This is my reply to the original post. I'm using the in_reply_to front matter to establish the relationship.

When this post is processed, it will include:

• A <u-in-reply-to> link to the original post
• A rel="in-reply-to" attribute for webmention discovery
• A quoted excerpt showing what I'm replying to

The reply context will appear above the title, making it clear this is part of a conversation.