Commit Graph
10 Commits
Author SHA1 Message Date
Aishwarya SawantandGitHub e558d36ff6 docs: fix outdated @ai_function reference to @tool in workflows README (#5622)
The @ai_function decorator was renamed to @tool in release 
python-1.0.0b260128 (PR #3413) as a breaking change.

Line 58 of python/samples/03-workflows/README.md still referenced 
the old @ai_function name, causing users to hit:
ImportError: cannot import name 'AIFunction'

Changes made:
- Fixed @ai_function to @tool on line 58 only
- No formatting or whitespace changes
2026-05-04 10:59:09 +00:00
da32e8cf80 Python: (core): Add functional workflow API (#4238)
* Add functional workflow api

* cleanup

* More cleanup

* address copilot feedback

* Address PR feedbacK

* updates

* PR feedback

* Address review comments on functional workflow samples

- Swap 05/06 get-started samples: agent workflow first (motivates
  why workflows exist), simple text workflow second
- Rename text_pipeline → text_workflow, poem_pipeline → poem_workflow
- Add @step to agent workflow sample (05) to demonstrate caching
- Switch agent samples to AzureOpenAIResponsesClient with Foundry
- Remove .as_agent() from agent_integration.py to focus on the key
  difference between inline agent calls vs @step-cached calls
- Add commented-out Agent.run example in hitl_review.py
- Add clarifying comment in _functional.py that event streaming is
  buffered (not true per-token streaming)
- Add naive_group_chat.py functional sample: round-robin group chat
  as a plain Python loop
- Update READMEs to reflect new file names and group chat sample

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

* Fix pyright type errors

* Address PR review comments on functional workflow API

1. Allow request_info inside @step: Auto-inject RunContext into step
   functions that declare a RunContext parameter (by type or name 'ctx'),
   and expose get_run_context() for programmatic access.

2. Handle None responses: Log a warning when a response value is None,
   and document the behavior in request_info docstring.

3. Add executor_bypassed event type: Replace executor_invoked +
   executor_completed with a single executor_bypassed event when a step
   replays from cache, making cached vs live execution explicit.

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

* Add regression tests for PR review comments on functional workflow API

The three review comments (request_info in @step, None response handling,
executor_bypassed event type) were already addressed in 7da7db4e. This
commit adds cross-cutting regression tests that exercise the interactions
between these features:

- HITL in step with caching: preceding step bypassed on resume
- Full checkpoint lifecycle with HITL step (interrupt -> resume -> restore)
- None response inside step-level request_info logs warning
- WorkflowInterrupted from step does not emit executor_failed

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

* Address PR #4238 review comments on functional workflow API

Comment 1 (request_info in @step): Already supported. Added comment in
StepWrapper.__call__ explaining why WorkflowInterrupted (BaseException)
safely bypasses the except Exception handler.

Comment 2 (None response): Added docstring to _get_response clarifying
the (found, value) return tuple semantics and None handling.

Comment 3 (bypass event type): executor_bypassed is already a dedicated
event type in WorkflowEventType. Updated comment at the bypass site to
make the deliberate event type choice explicit.

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

* Add experimental API warnings to functional workflow module

Mark all public classes and decorators (workflow, step, RunContext,
FunctionalWorkflow, StepWrapper, FunctionalWorkflowAgent) as
experimental and subject to change or removal.

* Address PR #4238 review comments from @eavanvalkenburg

- RunContext docstring leads with purpose (opt-in handle for HITL,
  custom events, state) so readers importing it from the public surface
  understand its role before the mechanics (#2993513452).
- Rename `06_first_functional_workflow.py` to
  `06_functional_workflow_basics.py`; the previous filename was
  confusing since it followed `05_functional_workflow_with_agents.py`
  (#2993531979).
- Simplify `05_functional_workflow_with_agents.py` to call agents
  directly without a @step wrapper; the step-vs-no-step contrast lives
  in `03-workflows/functional/agent_integration.py`, keeping the
  get-started sample minimal (#2993525532).
- Switch functional samples to `FoundryChatClient` for consistency with
  the rest of 01-get-started and 03-workflows (follow-up on #2876988570).
- Use walrus in `hitl_review.py` final-state assertion (#2993572182).
- Add expected-output block to `basic_streaming_pipeline.py` (#2993557609).
- Clarify in `parallel_pipeline.py` that `@step` composes with
  `asyncio.gather` (#2993597282).
- `naive_group_chat.py` threads `list[Message]` between turns instead
  of stringifying the transcript, preserving role/authorship (#2993583231).

Drive-by: pre-commit hook sorts an unrelated import block in
`samples/04-hosting/foundry-hosted-agents/responses/02_local_tools/main.py`.

* Fix 10 functional-workflow API bugs from /ultrareview pass

- bug_001: `ctx.request_info()` without an explicit `request_id` now derives
  a deterministic `auto::<index>` id from the call-counter, so HITL resume
  works correctly on the documented default path.  A uuid was regenerated on
  every replay, making resume impossible.

- bug_002: `StepWrapper.__call__` no longer deepcopies arguments on the
  cache-hit replay branch.  The copy is only performed on the live-execution
  path (for the event log) and falls back to the original mapping if deepcopy
  fails, so steps whose args aren't deepcopyable (locks, sockets, sessions)
  can still resume from checkpoint.

- bug_007: `_set_responses` now prunes each resolved `request_id` from
  `_pending_requests`, and the cache-hit branch in `request_info` does the
  same.  Previously, answered requests were re-serialized into every
  subsequent checkpoint and the final checkpoint falsely claimed pending
  requests even after the workflow completed.

- bug_008: `_compute_signature_hash` now mixes the function's `co_code` and
  `co_names` into the checkpoint signature, so changes to the workflow body
  invalidate older checkpoints even when steps are accessed via module /
  class attributes (which `_discover_step_names` can't see statically).
  `RunContext._record_observed_step` records observed step names for
  diagnostics.

- bug_010: `FunctionalWorkflow.run()` docstring corrected — says "at least
  one of message/responses/checkpoint_id" and explicitly notes `responses`
  may be combined with `checkpoint_id` (the validator already allowed this).

- bug_013: `FunctionalWorkflowAgent` now surfaces `request_info` events as
  `FunctionApprovalRequestContent` items (mirroring graph `WorkflowAgent`),
  threads `responses=` and `checkpoint_id=` through to the underlying
  workflow, and exposes `pending_requests`.  Previously `.as_agent()`
  returned empty `AgentResponse` for HITL workflows — effectively unusable.

- bug_014: `FunctionalWorkflow` now clears `_last_message`,
  `_last_step_cache`, and `_last_pending_request_ids` on clean completion.
  `run()` validates that `responses=` keys intersect the currently-pending
  request set (or raises with a clear error) instead of silently replaying
  against stale singleton state from a prior run.

- bug_015: `FunctionalWorkflow.as_agent` signature now matches graph
  `Workflow.as_agent`: accepts `name`, `description`, `context_providers`,
  and `**kwargs`.  `FunctionalWorkflowAgent` stores the overrides.

- bug_017: `RunContext.set_state` raises `ValueError` for underscore-
  prefixed keys (the framework's `_step_cache` / `_original_message` keys
  would silently clobber user state on checkpoint save and user
  underscore-prefixed state was dropped on restore).  Docstring documents
  the reserved prefix.

- merged_bug_003: Workflow function arity is validated at decoration time.
  Multiple non-ctx parameters raise `ValueError` immediately (previously
  every arg past the first was silently dropped at call time).  Passing a
  non-None `message` to a ctx-only workflow raises `ValueError` instead of
  silently discarding the message.

Test coverage: +18 regression tests covering every fix.  Full workflow
suite now 766 passed, 1 skipped, 2 xfailed; full core suite 2338 passed.

* Deslop functional.py fix commit

- Remove dead instrumentation added in the prior commit that was never
  consumed: `RunContext._observed_step_names`,
  `RunContext._record_observed_step`, `FunctionalWorkflow._runtime_step_names`,
  and `FunctionalWorkflowAgent._extra_kwargs`.  The signature hash relies on
  `co_code` alone, which covers the attribute-access case without the
  collection-scaffolding.
- Trim over-explanatory comments that restated what the code does or what
  it no longer does.  Keep only the comments that answer "why" for the
  non-obvious bits (deterministic id contract, defensive deepcopy, stale
  replay guard).
- Compress the `_compute_signature_hash` and FunctionalWorkflow `__init__`
  block docstrings without losing the user-facing reasoning.

Net -49 lines.  Regression lock preserved (766 passed, 1 skipped, 2 xfailed).

* Fix functional workflow review feedback

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <copilot@github.com>
2026-04-24 09:41:20 +00:00
30a2bc3dcb Python: Add Cosmos DB NoSQL Checkpoint Storage for Python Workflows (#4916)
* Add CosmosCheckpointStorage for Python workflow checkpointing

Add native Cosmos DB NoSQL support for workflow checkpoint storage in the
Python agent-framework-azure-cosmos package, achieving parity with the
existing .NET CosmosCheckpointStore.

New files:
- _checkpoint_storage.py: CosmosCheckpointStorage implementing the
  CheckpointStorage protocol with 6 methods (save, load, list_checkpoints,
  delete, get_latest, list_checkpoint_ids)
- test_cosmos_checkpoint_storage.py: Unit and integration tests
- workflow_checkpointing.py: Sample demonstrating Cosmos DB-backed
  workflow checkpoint/resume

Auth support:
- Managed identity / RBAC via Azure credential objects
  (DefaultAzureCredential, ManagedIdentityCredential, etc.)
- Key-based auth via account key string or AZURE_COSMOS_KEY env var
- Pre-created CosmosClient or ContainerProxy

Key design decisions:
- Partition key: /workflow_name for efficient per-workflow queries
- Serialization: Reuses encode/decode_checkpoint_value for full Python
  object fidelity (hybrid JSON + pickle approach)
- Container auto-creation via create_container_if_not_exists

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

* Adding cosmos checkpointer

* Resolving comments

* Fixing builds

* Adding sample for history provider and checkpoint storage

* Resolving comments

* fixing builds

* Resolving comments

---------

Co-authored-by: Aayush Kataria <aayushkataria@Aayushs-MacBook-Pro-2.local>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
2026-04-09 05:01:41 +00:00
Eduard van ValkenburgandGitHub 95fd5ec658 Python: [BREAKING] Python: move Azure AI embeddings to Foundry (#5056)
* renamed AzureAIINferenceEmbeddings and lazy load azure-cosmos and env var rename

* updated coverage

* fix readme
2026-04-02 11:26:35 +00:00
3a49b1d6dd Python: [BREAKING] Remove deprecated Python OpenAI/Azure AI surfaces (#4990)
* [BREAKING] Remove deprecated Python OpenAI/Azure AI surfaces

Also clean up follow-on docs, environment guidance, package metadata, and lab test stability.

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

* Fix deleted semantic-kernel sample links

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

* Address PR review feedback

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

* improve foundry language

* Fix A2A Foundry sample regression

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

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-03-31 20:36:21 +00:00
Tao ChenandGitHub 016daf3b98 Python: Fix samples (#4980)
* First samples 1st batch

* Fix sample paths

* Fix workflow samples

* Fix workflow dependency

* Correct env vars

* Increase idle timeout

* Fix workflows HIL sample

* Fix more workflow samples
2026-03-31 15:20:35 +00:00
Evan MattsonandGitHub 8e2cc4bedc Python: Update workflow orchestration samples to use AzureOpenAIResponsesClient (#4285)
* Update workflow orchestration samples to use AzureOpenAIResponsesClient

* Fix broken link
2026-02-26 07:51:25 +00:00
Evan MattsonandGitHub 40d2fac29c [BREAKING] Python: Add InvokeFunctionTool action for declarative workflows (#3716)
* add(declarative): Declarative workflow InvokeFunctionTool feature

* Cleanup

* Address PR feedback

* Remove InvokeTool kind, consolidate to InvokeFunctionTool

* Fix sample locations

* pin azure-ai-projects to 2.0.0b3 due to breaking changes
2026-02-24 22:54:35 +00:00
Eduard van ValkenburgandGitHub 1e350ea22f Python: [BREAKING] PR2 — Wire context provider pipeline, remove old types, update all consumers (#3850)
* PR2: Wire context provider pipeline and update all internal consumers

- Replace AgentThread with AgentSession across all packages
- Replace ContextProvider with BaseContextProvider across all packages
- Replace context_provider param with context_providers (Sequence)
- Replace thread= with session= in run() signatures
- Replace get_new_thread() with create_session()
- Add get_session(service_session_id) to agent interface
- DurableAgentThread -> DurableAgentSession
- Remove _notify_thread_of_new_messages from WorkflowAgent
- Wire before_run/after_run context provider pipeline in RawAgent
- Auto-inject InMemoryHistoryProvider when no providers configured

* fix: update all tests for context provider pipeline, fix lazy-loaders, remove old test files

* refactor: update all sample files for context provider pipeline (AgentThread→AgentSession, ContextProvider→BaseContextProvider)

* fix: update remaining ag-ui references (client docstring, getting_started sample)

* fix: make get_session service_session_id keyword-only to avoid confusion with session_id

* refactor: rename _RunContext.thread_messages to session_messages

* refactor: remove _threads.py, _memory.py, and old provider files; migrate devui to use plain message lists

* rename: remove _new_ prefix from test files

* refactor: rewrite SlidingWindowChatMessageStore as SlidingWindowHistoryProvider(InMemoryHistoryProvider)

* fix: read full history from session state directly instead of reaching into provider internals

* fix: update stale .pyi stubs, sample imports, and README references for new provider types

* fix: remove stale message_store, _notify_thread_of_new_messages, and session_id.key references in samples

* refactor: merge context_providers and sessions sample folders into sessions, remove aggregate_context_provider

* refactor: UserInfoMemory stores state in session.state instead of instance attributes

* feat: add Pydantic BaseModel support to session state serialization

Pydantic models stored in session.state are now automatically serialized
via model_dump() and restored via model_validate() during to_dict()/from_dict()
round-trips. Models are auto-registered on first serialization; use
register_state_type() for cold-start deserialization.

Also export register_state_type as a public API.

* fix mem0

* Update sample README links and descriptions for session terminology

- Replace 'thread' with 'session' in sample descriptions across all READMEs
- Update file links for renamed samples (mem0_sessions, redis_sessions, etc.)
- Fix Threads section → Sessions section in main samples/README.md
- Update tools, middleware, workflows, durabletask, azure_functions READMEs
- Update architecture diagrams in concepts/tools/README.md
- Update migration guides (autogen, semantic-kernel)

* Fix broken Redis README link to renamed sample

* Fix Mem0 OSS client search: pass scoping params as direct kwargs

AsyncMemory (OSS) expects user_id/agent_id/run_id as direct kwargs,
while AsyncMemoryClient (Platform) expects them in a filters dict.
Adds tests for both client types.

Port of fix from #3844 to new Mem0ContextProvider.

* Fix rebase issues: restore missing _conversation_state.py and checkpoint decode logic

- Add back _conversation_state.py (encode/decode_chat_messages) lost in rebase
- Fix on_checkpoint_restore to decode cache/conversation with decode_chat_messages
- Fix on_checkpoint_restore to use decode_checkpoint_value for pending requests
- Add tests/workflow/__init__.py for relative import support
- Fix test_agent_executor checkpoint selection (checkpoints[1] not superstep)

* Add STORES_BY_DEFAULT ClassVar to skip redundant InMemoryHistoryProvider injection

Chat clients that store history server-side by default (OpenAI Responses API,
Azure AI Agent) now declare STORES_BY_DEFAULT = True. The agent checks this
during auto-injection and skips InMemoryHistoryProvider unless the user
explicitly sets store=False.

* Fix broken markdown links in azure_ai and redis READMEs

* Fix getting-started samples to use session API instead of removed thread/ContextProvider API

* updates to workflow as agent

* fix group chat import

* Rename Thread→Session throughout, fix service_session_id propagation, remove stale AGUIThread

- Fix: Propagate conversation_id from ChatResponse back to session.service_session_id
  in both streaming and non-streaming paths in _agents.py
- Rename AgentThreadException → AgentSessionException
- Remove stale AGUIThread from ag_ui lazy-loader
- Rename use_service_thread → use_service_session in ag-ui package
- Rename test functions from *_thread_* to *_session_*
- Rename sample files from *_thread* to *_session*
- Update docstrings and comments: thread → session
- Update _mcp.py kwargs filter: add 'session' alongside 'thread'
- Fix ContinuationToken docstring example: thread=thread → session=session
- Fix _clients.py docstring: 'Agent threads' → 'Agent sessions'

* Fix broken markdown links after thread→session file renames

* fix azure ai test
2026-02-12 21:00:32 +00:00
Eduard van ValkenburgandGitHub a2856d3b92 Python: restructure: Python samples into progressive 01-05 layout (#3862)
* restructure: Python samples into progressive 01-05 layout

- 01-get-started/: 6 numbered steps (hello agent → hosting)
- 02-agents/: all agent concept samples (tools, middleware, providers, etc.)
- 03-workflows/: ALL existing workflow samples preserved as-is
- 04-hosting/: azure-functions, durabletask, a2a
- 05-end-to-end/: demos, evaluation, hosted agents
- Old files moved to _to_delete/ for review
- Added AGENTS.md with structure documentation
- autogen-migration/ and semantic-kernel-migration/ preserved at root

* fix: switch to AzureOpenAI Foundry, fix CI failures

- Switch all 01-get-started samples to AzureOpenAIResponsesClient with
  Azure AI Foundry project endpoint (AZURE_AI_PROJECT_ENDPOINT +
  AZURE_OPENAI_RESPONSES_DEPLOYMENT_NAME + AzureCliCredential)
- Add _to_delete/ and 05-end-to-end/ to pyrightconfig.samples.json excludes
- Fix test paths in packages/ that referenced old getting_started/ dirs:
  durabletask conftest + streaming test, azurefunctions conftest,
  devui conftest + capture_messages + openai_sdk_integration
- Fix workflow_as_agent_human_in_the_loop.py import (sibling import)
- Update hosting READMEs and tool comment paths
- Replace root README.md with new structure overview
- Update AGENTS.md to document Azure OpenAI Foundry as default provider

* cleanup: remove _to_delete folder, copy resource files to active dirs

All files in _to_delete/ were either:
- Exact duplicates of files in the new structure (240 files)
- Same file with only comment path updates (100 files)
- One import-fix diff (workflow_as_agent_human_in_the_loop.py)
- One superseded minimal_sample.py

Resource files (sample.pdf, countries.json, employees.pdf, weather.json)
copied to 02-agents/sample_assets/ and 02-agents/resources/ since active
samples reference them.

* fix: address PR review comments, centralize resources, remove root duplicates

- Fix type annotation in 04_memory.py (string union -> proper types)
- Fix old sample paths in observability files
- Fix grammar/spelling in observability samples
- Move sample_assets/ and resources/ to shared/ folder
- Remove 8 duplicate observability files from 02-agents root
- Update resource path references in multimodal_input and provider samples

* fix: update broken links from old getting_started paths to new structure

- Update relative paths in READMEs: getting_started/ → 01-get-started/,
  02-agents/, 03-workflows/, 04-hosting/, 05-end-to-end/
- Fix absolute GitHub URLs in package READMEs
- Fix broken link in ollama package README

* fix: convert absolute GitHub URLs to relative paths for link checker

Absolute URLs to python/samples/ on main branch 404 until PR merges.
Converted to relative paths that linkspector can verify locally.

* fix: update link for handoff sample moved to orchestrations/

* fix: update chatkit-integration README path from demos/ to 05-end-to-end/

* fix: update broken links in orchestrations README to match flat directory structure
2026-02-12 17:36:36 +00:00