diff --git a/.config/nvim/lua/plugins/codecomapnion.lua b/.config/nvim/lua/plugins/codecomapnion.lua
index 2d4f9c0..f0e516d 100644
--- a/.config/nvim/lua/plugins/codecomapnion.lua
+++ b/.config/nvim/lua/plugins/codecomapnion.lua
@@ -35,7 +35,7 @@ return {
             name = "openai",
             schema = {
               model = {
-                default = "gpt-5-nano",
+                default = "gpt-4o-mini",
               },
             },
             env = {
diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 169a65e..de5d1e7 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -67,6 +67,7 @@ set -g @plugin 'tmux-plugins/tmux-yank'
 set -g @plugin 'pschmitt/tmux-ssh-split'
 set -g @plugin 'nhdaly/tmux-better-mouse-mode'
 set -g @plugin 'tmux-plugins/tmux-resurrect'
+set -g @plugin 'alexwforsythe/tmux-which-key'
 set -g @catppuccin_flavor 'mocha'
 set -g @catppuccin_window_status_style "rounded"
 
@@ -121,4 +122,9 @@ bind N if-shell -F '#{==:#{session_name},notes}' {
     display-popup -d "#{pane_current_path}" -xC -yC -w 80% -h 75% -E ". $HOME/.config/scripts/sessions.sh notes"
 }
 
+bind m display-menu -x 20 -y 8 \
+  "Even Vertical" 1 "select-layout even-vertical" \
+  "Even Horizontal" 2 "select-layout even-horizontal" \
+  "Tiled" 3 "select-layout tiled"
+
 run '~/.tmux/plugins/tpm/tpm'