diff --git a/CLAUDE.md b/CLAUDE.md
index 95919cd..c2bed55 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -14,6 +14,8 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 6. **Working an issue** - Always create a new branch from an updated main branch
 7. **Check branch status before pushing** - Verify the remote tracking branch still exists. If a PR was merged/deleted, create a new branch from main instead
 8. **Microsoft coding guidelines** - Follow [Microsoft C# coding conventions](https://learn.microsoft.com/en-us/dotnet/csharp/fundamentals/coding-style/coding-conventions) and [.NET library design guidelines](https://learn.microsoft.com/en-us/dotnet/standard/design-guidelines/)
+9. **No co-authors** - Do not add any co-author information on commits or pull requests
+10. **No "generated by" statements** - Do not add generated-by statements on pull requests
 
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