diff --git a/default/bash/fns/tmux b/default/bash/fns/tmux
index 338d1853..0144f2eb 100644
--- a/default/bash/fns/tmux
+++ b/default/bash/fns/tmux
@@ -1,12 +1,13 @@
 # Create a Tmux Dev Layout with editor, ai, and terminal
-# Usage: tdl <c|cx|codex|other_ai>
+# Usage: tdl <c|cx|codex|other_ai> [<second_ai>]
 tdl() {
-  [[ -z $1 ]] && { echo "Usage: tdl <c|cx|codex|other_ai>"; return 1; }
+  [[ -z $1 ]] && { echo "Usage: tdl <c|cx|codex|other_ai> [<second_ai>]"; return 1; }
   [[ -z $TMUX ]] && { echo "You must start tmux to use tdl."; return 1; }
 
   local current_dir="${PWD}"
-  local editor_pane ai_pane
+  local editor_pane ai_pane ai2_pane
   local ai="$1"
+  local ai2="$2"
 
   # Use TMUX_PANE for the pane we're running in (stable even if active window changes)
   editor_pane="$TMUX_PANE"
@@ -20,6 +21,12 @@ tdl() {
   # Split editor pane horizontally - AI on right 30% (capture new pane ID directly)
   ai_pane=$(tmux split-window -h -p 30 -t "$editor_pane" -c "$current_dir" -P -F '#{pane_id}')
 
+  # If second AI provided, split the AI pane vertically
+  if [[ -n $ai2 ]]; then
+    ai2_pane=$(tmux split-window -v -t "$ai_pane" -c "$current_dir" -P -F '#{pane_id}')
+    tmux send-keys -t "$ai2_pane" "$ai2" C-m
+  fi
+
   # Run ai in the right pane
   tmux send-keys -t "$ai_pane" "$ai" C-m
 
@@ -31,12 +38,13 @@ tdl() {
 }
 
 # Create multiple tdl windows with one per subdirectory in the current directory
-# Usage: tdlm <c|cx|codex|other_ai>
+# Usage: tdlm <c|cx|codex|other_ai> [<second_ai>]
 tdlm() {
-  [[ -z $1 ]] && { echo "Usage: tdlm <c|cx|codex|other_ai>"; return 1; }
+  [[ -z $1 ]] && { echo "Usage: tdlm <c|cx|codex|other_ai> [<second_ai>]"; return 1; }
   [[ -z $TMUX ]] && { echo "You must start tmux to use tdlm."; return 1; }
 
   local ai="$1"
+  local ai2="$2"
   local base_dir="$PWD"
   local first=true
 
@@ -49,11 +57,11 @@ tdlm() {
 
     if $first; then
       # Reuse the current window for the first project
-      tmux send-keys -t "$TMUX_PANE" "cd '$dirpath' && tdl $ai" C-m
+      tmux send-keys -t "$TMUX_PANE" "cd '$dirpath' && tdl $ai $ai2" C-m
       first=false
     else
       local pane_id=$(tmux new-window -c "$dirpath" -P -F '#{pane_id}')
-      tmux send-keys -t "$pane_id" "tdl $ai" C-m
+      tmux send-keys -t "$pane_id" "tdl $ai $ai2" C-m
     fi
   done
 }