diff --git a/.codex b/.codex
deleted file mode 100644
index e69de29bb..000000000
diff --git a/.gitignore b/.gitignore
index b0cd99ad9..c054a1199 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,3 +74,5 @@ pyrightconfig.json
 # AI
 CLAUDE.md
 .claude
+.codex
+.AGENT.md