diff --git a/.gitignore b/.gitignore
index c5b9f6c..2f9babf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ cpa-core/
 /portable-app.json
 
 agent_docs/
+.codex/
 
 *.log
 *.tmp