Python: Handle url_citation annotations in FoundryChatClient streaming responses (#5071)

* Fix url_citation annotations dropped in streaming (#5029)

Add url_citation branch to the streaming annotation handler in
_parse_chunk_from_openai, mirroring the existing non-streaming path.
The handler creates an Annotation with type='citation', title, url,
and annotated_regions (TextSpanRegion), wrapped in Content.from_text.

Update test_streaming_annotation_added_with_unknown_type to use a
truly unknown type, and add new tests for url_citation (with and
without url).

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

* Address review feedback for #5029: Python: [Bug]: url_citation annotations silently dropped in Foundry streaming (SharePoint grounding citations lost)

---------

Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Evan Mattson <35585003+moonbox3@users.noreply.github.com>
This commit is contained in:
Giles Odigwe
2026-04-16 09:33:04 +00:00
committed by GitHub
co-authored by Copilot Copilot Evan Mattson
parent 52d50be9e0
commit 435c66e9c9
2 changed files with 108 additions and 3 deletions
@@ -2474,6 +2474,29 @@ class RawOpenAIChatClient( # type: ignore[misc]
raw_representation=event,
)
)
elif ann_type == "url_citation":
ann_url = _get_ann_value("url")
if ann_url:
ann_start = _get_ann_value("start_index")
ann_end = _get_ann_value("end_index")
annotation_obj = Annotation(
type="citation",
title=_get_ann_value("title") or "",
url=str(ann_url),
additional_properties={"annotation_index": event.annotation_index},
raw_representation=annotation,
)
if ann_start is not None and ann_end is not None:
annotation_obj["annotated_regions"] = [
TextSpanRegion(
type="text_span",
start_index=ann_start,
end_index=ann_end,
)
]
contents.append(
Content.from_text(text="", annotations=[annotation_obj], raw_representation=event)
)
else:
logger.debug("Unparsed annotation type in streaming: %s", ann_type)
case "response.output_item.done":