fix(types): Normalize file content payloads to bytes for mypy compatibility.

Signed-off-by: Sébastien Han <seb@redhat.com>

Author: leseb

src/ogx/providers/remote/file_processor/docling_serve/docling_serve.py

@@ -70,7 +70,8 @@ async def process_file(
             content_response = await self.files_api.openai_retrieve_file_content(
                 RetrieveFileContentRequest(file_id=file_id)
             )
-            content = content_response.body
+            # Normalize bytes/memoryview payloads to bytes for downstream file handling.
+            content = bytes(content_response.body)
 
         document_id = file_id if file_id else str(uuid.uuid4())
         document_metadata: dict[str, Any] = {"filename": filename}

src/ogx/providers/utils/memory/openai_vector_store_mixin.py

@@ -1310,7 +1310,7 @@ async def openai_attach_file_to_vector_store(
                 content_response = await self.files_api.openai_retrieve_file_content(
                     RetrieveFileContentRequest(file_id=file_id)
                 )
-                full_content = content_from_data_and_mime_type(content_response.body, mime_type)
+                full_content = content_from_data_and_mime_type(bytes(content_response.body), mime_type)
                 await self._execute_contextual_chunk_transformation(chunks, full_content, chunking_strategy.contextual)
             if not chunks:
                 vector_store_file_object.status = "failed"