diff --git a/mac_os-config/bin/install_homebrew_casks b/mac_os-config/bin/install_homebrew_casks
index 2fd8648..7cbc3b5 100755
--- a/mac_os-config/bin/install_homebrew_casks
+++ b/mac_os-config/bin/install_homebrew_casks
@@ -17,5 +17,6 @@ brew install --cask proton-mail
 brew install --cask protonvpn
 
 # Development
+brew install --cask codex
 brew install --cask nova
 brew install --cask transmit
diff --git a/mac_os-config/bin/install_homebrew_formulas b/mac_os-config/bin/install_homebrew_formulas
index 45c6ffa..4b69725 100755
--- a/mac_os-config/bin/install_homebrew_formulas
+++ b/mac_os-config/bin/install_homebrew_formulas
@@ -7,6 +7,9 @@ brew install atuin
 brew install bash
 brew install bash-completion
 
+# AI
+brew install gemini-cli
+
 # Development
 brew install node