# March 26, 2025

## 0.57.1

**`(feat):`** Add AI chat config block to docs.yml for model/system prompt customization. Example:

ai-chat:
model: Claude 3.5
system prompt: |
You are an AI assistant.
Only respond to questions using information from the documents.
Include markdown footnotes to the sources of your information.

## 0.57.0

**`(feat):`** Add `use-bytes-for-binary-response` configuration option to specify whether to use the `bytes` type for binary responses.