# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide.


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| Change | Description | Date | 
| --- |--- |--- |
| New sections | We added the [Fine-tuning large language models in healthcare section](fine-tuning.md) and the [Prompt engineering](llms.md#llm-customization-prompt-engineering) section. | December 5, 2025 | 
| Initial publication | — | December 16, 2024 |