  conventions); use `CachingSkillsSource` for refresh rather than a source
  level refresh interval.
- Fix `FileSkillsSource` to treat `None` extensions as "use defaults" and an
  empty tuple as "discover none" (an empty tuple previously fell back to
  defaults).

Port of .NET PR #6631.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d

* Propagate non-not-found archive download errors in MCPSkillsSource

Only swallow "resource not found" MCP errors when downloading an archive
resource; re-raise every other error (auth failure, INTERNAL_ERROR,
connection drop, timeout) so a transient transport failure is not silently
turned into a missing skill. This matches the existing failure model used by
`_try_read_index` and `MCPSkill.get_resource`, and avoids a failed
`CachingSkillsSource` refresh overwriting a previously cached list with a
partial result.

Add tests asserting archive-download INTERNAL_ERROR and ConnectionError
propagate out of `get_skills`.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d

* Python: Expose archive skill options on FoundryToolbox and demo in sample

- FoundryToolbox.as_skills_provider() now forwards the MCPSkillsSource archive
  options (archive_skills_directory, archive_resource_extensions,
  archive_resource_search_depth, archive_max_file_count, archive_max_size_bytes,
  archive_max_uncompressed_size_bytes). Only explicitly-set options are
  forwarded so unset ones keep the MCPSkillsSource defaults. This lets a hosted
  toolbox agent redirect archive extraction to a writable directory (the default
  is under the cwd, which may be read-only in a container).
- Add unit tests covering default (no options forwarded) and override forwarding.
- Update the 12_foundry_toolbox_mcp_skills sample to demonstrate all three
  progressive-disclosure stages with an archive skill: escalation-policy now
  ships a references/refund-matrix.md resource and is uploaded as a ZIP archive;
  main.py disables load_skill and read_skill_resource approval and points
  archive extraction at a temp directory. README, toolbox.yaml, and ignore files
  updated accordingly.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4f14f83d-1868-45c1-be1a-12f49a58ac36

* Python: Fix ty type error in toolbox archive-option test

Cast provider._source to _FoundryToolboxSkillsSource before accessing the
private _archive_options, so the ty checker (which runs over tests) resolves
the concrete type instead of the SkillsSource base. Replaces the mypy-style
type: ignore that ty did not honor.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4f14f83d-1868-45c1-be1a-12f49a58ac36

* Rework archive-type skill support in MCPSkillsSource to unpack archives
entirely in memory instead of extracting them to a local directory, and
apply reviewer feedback.

* Python: Raise on archive member path-traversal (zip-slip)

Treat a `..` path-traversal member in an archive skill as a hostile archive
and reject the whole skill, matching how the file-count and uncompressed-size
limits reject a malformed archive (previously the member was silently skipped
while the rest of the skill still loaded).

- `_normalize_archive_member_name` now raises `ValueError` on a `..` escape;
  benign degenerate entries (empty, `.`, `/`) still return None (skipped) and
  absolute paths are still neutralized to relative. The raise propagates to
  `_ArchiveEntryLoader._build_skill`, which already skips the skill on error.
- Update tests: traversal cases now assert a raise, and add an end-to-end test
  that a zip-slip archive drops the whole skill.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d

* Python: Revert archive skill demo in toolbox MCP skills sample

Restore the 12_foundry_toolbox_mcp_skills sample to its pre-PR, skill-md-only
form (matching the .NET Agent_Step26_FoundryToolboxMcpSkills sample, which uses
skill-md and no ZIP archive):

- Revert main.py, toolbox.yaml, README.md, .azdignore, .dockerignore, and
  escalation-policy/SKILL.md to the single-file SKILL.md version.
- Remove the archive demo files added by this PR (.gitignore and
  escalation-policy/references/refund-matrix.md).
- Soften two README notes so they no longer claim archive skills are
  unsupported/silently dropped (this PR adds archive support); instead frame
  single-file SKILL.md as a focus choice and point to the archive_* options.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d

* Python: Clarify archive framing in mcp_based_skill sample README

The mcp_based_skill sample is a generic MCP consumer that discovers whatever
the server advertises; it does not itself demonstrate archive skills. Reword
the archive note so it reads as an MCPSkillsSource capability rather than a
sample feature, and fix the stale "unpacked to a local directory" claim to
"unpacked in memory" (matching the in-memory extraction implementation).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e358a4e-538f-46be-8c58-128b6182352d
Copilot-Session: 4f14f83d-1868-45c1-be1a-12f49a58ac36
2026-07-30 20:57:51 +00:00
Eduard van Valkenburg 28389df805 Python: Move SessionStore to core and persist Foundry Responses sessions (#7306)
* Python: Move session persistence into core

Move SessionStore and durable msgspec-backed storage into core, restore sessions in Foundry Responses hosting with per-user isolation, and document the serialization design.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Address session persistence review feedback

Harden scoped file paths and corruption recovery, preserve session serialization compatibility, clarify dependency placement, and add reproducible benchmark evidence.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Preserve session snapshot compatibility

Deep-copy in-memory session writes and retain existing Telegram session keys so stored conversations continue resolving.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Simplify Foundry session isolation

Add experimental FoundrySessionStore backed by Agent Server request context, remove resolver plumbing, and centralize v2 user isolation for sessions, checkpoints, and approvals.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Reduce Foundry session helper layering

Inline the single-use request user accessor while keeping separate context validation, fingerprint, and directory helpers for their distinct callers.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Clarify Foundry request context validation

Separate fail-fast request validation from context retrieval so Responses no longer appears to discard a returned context.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Python: Share Foundry request context helpers

Move protocol validation and user-scope derivation into a dedicated request-context module, leaving the session-store module focused on storage.

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Restore Foundry checkpoint storage paths

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Simplify Foundry session storage paths

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Persist Foundry sessions under hosted home

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Make hosted path test platform independent

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Address session persistence review feedback

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Isolate Foundry session path handling

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Clarify Foundry session path terminology

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Align Foundry sessions with Responses continuity

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Finalize Foundry Responses session persistence

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Add session store feature usage telemetry

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

* Fix hosted per-call history persistence

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

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c

---------

Copilot-Session: 3e5c81ad-75e8-4e92-a883-8bbd676c6c8c
2026-07-30 13:04:08 +00:00
HaoJun 143386fecc Python: fix(core): restrict unpickler module-prefix allowlist to types only (#5923)
* fix(core): harden restricted pickle attribute resolution

* fix(core): validate nested pickle types against allowlist

---------

Co-authored-by: White-Mouse <15983334+White-Mouse@users.noreply.github.com>
Co-authored-by: Evan Mattson <evan.mattson@microsoft.com>
Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
2026-07-30 10:46:15 +00:00
Giles Odigwe 12b2893bac Python: Apply header_provider headers to the MCP initialize handshake and other ambient requests (#7305)
* Python: Apply header_provider headers to ambient MCP requests

MCPStreamableHTTPTool.header_provider was only invoked from call_tool(),
so the initialize handshake, load_tools/load_prompts discovery, and
background pings all went out with no headers. MCP servers that require
auth on initialize (e.g. Azure AI Search knowledge-base MCP endpoints)
therefore returned 401 before any tool call could run.

Add an ambient fallback in the _inject_headers httpx request hook: when
neither the per-call ContextVar nor the active-call snapshot is set, the
hook invokes header_provider({}) so every ambient request is
authenticated. Providers that require per-call kwargs raise on the empty
dict; that is caught, logged, and the request proceeds unauthenticated,
preserving prior behavior. Calling the provider on demand also keeps
dynamic token refresh working for post-connect requests.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cf0c1dbf-99bc-4f3f-bcf4-7791ce7dbe6a

* Python: address review - distinguish unset vs empty headers, warn once

Review feedback on the ambient header_provider fallback:

- Distinguish 'unset' (no active call) from 'set but empty' (call_tool
  produced no headers). Use _mcp_call_headers.get(None) and the None-ness
  of the snapshot instead of a truthiness check, so a provider that
  legitimately returns {} during a real call is no longer re-invoked by
  the ambient fallback mid-call.
- A kwargs-dependent provider raises on every ambient request (initialize,
  discovery, recurring pings). Warn once per tool instance with a
  traceback via _ambient_header_warning_emitted and drop subsequent
  occurrences to DEBUG to avoid log spam.

Add regression tests for both behaviors.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cf0c1dbf-99bc-4f3f-bcf4-7791ce7dbe6a

* Python: narrow ambient header_provider catch to KeyError

Only the missing-per-call-kwargs case (KeyError, e.g. the
mcp_api_key_auth.py sample indexing kwargs['mcp_api_key']) is tolerated
during ambient requests. Any other exception - a token-refresh failure
or a provider bug - now propagates instead of being silently converted
into unauthenticated traffic, matching the call_tool path which does not
catch header_provider exceptions.

Add a regression test asserting a non-KeyError provider failure
surfaces from the request hook.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cf0c1dbf-99bc-4f3f-bcf4-7791ce7dbe6a

* Python: address review - raise instead of assert, simplify ambient logging

- Reword the ambient-fallback comment to describe the kwargs-dependent
  provider pattern generically instead of naming a sample file, which
  would go stale if the sample is renamed (also in a test docstring).
- Replace the type-narrowing assert with a RuntimeError carrying a
  concise message for the unreachable no-provider state.
- Drop the warn-once/_ambient_header_warning_emitted machinery; the
  KeyError ambient case is expected and benign, so log a single DEBUG
  line and proceed without headers.

Update the corresponding test to assert behavior (request proceeds
without an Authorization header and no WARNING is emitted) instead of
log-count.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: cf0c1dbf-99bc-4f3f-bcf4-7791ce7dbe6a

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
Copilot-Session: cf0c1dbf-99bc-4f3f-bcf4-7791ce7dbe6a
2026-07-30 10:31:11 +00:00
Yufeng He 93e8cb2de3 Python: make SerializationMixin.from_dict enforce the documented type check (#7256)
from_dict resolved the expected type identifier from the payload itself
(_get_type_identifier(value) prefers value["type"]), so the mismatch
guard could never fire: any supplied 'type' matched itself, and a payload
like {"type": "function_tool", ...} silently deserialized into a Message,
getting its type rewritten on the next to_dict. The docstring has always
promised a ValueError on mismatch.

Resolve the identifier from the class instead, matching what to_dict
emits, so a mismatched or foreign 'type' now raises as documented.
Payloads without a 'type' field and dependency-injection lookups are
unchanged: in every previously valid case the class-resolved identifier
is the same string the payload carried.

Fixes #7255

Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-07-30 10:28:27 +00:00
Eduard van Valkenburg b64a2e2f82 Python: add feature-usage User-Agent telemetry (#7420)
* Python: add first-pass feature usage telemetry

Add the 128-bit feature accumulator, package-local indexes, activation markers, and destination-scoped User-Agent emission for the initial Python implementation slice.

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: track declarative feature usage

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: complete feature usage telemetry

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: report core version in User-Agent

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: configure Lab telemetry import path

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: preserve telemetry transport behavior

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: preserve caller-owned Foundry transports

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

* Python: remove stale Anthropic test import

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

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f

---------

Copilot-Session: 346bf168-b668-4c4a-a8db-a67282ee5e5f
2026-07-30 10:24:34 +00:00
Scarab Systems 32928e645b Python: Bound summarization input before provider call (#7375)
* Bound summarization input before provider call

SummarizationStrategy now selects complete message groups that fit a configurable summary input token budget before calling the summary client. Only messages actually sent to the summarizer are annotated and excluded, leaving oversized later groups for a later compaction pass instead of shipping the whole transcript unbounded.

Validation: uv run pytest packages/core/tests/core/test_compaction.py -k bounds_summary_input -m "not integration" failed before the implementation and passed after it; uv run pytest packages/core/tests/core/test_compaction.py -m "not integration" passed; uv run poe test -P core passed; uv run poe install completed; uv run poe check -P core passed.

* Handle oversized leading summary groups

Skip individually over-budget leading groups when selecting summarization input so a large early transcript item does not prevent later compactable groups from being summarized.

Validation: uv run pytest packages/core/tests/core/test_compaction.py -k skips_oversized_first_group -q; uv run pytest packages/core/tests/core/test_compaction.py -q; uv run poe check -P core.

* Escalate repeated summary failures

Track consecutive SummarizationStrategy failures and emit a single error once the strategy has failed three times without a successful summary. Reset the escalation state after a successful summary so only persistent failures become loud.

Validation: uv run pytest packages/core/tests/core/test_compaction.py -k 'repeated_summary_failures or resets_failure_escalation' -q; uv run pytest packages/core/tests/core/test_compaction.py -q; uv run poe check -P core.

* Refine summary input selection

Avoid rebuilding and re-tokenizing the full selected summary transcript on every candidate group while preserving complete-group selection and oversized leading group skipping.

Tighten the scripted summarizer test helper to expected Exception failures instead of BaseException.

Verification: uv run pytest packages/core/tests/core/test_compaction.py -q; uv run poe syntax -P core.

---------

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-07-30 10:01:57 +00:00
Chinedum Echeta ae6923c8b1 Python: feat(observability): add support for OpenAI cache write tokens in usage details (#7369)
* feat(observability): add support for OpenAI cache write tokens in usage details

* feat(openai): add cache write tokens handling in usage details

* Fix test
2026-07-30 09:12:30 +00:00
Eduard van Valkenburg 99dcf3c133 Python: Preserve declaration-only streaming metadata (#7409)
* Python: Preserve declaration-only streaming metadata

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

Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Chore: retrigger PR checks

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Reconcile remaining function-loop spec gaps

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1
2026-07-30 09:11:51 +00:00
Eduard van Valkenburg 0937233d86 Python: Remove tool content returned after invocation limits (#7408)
* Python: Remove tool content returned after invocation limits

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

Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Chore: retrigger PR checks

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Preserve provider-owned content after limits

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Isolate post-limit spec update

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1
2026-07-30 08:27:57 +00:00
Eduard van Valkenburg 572a9621bd Python: Keep call and result occurrences atomic in compaction (#7406)
* Python: Keep call and result occurrences atomic in compaction

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

Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Clarify ambiguous compaction reannotation

Document why incremental reannotation retains all prior duplicate candidates and strengthen the regression that keeps ambiguous results unpaired without changing existing groups.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Handle assistant-embedded compaction results

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1
2026-07-30 07:58:07 +00:00
Eduard van Valkenburg 5987a6791b Python: Improve function approval resume and replay (#7345)
* Python: Harden function approval resume and replay

Make approval resume immutable and occurrence-aware, return grouped approved and rejected results consistently, preserve pending approval history without model-orphaned calls, and align streaming, non-streaming, and AG-UI result boundaries.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1

* Python: Clarify function invocation orchestration

Simplify approval-resolution setup and add phase-level comments around the key function invocation orchestration paths.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1
EOF && git push origin python-approval-resume-contract

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 1ee1d250-d1e2-4c6f-8c36-aae0d94fe7a1
2026-07-29 20:01:42 +00:00
Tao Chen 0e6a104192 [BREAKING] Python: Allow workflow checkpoint full replayability (#7374)
* Allow workflow checkpoint full replayability

Seed the initial run input through the start executor's internal self-edge and record an entry checkpoint (iteration 0) before any executor runs, plus a response-entry checkpoint when responses are delivered, so a run is fully replayable from its checkpoints. Simplify the runner to only checkpoint after each superstep. Drop stale events in apply_checkpoint on restore, and deprecate the unused RunnerContext.reset_for_new_run.

* Fix type

* Add max iteration detailed doc string

* Refine comments
2026-07-29 19:25:35 +00:00
Yufeng He 33bc9c063c Python: extract keywords from non-English text for topic selection (#7130)
_WORD_PATTERN matched only ASCII (`[a-z0-9]...`), so a message written in
CJK, Cyrillic or any other non-Latin script produced an empty keyword set.
_select_topics returns early on an empty keyword set, so non-English users
never had memory topic files loaded automatically.

Make the pattern Unicode-aware (`[^\W_][\w-]+`, a letter/digit start plus
word chars/hyphen), which is the exact Unicode generalization of the old
pattern: English tokenization is unchanged and CJK/Cyrillic text now yields
keywords.
2026-07-29 02:34:58 +00:00
Eduard van Valkenburg 7514122d59 Python: isolate dependency-bound validation (#7342)
* Python: isolate dependency-bound validation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: e446e833-ea7c-44e8-8b73-e730e30160af

* Python: remove unused validator import

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: e446e833-ea7c-44e8-8b73-e730e30160af

* Python: keep core dependency validation isolated

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: e446e833-ea7c-44e8-8b73-e730e30160af

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: e446e833-ea7c-44e8-8b73-e730e30160af
2026-07-28 17:15:42 +00:00
Henry Su acbcdaa086 Python: fix(python): handle callable class middleware safely in _determine_middleware_type (#6697) (#7333)
* fix(python): handle callable class middleware safely in _determine_middleware_type (#6697)

* test(python): type-annotate test middleware lists to pass test-typing checks
2026-07-27 19:39:47 +00:00
Sriraj 5ccd7784a6 Python: Reject Windows junctions in FileSystemAgentFileStore (#7291)
* Python: reject file-store junctions during enumeration

* Python: clarify file-store probe diagnostics
2026-07-27 10:47:57 +00:00
Tao Chen 0df184e7dd Python: Fix sub-workflow checkpoint restore to preserve sub-workflow state (#7097)
* Fix sub-workflow checkpoint restore to preserve sub-workflow state

Add Runner.capture_checkpoint_object/restore_from_checkpoint_object (quiescent-only nested checkpoint) and embed a sub_workflow_checkpoint in WorkflowExecutor.on_checkpoint_save/on_checkpoint_restore so a resumed parent restores each sub-workflow's mid-progress state instead of only replaying pending request-info events. Keeps a backward-compat fallback when sub_workflow_checkpoint is absent.

* Move checkpoint-object construction into the runner context

Add RunnerContext.create_checkpoint_object alongside create_checkpoint (create_checkpoint now delegates to it and persists), so Runner.capture_checkpoint_object builds the snapshot via the context instead of a one-off get_messages peek primitive. In-flight messages are captured non-destructively (per-source lists copied). The checkpoint-less capturing contexts (azurefunctions, durabletask) raise NotImplementedError to match create_checkpoint.

* Remove per-execution bookkeeping from WorkflowExecutor

The sub-workflow is a single shared instance, so per-execution ExecutionContext/request routing never provided real isolation. Delegate request/response tracking to the sub-workflow itself: can_handle accepts targeted propagated responses, _handle_response validates against the sub-workflow's pending requests and forwards responses immediately, and on_checkpoint_save embeds only the sub-workflow checkpoint (on_checkpoint_restore keeps a legacy reader for older checkpoints). Also emit the fresh-message/checkpoint-while-pending warning from FunctionalWorkflow.run to match Workflow.run.

* Drop redundant decode in WorkflowExecutor.on_checkpoint_restore

The storage backend already materializes the full checkpoint on load (FileCheckpointStorage decodes recursively; InMemoryCheckpointStorage deep-copies), so the embedded sub_workflow_checkpoint (and legacy execution_contexts) arrive already decoded - like every other executor's on_checkpoint_restore state. Remove the no-op decode_checkpoint_value calls and the now-unused import.

* Clean up

* Do not allow checkpoint storage in sub workflow

* Address comments

* Fix syntax check

* Add warning

---------

Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
2026-07-24 17:21:41 +00:00
Atharva Vichare d98ac29115 Python: Fix duplicate function call on approval round-trip (#7267) (#7271)
* Python: Fix duplicate function call on approval round-trip (#7267)

`_replace_approval_contents_with_results` deduped restored function calls
against only the message currently being scanned. On an approval round-trip
the hosting layer replays the stored `function_call` item and its
`mcp_approval_request` item as two separate assistant messages, so the
per-message check never fired and the approval request restored a second
copy of the call.

Only one copy received the function result; the orphaned copy was left
unanswered, which the Responses API rejects with
"No tool output found for function call call_<id>".

Collect existing call ids across all messages instead, and add a restored
call to that set so two approval requests for the same call cannot both
expand.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* Refactor approval placeholder result handling

Refactor approval handling logic to improve clarity and maintainability.

* Refactor test to support reused call IDs after completion

Updated the test to allow reused call IDs after completion, ensuring that a completed call does not suppress later approval requests with the same ID. Adjusted assertions to reflect the new behavior.

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-23 21:27:26 +00:00
Evan Mattson 711d6f24ae Bump Python package versions for 1.12.1 release (#7273)
Bump root and core to 1.12.1, OpenAI to 1.11.0 for new public prompt-cache options, Foundry to 1.10.3, and Gemini and Foundry Hosting to beta 260722 based on CHANGELOG entries. Promote AG-UI from 1.0.0rc9 to stable 1.0.0. No beta cohort bump was applied, and core floors remain unchanged under the strict affected-dependency policy because the connectors do not require a new core API.
2026-07-23 13:29:20 +09:00
Eduard van Valkenburg 5147579992 Python: Enforce package coverage by lifecycle (#7261)
* Enforce Python coverage by package lifecycle

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9ae5ad8e-6b66-41b3-a862-4e2a3fae1cd0

* Fix Python CI and deprecation usage

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

Copilot-Session: 9ae5ad8e-6b66-41b3-a862-4e2a3fae1cd0

* Make POSIX kill-tree test portable

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

Copilot-Session: 9ae5ad8e-6b66-41b3-a862-4e2a3fae1cd0

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9ae5ad8e-6b66-41b3-a862-4e2a3fae1cd0
2026-07-23 02:38:28 +00:00
Evan Mattson a2927c1c09 Python: Fix stateless replay of reasoning-paired tool calls (#7233)
* Python: Fix reasoning-paired client tool replay

* Python: Handle middleware-terminated reasoning tool loops

* Python: Replay encrypted reasoning function groups

Key decisions:
- Request encrypted reasoning on client-managed Responses calls while preserving caller include values.
- Store encrypted payloads in Content.protected_data and reconstruct one provider reasoning item per reasoning id.
- Replay active and completed function call/result groups; retain continuation-owned history behavior and the existing orphan-safe MCP path.

Files changed:
- python/packages/openai/agent_framework_openai/_chat_client.py
- python/packages/openai/tests/openai/test_openai_chat_client.py

Next iteration:
- Extend encrypted reasoning preservation to streaming and framework serialization boundaries.

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

* Python: Preserve encrypted reasoning through streaming

Key decisions:
- Capture encrypted reasoning from terminal streamed output items in Content.protected_data.
- Preserve summary and private reasoning as distinct framework contents while reconstructing one provider reasoning item per id.
- Prove replay after Message JSON and workflow checkpoint round trips, including encrypted-only and completed function groups.

Files changed:
- python/packages/core/agent_framework/_types.py
- python/packages/openai/agent_framework_openai/_chat_client.py
- python/packages/openai/tests/openai/test_openai_chat_client.py

Next iteration:
- Extend lossless stateless reasoning replay to hosted MCP call/output groups.

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

* Python: Replay hosted MCP reasoning groups

Key decisions:
- Preserve hosted MCP call/output groups in client-managed history instead of deleting them when reasoning cannot be reconstructed.
- Keep call/result coalescing and orphan-result exclusion intact, while retaining continuation-owned duplicate avoidance.
- Cover completed, active, and multi-call reasoning groups plus the public outgoing request boundary.

Files changed:
- python/packages/openai/agent_framework_openai/_chat_client.py
- python/packages/openai/tests/openai/test_openai_chat_client.py

Next iteration:
- Preserve middleware-terminated and parallel function groups atomically.
- Add preflight rejection for non-replayable reasoning groups in the dedicated validation slice.

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

* Python: Preserve terminated parallel reasoning groups

Key decisions:
- Return ordinary function results when middleware terminates a loop, removing the provider-specific durable marker.
- Preserve every parallel call and available sibling result as one encrypted reasoning group in stateless replay.
- Prove successful and policy-blocked batches through the public two-agent Foundry workflow and outgoing HTTP boundary.

Files changed:
- python/packages/core/agent_framework/_tools.py
- python/packages/core/tests/core/test_function_invocation_logic.py
- python/packages/openai/tests/openai/test_openai_chat_client.py
- python/packages/foundry/tests/foundry/test_foundry_agent.py

Next iteration:
- Add preflight rejection for non-replayable and partially compacted reasoning groups.

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

* Python: Reject unsafe stateless reasoning replay

Key decisions:
- Validate client-managed reasoning groups after compaction and report every affected reasoning and call identifier before transport.
- Permit service-owned continuation and fully excluded atomic groups while rejecting partial compaction projections.
- Surface encrypted-reasoning capability failures without lossy retries.

Files changed:
- python/packages/openai/agent_framework_openai/_chat_client.py
- python/packages/openai/tests/openai/test_openai_chat_client.py

Next iteration:
- Run the resource-specific Foundry proof and finish PR #7233; that live proof remains intentionally local and requires the configured developer resource.

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

* Python: Preserve reasoning metadata in Foundry hosting

* Python: Avoid duplicating reasoning text metadata

* Python: Gate encrypted reasoning for Foundry agents

* Python: Type stateless reasoning integration test

* Python: Narrow Foundry mock call arguments

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-07-22 23:51:22 +00:00
Tao Chen d1d2610b28 Add MCPStreamableHTTPTool security guidance for custom http client (#7245) 2026-07-22 04:57:09 +00:00
Giles Odigwe 1466d68cf1 Python: make FoundryToolbox.as_skills_provider() disable_caching effective (#7135)
* Python: make FoundryToolbox.as_skills_provider() disable_caching effective

as_skills_provider() forwarded disable_caching to SkillsProvider, which
ignores it for a caller-supplied SkillsSource, so it was a no-op and the
toolbox re-read skill://index.json on every agent run.

Compose caching in as_skills_provider() instead: wrap the context-independent
_FoundryToolboxSkillsSource in DeduplicatingSkillsSource(CachingSkillsSource(...)).
Add a cache_refresh_interval param, fix the docstring, and add tests covering
cached, disabled, and refresh-interval behavior.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Clarify caller-invariant skill-set wording in as_skills_provider docs

Emphasize that the toolbox advertises the same skill set to every caller (the
per-request call-id governs execution/authorization, not which skills are
listed) rather than leaning on 'ignores SkillsSourceContext'.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Make MCP skills reconnect-safe via session_provider

Cached MCPSkill objects captured the MCP ClientSession at construction, so
after a FoundryToolbox reconnect (which replaces its session) load_skill and
read_skill_resource would fail against the closed session. This regressed once
as_skills_provider() started caching discovery by default.

Add an optional session_provider callable to MCPSkillsSource and MCPSkill
(exactly one of client or session_provider). When supplied, the session is
resolved on every fetch, mirroring how MCPTool resolves self.session live at
call time. _FoundryToolboxSkillsSource now passes a provider that returns the
toolbox's current session, so cached skills always use the live session.

The fixed client= path is unchanged and backward-compatible. Update core tests,
foundry_hosting tests, and core AGENTS.md.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Fix ty error: type captured session_provider as Callable in test

ty could not call the provider narrowed from \object\ (Top callable). Type the
captured value as Callable[[], object] and drop the redundant callable() assert.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Simplify _resolve_mcp_session_provider per review

Address review feedback: replace the dense (client is None) == (session_provider
is None) guard with explicit branches, and drop the cast by binding the narrowed
client to a typed local. Keeps strict 'exactly one' semantics (raises on both and
on neither), matching the codebase convention (e.g. security.py mcp_tool/url).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Add PR #7135 entries to the 1.12.0 changelog

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

* Drop redundant @pytest.mark.asyncio from MCP skills tests

asyncio_mode is 'auto', so the marker is unnecessary. Remove it from the whole
file for consistency with the async-by-default convention. Per review feedback.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 84150ec4-6f7c-4ef8-b9fb-12fa11652773

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-07-21 18:02:38 +00:00
Eduard van Valkenburg d08200d00e Python: Bump package versions for 1.12.0 release (#7238)
* Bump Python package versions for 1.12.0 release

Bump packages represented in the 1.12.0 changelog, promote Foundry Hosting, Azure Content Understanding, Gemini, Mistral, Monty, and Tools to beta, and apply the requested beta cohort date stamp. Root and core move to 1.12.0, released and RC packages use their selected increments, alpha packages including Hosting MCP use the 260721 stamp, and core floors are raised only for proven consumers.

Copilot-Session: 2dd9980a-b869-4c16-8642-75b7a6d6ebdf

* fix version in readme

* Add Responses conversation ID changes to release notes

Include the breaking Hosting Responses conversation ID helper changes from #7234 in the Python 1.12.0 changelog.

Copilot-Session: 2dd9980a-b869-4c16-8642-75b7a6d6ebdf
2026-07-21 15:45:00 +00:00
Robbie Walmsley a4f02aabf0 Python: Fix header_provider headers not reaching streamable HTTP transport requests (#7218)
* Python: fix header_provider headers not reaching streamable HTTP requests

MCPStreamableHTTPTool.call_tool stores header_provider output in a
ContextVar, but the streamable HTTP transport sends requests from tasks
spawned at connect time, whose contexts never observe values set later.
The request hook therefore always read an empty dict on real connections
and the per-call headers (e.g. Authorization) were silently dropped.

Keep the ContextVar for in-context reads and add an instance-level
snapshot of the active call's headers that the request hook falls back
to across tasks.

* Python: serialize header_provider tool calls to prevent cross-call header mixing

Parallel tool invocations run concurrently per function-invocation batch,
so two call_tool invocations on the same MCPStreamableHTTPTool could
overwrite each other's active-header snapshot while requests were still
in flight, attaching the wrong per-call credentials. Hold a per-instance
lock for the duration of a header-bearing call, add a regression test
that fails without the lock, and normalize captured header casing in the
transport-task test.
2026-07-21 13:20:27 +00:00
HaoFeng Zhao afdf8af400 Python: Prevent compaction from emitting empty projections (#7219)
* Python: preserve a non-empty compaction projection

* Python: annotate compaction regression input

* Python: document compaction retention floor
2026-07-21 13:16:43 +00:00
Scarab Systems 9e836f7b42 Python: Return MCP tool-use sampling results (#7189)
* Python: support MCP sampling tool-use results

* Python: align MCP sampling test tool schemas

* Python: centralize MCP sampling content type
2026-07-21 12:27:34 +00:00
Evan Mattson c218067646 Python: Consolidate dependency updates (#7204)
* Bump uv from 0.11.28 to 0.11.29 in /python

Bumps [uv](https://github.com/astral-sh/uv) from 0.11.28 to 0.11.29.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/uv/compare/0.11.28...0.11.29)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.11.29
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump zuban from 0.8.2 to 0.9.0 in /python

Bumps [zuban](https://github.com/zubanls/zubanls-python) from 0.8.2 to 0.9.0.
- [Release notes](https://github.com/zubanls/zubanls-python/releases)
- [Commits](https://github.com/zubanls/zubanls-python/compare/v0.8.2...v0.9.0)

---
updated-dependencies:
- dependency-name: zuban
  dependency-version: 0.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* PR #7146: Bump ty from 0.0.55 to 0.0.60 in /python

* Bump ruff from 0.15.20 to 0.15.22 in /python

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.20 to 0.15.22.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.15.20...0.15.22)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump mypy from 2.2.0 to 2.3.0 in /python

Bumps [mypy](https://github.com/python/mypy) from 2.2.0 to 2.3.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/python/mypy/compare/v2.2.0...v2.3.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump prek from 0.4.8 to 0.4.10 in /python

Bumps [prek](https://github.com/j178/prek) from 0.4.8 to 0.4.10.
- [Release notes](https://github.com/j178/prek/releases)
- [Changelog](https://github.com/j178/prek/blob/master/CHANGELOG.md)
- [Commits](https://github.com/j178/prek/compare/v0.4.8...v0.4.10)

---
updated-dependencies:
- dependency-name: prek
  dependency-version: 0.4.10
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump azure-ai-projects from 2.2.0 to 2.3.0 in /python

Bumps azure-ai-projects from 2.2.0 to 2.3.0.

---
updated-dependencies:
- dependency-name: azure-ai-projects
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump types-python-dateutil in /python

Bumps [types-python-dateutil](https://github.com/python/typeshed) from 2.9.0.20260518 to 2.9.0.20260716.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-python-dateutil
  dependency-version: 2.9.0.20260716
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump mypy from 2.2.0 to 2.3.0 in /python

Bumps [mypy](https://github.com/python/mypy) from 2.2.0 to 2.3.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/python/mypy/compare/v2.2.0...v2.3.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump botocore from 1.43.45 to 1.43.49 in /python

Bumps [botocore](https://github.com/boto/botocore) from 1.43.45 to 1.43.49.
- [Commits](https://github.com/boto/botocore/compare/1.43.45...1.43.49)

---
updated-dependencies:
- dependency-name: botocore
  dependency-version: 1.43.49
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* PRs #7144/#7147: Align lab uv and ruff pins

* Regenerate lockfile for Python Dependabot PRs #7144-#7153

* Python: Support azure-ai-projects 2.3 session operations (#7150)

* Python: Apply Ruff 0.15.22 suppression updates (#7147)

* Python: Update tests for ty 0.0.60 (#7146)

* Python: Update Foundry samples for azure-ai-projects 2.3 (#7150)

* Python: Address dependency rollup review comments

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-07-20 18:01:24 +00:00
westey ac474100ce Python: [BREAKING] Graduate create_harness_agent out of experimental (#7120)
* Graduate harness agent

* Add agents.md update

* Fix build errors

* Address PR comments

* Fix build error
2026-07-20 18:00:28 +00:00
Yufeng He 7c6b1e975f Python: fix compaction token count inflating non-ASCII text (#7124)
TokenBudgetComposedStrategy estimates tokens by feeding a JSON-serialized
message to the tokenizer, but _serialize_message() used ensure_ascii=True.
That escapes non-ASCII text into \uXXXX sequences, so CJK and other
non-Latin content is token-counted as the escape sequences rather than the
characters the model actually sees, inflating the estimate (~1.6x for mixed
Japanese, more for pure CJK) and skewing compaction/token-budget decisions.

Serialize with ensure_ascii=False, matching the ensure_ascii=False already
used elsewhere in this module. Only affects token estimation; the serialized
string is never stored or transmitted.

Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-07-19 12:44:40 +00:00
Yufeng He 0d2925037d Python: preserve explicit null arguments in auto function calling (#7108)
* Python: preserve explicit null arguments in auto function calling

FunctionTool.invoke dumped validated arguments with model_dump(exclude_none=True),
which strips any argument the model set to null. A required nullable parameter
(e.g. unit: Literal["C","F"] | None) that the model deliberately sets to null was
therefore dropped, and the function failed to invoke on the missing argument.

Use exclude_unset instead: keep the arguments the model actually provided (null
included) and omit only the ones it left out, so the function's own defaults still
apply. Because the input model is generated from the function signature, its field
defaults match the signature defaults, so omitted optionals are unchanged.

Fixes #5934

Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>

* Python: extend null-arg fix to the auto function-calling path

The earlier change fixed FunctionTool.invoke, but _auto_invoke_function
(the path a model-emitted function_call actually takes) still ran
model_dump(exclude_none=True), so an explicit null for a required
nullable argument was still dropped and the call failed with a missing
argument. Switch it to exclude_unset to match invoke, and add a
regression test that drives _auto_invoke_function with an explicit null.

---------

Signed-off-by: Yufeng He <40085740+he-yufeng@users.noreply.github.com>
Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-07-19 12:43:41 +00:00
Eduard van Valkenburg 62da382082 Python: Optimize shared serialization paths (#7165)
* Optimize core serialization paths

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

Copilot-Session: cda42f21-2500-4f78-a527-d6eeaeef922b

* Streamline AG-UI serialization

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

Copilot-Session: cda42f21-2500-4f78-a527-d6eeaeef922b

* Document shared serialization guidance

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

Copilot-Session: cda42f21-2500-4f78-a527-d6eeaeef922b

* Bound serialization protocol cache

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

Copilot-Session: cda42f21-2500-4f78-a527-d6eeaeef922b
2026-07-17 22:09:53 +00:00
Eduard van Valkenburg 3604ba70f6 Python: Normalize chat finish reasons (#7105)
* Python: Normalize chat finish reasons

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

Copilot-Session: 45b65bfa-8e36-47b0-99d9-ec58ec60ace1

* Preserve Copilot finish reasons

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

Copilot-Session: 45b65bfa-8e36-47b0-99d9-ec58ec60ace1

* fix claude finish reasons
2026-07-17 22:05:36 +00:00
VectorPeak 6afae2f9b4 Python: raise ValueError for malformed data URIs (#6916)
* Python: raise ValueError for malformed data URIs

* Address malformed data URI review feedback

---------

Co-authored-by: VectorPeak <VectorPeak@users.noreply.github.com>
Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-07-17 11:40:20 +00:00
Ahmed Muhsin 5ab8877ba5 Python: HITL respond-URL addressing from inside workflows (#7001)
* feat(durabletask): surface HITL respond-URL addressing to workflow executors

Let a workflow notify a human reviewer (e.g. email an approval link) from inside the
graph, without the caller threading the instanceId/requestId by hand.

- durabletask: the orchestrator injects host_context {instance_id, workflow_name,
  request_path_prefix} into each activity input; CapturingRunnerContext surfaces it as
  host_metadata. No new core API.
- azurefunctions: WorkflowHitlContext.from_context(ctx) builds the canonical
  respond/status URLs (returns None in-process so callers degrade gracefully).
  Re-exported through the agent_framework.azure lazy namespace.
- Nested sub-workflows: the address context (root instance + workflow name +
  accumulated {executor}~{ordinal}~ prefix) propagates down call_sub_orchestrator via a
  new SUBWORKFLOW_ADDRESS_KEY marker, so an executor at any depth builds a URL that
  targets the addressable top-level instance with a qualified request id. The per-child
  ordinal matches the read-side enumerate() index used by the status/respond endpoints.
  The marker is stripped from untrusted input alongside SUBWORKFLOW_INPUT_KEY
  (confused-deputy / info-leak guard).
- Samples 12 and 13 reworked into the retry-safe two-step notify pattern: the emitter
  generates an explicit request id and a downstream NotifyExecutor builds the URL and
  notifies, so failed upstream retries never produce a dead link.

Tests: unit coverage for the metadata round-trip, address/ordinal agreement (fan-out at
depth and nested prefix accumulation), marker stripping, and URL building; integration
tests assert the helper-built URL equals the server respondUrl and resumes the run, for
both the flat (12) and nested (13) samples.

* refactor(durabletask): read back request_info id instead of generating one in samples

Add WorkflowHitlContext.pending_request_id(ctx), an async helper that returns the
id request_info just generated (read from the runner context's pending request-info
events). This works on any host via the core RunnerContext protocol method, so it
needs no core change.

Samples 12 and 13 now call request_info() and read the id back to forward to the
NotifyExecutor, instead of minting a uuid by hand and passing request_id=. The
read-back happens in the same activity execution that generated the id, so the
pending request event and the notify message still commit together with the same id
(retry-safe; failed upstream retries notify no one).

* docs(azurefunctions): document request_info id read-back and notify safety

Tighten pending_request_id docstring to require calling it immediately after request_info, and explain why that is safe on the durable host (each executor runs in its own activity with its own runner context, so the pending set only holds this executor's requests and the newest is the one just emitted). Document the two-step notify pattern in the 12 and 13 sample READMEs, including the downstream-notifier retry safety and the nested address-prefix propagation.

* fix(python): resolve ty typing error and address PR review comments

- test_subworkflow_orchestration: replace the mypy-only type:ignore[arg-type] with a cast so the ty checker passes too (the other four checkers already honored the ignore).

- samples 12/13 README: guard the notify snippet against None before build_respond_url to match the documented graceful-degradation behavior.

- integration tests 12/13: reword comments that implied request_info now generates an explicit uuid4; it generates the id internally by default.

* fix(python): honor configurable Functions route prefix and address HITL PR review

- Resolve the route prefix from host.json (extensions.http.routePrefix, default api) in a new azurefunctions _routes module, used by both the server endpoints and WorkflowHitlContext, so a custom or empty routePrefix no longer 404s respond/status URLs (was hardcoded /api/ in four places).

- Extract respond/status URL construction into one shared builder called from _app.py and _hitl_context.py, removing the sync-by-test duplication.

- Broaden loopback detection (localhost, 127.0.0.0/8, 0.0.0.0, ::1, [::1]) via a _is_loopback helper so local links use http.

- Pin the host_context key names as shared constants in durabletask so producer and azurefunctions consumer cannot drift.

- Reword a stale base_url comment to reference WEBSITE_HOSTNAME.

- Add unit tests for the route module and loopback handling.

* refactor(azurefunctions): derive server-side HITL URLs from the request URL

The run and status endpoints now derive the base URL and route prefix from the incoming request URL (the value the host actually routed) via split_request_url, so the caller-visible respond/status URLs no longer depend on reading host.json on the server. The in-workflow helper keeps reading host.json since it has no request context. Replaces strip_route_prefix and updates its tests.

* test(durabletask): enforce sub-workflow ordinal and read-index agreement

Extract the read-side subworkflows grouping into a shared _index_subworkflows helper (used by the orchestrator) and add test_readside_index_matches_dispatch_ordinal, which round-trips a fan-out through that helper and asserts subworkflows[executor][ordinal] resolves to the child the dispatch stamped that ordinal onto. Turns the previously comment-only write-ordinal / read-index invariant into a shared, CI-enforced one.

* fix(azurefunctions): suppress bandit B104 on loopback host set
2026-07-16 22:06:25 +00:00
westey a376577263 Gradudate FileMemoryProvider (#7113) 2026-07-15 22:57:21 +00:00