diff --git a/tmux/dev-session.sh b/tmux/dev-session.sh
index d2786e5..4d89dd6 100755
--- a/tmux/dev-session.sh
+++ b/tmux/dev-session.sh
@@ -23,30 +23,30 @@ tmux send-keys -t "$SESSION:1" "hermes" Enter
 tmux new-window -t "$SESSION" -n "timmy-loop"
 
 # Vertical split: left | right
-tmux split-window -h -t "$SESSION:2.0"
+tmux split-window -h -t "$SESSION:2.1"
 
 # Horizontal split on left: top-left / bottom-left
-tmux split-window -v -t "$SESSION:2.0"
+tmux split-window -v -t "$SESSION:2.1"
 
-# Pane map:
-#   0 = top-left      → Loop
-#   1 = bottom-left   → Hermes Chat (in Timmy dir)
+# Pane map (pane-base-index = 1):
+#   1 = top-left      → Loop
+#   3 = bottom-left   → Hermes Chat (in Timmy dir)
 #   2 = right         → Status Dashboard
 
 # Set pane titles
-tmux select-pane -t "$SESSION:2.0" -T "Loop"
-tmux select-pane -t "$SESSION:2.1" -T "Chat"
+tmux select-pane -t "$SESSION:2.1" -T "Loop"
+tmux select-pane -t "$SESSION:2.3" -T "Chat"
 tmux select-pane -t "$SESSION:2.2" -T "Status"
 
 # Resize: give right pane ~40 cols for status
 tmux resize-pane -t "$SESSION:2.2" -x 45
 
 # Start processes
-tmux send-keys -t "$SESSION:2.0" \
+tmux send-keys -t "$SESSION:2.1" \
     "export PATH=\"$HOME/.local/bin:$HOME/.hermes/bin:/usr/local/bin:\$PATH\" && $HOME/.hermes/bin/timmy-loop.sh" Enter
 tmux send-keys -t "$SESSION:2.2" \
     "$HOME/.hermes/bin/timmy-status.sh" Enter
-tmux send-keys -t "$SESSION:2.1" \
+tmux send-keys -t "$SESSION:2.3" \
     "cd ~/Timmy-Time-dashboard && hermes" Enter
 
 # Focus: start on hermes window