diff --git a/CHANGELOG.md b/CHANGELOG.md
index 435d31cb..a5596bf3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,10 @@
 - **TikTok photo carousel**: Up to 35 image carousel posts via content/init endpoint (#164)
 - **TikTok posting mode**: Configurable DIRECT_POST or MEDIA_UPLOAD (sends to TikTok inbox for in-app editing) (#164)
 - **TikTok audit warning**: Language string explaining that unverified apps can only create private posts (#164)
+- **Link shortening**: Shorten URLs via Bitly, Rebrandly, or YOURLS with {url_short} placeholder (#159)
+- **Site frontend**: Public-facing cross-post list and detail views for site visitors (#133)
+- **Social preview**: AJAX platform mockups (Twitter, Facebook, LinkedIn, Instagram, Mastodon, Bluesky) in article editor (#156)
+- **PHPUnit test suite**: Unit tests for models, helpers, and service plugins (#132)
 
 ### Fixed
 - **PreviewController**: Add ACL check and parameterized query to prevent unauthorized article access (IDOR)