diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
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+# ai/cmt
+
+bluesky blog comment system.
+
+display posts from bluesky account on blog etc.
+
+below, the bot will open the blog comment system.
+
+```sh
+# admin slash command
+@yui.syui.ai /comment https://syui.ai/blog/post/2024/04/25/bluesky/
+```
+
+display posts on a specific blog path by replying to the opened bot post.
+
+<blockquote class="bluesky-embed" data-bluesky-uri="at://did:plc:4hqjfn7m6n5hno3doamuhgef/app.bsky.feed.post/3kqxbtmwlje2h" data-bluesky-cid="bafyreiasxp5g3nkkd6g7lxh55qaxcc7ylefaljmbcp627nu2geks62c57m"><p lang="">please reply with your comments here ↓ 
+</p>&mdash; ai (<a href="https://bsky.app/profile/did:plc:4hqjfn7m6n5hno3doamuhgef?ref_src=embed">@yui.syui.ai</a>) <a href="https://bsky.app/profile/did:plc:4hqjfn7m6n5hno3doamuhgef/post/3kqxbtmwlje2h?ref_src=embed">Apr 25, 2024 at 20:18</a></blockquote><script async src="https://embed.bsky.app/static/embed.js" charset="utf-8"></script>
+
+```ts
+<link href="https://syui.ai/js/comment/app.js" rel="preload" as="script">
+<link href="https://syui.ai/js/comment/chunk-vendors.js" rel="preload" as="script">
+<div id="comment"></div>
+<script async src="https://embed.bsky.app/static/embed.js" charset="utf-8"></script>
+<script src="https://syui.ai/js/comment/chunk-vendors.js"></script>
+<script src="https://syui.ai/js/comment/app.js"></script>
+```
+