diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbe83b8..716c43f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@ All notable changes to this project will be documented in this file.
 
 - Migrate from GitLab CI to Gitea Actions
 
+### 📚 Documentation
+
+- Add CLAUDE.md for Claude Code guidance
+
 ### ⚙️ Miscellaneous Tasks
 
 - *(deps)* Update golang:1.25.5 docker digest to ad03ba9