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(Bug) Fix reasoning response ID #15265

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Merged
merged 1 commit into from
Oct 7, 2025
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Merged

(Bug) Fix reasoning response ID #15265

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2 changes: 1 addition & 1 deletion litellm/llms/azure/responses/transformation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ def _handle_reasoning_item(self, item: Dict[str, Any]) -> Dict[str, Any]:
# Ensure required fields are present for ResponseReasoningItem
item_data = dict(item)
if "id" not in item_data:
item_data["id"] = f"reasoning_{hash(str(item_data))}"
item_data["id"] = f"rs_{hash(str(item_data))}"
if "summary" not in item_data:
item_data["summary"] = (
item_data.get("reasoning_content", "")[:100] + "..."
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2 changes: 1 addition & 1 deletion litellm/llms/openai/responses/transformation.py
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Expand Up @@ -124,7 +124,7 @@ def _handle_reasoning_item(self, item: Dict[str, Any]) -> Dict[str, Any]:
# Ensure required fields are present for ResponseReasoningItem
item_data = dict(item)
if "id" not in item_data:
item_data["id"] = f"reasoning_{hash(str(item_data))}"
item_data["id"] = f"rs_{hash(str(item_data))}"
if "summary" not in item_data:
item_data["summary"] = (
item_data.get("reasoning_content", "")[:100] + "..."
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2 changes: 1 addition & 1 deletion litellm/responses/litellm_completion_transformation/streaming_iterator.py
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Expand Up @@ -134,7 +134,7 @@ def _transform_chat_completion_chunk_to_response_api_chunk(

return ReasoningSummaryTextDeltaEvent(
type=ResponsesAPIStreamEvents.REASONING_SUMMARY_TEXT_DELTA,
item_id=f"{chunk.id}_reasoning",
item_id=f"rs_{hash(str(reasoning_content))}",
output_index=0,
delta=reasoning_content,
)
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2 changes: 1 addition & 1 deletion litellm/responses/litellm_completion_transformation/transformation.py
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Expand Up @@ -708,7 +708,7 @@ def _extract_reasoning_output_items(
return [
GenericResponseOutputItem(
type="reasoning",
id=f"{chat_completion_response.id}_reasoning",
id=f"rs_{hash(str(message.reasoning_content))}",
status=choice.finish_reason,
role="assistant",
content=[
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2 changes: 1 addition & 1 deletion ..._litellm/responses/litellm_completion_transformation/test_litellm_completion_responses.py
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Expand Up @@ -265,7 +265,7 @@ def test_transform_chat_completion_response_with_reasoning_content(self):
assert len(reasoning_items) == 1, "Should have exactly one reasoning item"

reasoning_item = reasoning_items[0]
assert reasoning_item.id == "test-response-id_reasoning"
assert reasoning_item.id.startswith("rs_"), f"Expected ID to start with 'rs_', got: {reasoning_item.id}"
assert reasoning_item.status == "stop"
assert reasoning_item.role == "assistant"
assert len(reasoning_item.content) == 1
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