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fix(client): skip string serialization in attribute values #1297

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Merged
hassiebp merged 2 commits into from
Aug 14, 2025
Merged

fix(client): skip string serialization in attribute values #1297

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fix(client): skip string serialization in attribute values
hassiebp Aug 14, 2025
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hassiebp Aug 14, 2025
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5 changes: 4 additions & 1 deletion langfuse/_client/attributes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,10 @@ def create_generation_attributes(


def _serialize(obj: Any) -> Optional[str]:
return json.dumps(obj, cls=EventSerializer) if obj is not None else None
if obj is None or isinstance(obj, str):
return obj

return json.dumps(obj, cls=EventSerializer)
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@j3r0lin j3r0lin Aug 27, 2025

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ensure_ascii here should be False



def _flatten_and_serialize_metadata(
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