contextual_retrieval_prompt = """
    <document>
    {doc_content}
    </document>


    Here is the chunk we want to situate within the whole document
    <chunk>
    {chunk_content}
    </chunk>


    Please give a short succinct context to situate this chunk within the overall document for the purposes of improving search retrieval of the chunk.
    Answer only with the succinct context and nothing else.
    """
…
            original_document_content = "".join(
                content.get("contentBody")
                for content in file_content.get("fileContents")
                if content
            )

            # Process one chunk at a time
            chunked_content = {"fileContents": []}
            for content in file_content.get("fileContents"):
                content_body = content.get("contentBody", "")
                content_type = content.get("contentType", "")
                content_metadata = content.get("contentMetadata", {})

                # Update chunk with additional context
                prompt = contextual_retrieval_prompt.format(
                    doc_content=original_document_content, chunk_content=content_body
                )
                response_stream = inference_adapter.invoke_model_with_response_stream(prompt)
                chunk_context = "".join(chunk for chunk in response_stream if chunk)

                # append chunk to output file content
                chunked_content["fileContents"].append(
                    {
                        "contentBody": chunk_context + "\n\n" + content_body,
                        "contentType": content_type,
                        "contentMetadata": content_metadata,
                    }
                )

Échauffement