diff --git a/data/scripts/o b/data/scripts/o
index 4849abb..c765609 100755
--- a/data/scripts/o
+++ b/data/scripts/o
@@ -422,22 +422,29 @@ cmd_tui() {
     tmux set-option -t "$tmux_session" status-right "starting... | %H:%M"
     tmux set-option -t "$tmux_session" status-right-length 64
 
-    # Subscribe to state events for this agent only
-    echo "session.${s}.agent.${a}.state" | ollie-9p rdwrs event 2>/dev/null | while read -r topic state; do
-        bg=""
-        case "$state" in
-            idle)    bg="colour70" ;;
-            calling*) bg="colour214" ;;
-            thinking) bg="colour33" ;;
-            paused)  bg="colour245" ;;
-            *)       bg="default" ;;
-        esac
-        tmux set-option -t "$tmux_session" status-right-style "fg=default,bg=$bg" 2>/dev/null
-        status=$(ollie-9p read "${PREFIX}/status" 2>/dev/null | head -n1)
-        tmux set-option -t "$tmux_session" status-right "${status:-$state} | %H:%M" 2>/dev/null
-    done &
-    local bg_pid=$!
-    trap "kill $bg_pid 2>/dev/null" EXIT
+    # Get session and agent IDs for event subscription
+    local sess_id agent_id
+    sess_id=$(ollie-9p read "session/idx" 2>/dev/null | awk -F'\t' -v name="$s" '$2 == name { print $1; exit }')
+    agent_id=$(ollie-9p read "session/$s/agent/idx" 2>/dev/null | awk -F'\t' -v name="$a" '$3 == name { print $2; exit }')
+
+    if [[ -n "$sess_id" && -n "$agent_id" ]]; then
+        # Subscribe to state events for this agent
+        echo "session.${sess_id}.agent.${agent_id}.state" | ollie-9p rdwrs event 2>/dev/null | while read -r topic state; do
+            bg=""
+            case "$state" in
+                idle)    bg="colour70" ;;
+                calling*) bg="colour214" ;;
+                thinking) bg="colour33" ;;
+                paused)  bg="colour245" ;;
+                *)       bg="default" ;;
+            esac
+            tmux set-option -t "$tmux_session" status-right-style "fg=default,bg=$bg" 2>/dev/null
+            status=$(ollie-9p read "${PREFIX}/status" 2>/dev/null | head -n1)
+            tmux set-option -t "$tmux_session" status-right "${status:-$state} | %H:%M" 2>/dev/null
+        done &
+        local bg_pid=$!
+        trap "kill $bg_pid 2>/dev/null" EXIT
+    fi
 
     tmux select-pane -t "${tmux_session}:0.1"
     exec tmux attach -t "$tmux_session"