diff --git a/install-stack.sh b/install-stack.sh
index be7b22e..92cd7d2 100755
--- a/install-stack.sh
+++ b/install-stack.sh
@@ -1130,15 +1130,31 @@ ${build_out}"
     && msg_ok "Room Planner running at 10.10.10.120:3080" \
     || msg_warn "Room Planner may need extra time — check LXC 120"
 
-  # Seed app + capabilities into auth DB
+  # Seed app + capabilities into auth DB (psql on LXC 100 — same pattern as add-app.sh)
   msg_info "Seeding room-planner into auth DB"
-  pct exec 120 -- docker run --rm \
-    -e DATABASE_URL="postgresql://auth:${AUTH_DB_PASS}@10.10.10.100:5432/auth_db" \
-    -v /opt/room-planner/seed-app.js:/app/seed-app.js \
-    room-planner-backend \
-    node seed-app.js &>/dev/null \
+  pct exec 100 -- docker exec hotel-manage-postgres psql -U postgres -d auth_db -c "
+    INSERT INTO apps (slug, name, description, base_path, icon, theme_color, category, internal_host, internal_port)
+    VALUES ('room-planner', 'Room Planner', 'Daily housekeeping room view with NewBook task management', '/room-planner', 'BedDouble', '#2d6a4f', 'Housekeeping', '10.10.10.120', 3080)
+    ON CONFLICT (slug) DO UPDATE SET
+      name=EXCLUDED.name, description=EXCLUDED.description, base_path=EXCLUDED.base_path,
+      icon=EXCLUDED.icon, theme_color=EXCLUDED.theme_color, category=EXCLUDED.category,
+      internal_host=EXCLUDED.internal_host, internal_port=EXCLUDED.internal_port;
+    INSERT INTO app_capabilities (app_id, slug, name, description, sort_order)
+    SELECT a.id, c.slug, c.name, c.description, c.sort_order
+    FROM apps a, (VALUES
+      ('view','View Planner','Access the room planner view',1),
+      ('guest_details','Guest Details','View guest names and personal information',2),
+      ('rate_details','Rate Details','View pricing and rate plan information',3),
+      ('view_all_notes','View All Notes','View all booking note types',4),
+      ('complete_tasks','Complete Tasks','Mark NewBook tasks as complete',5),
+      ('update_status','Update Room Status','Mark rooms clean, dirty or inspected',6),
+      ('settings','Settings','Configure room planner settings',7)
+    ) AS c(slug, name, description, sort_order)
+    WHERE a.slug = 'room-planner'
+    ON CONFLICT (app_id, slug) DO NOTHING;
+  " &>/dev/null \
     && msg_ok "room-planner seeded into auth DB" \
-    || msg_warn "Seed failed — run manually: see seed-app.js"
+    || msg_warn "Seed failed — run the SQL in room-planner/seed-app.js manually via psql on LXC 100"
 
   # Add /room-planner/ location to NPM proxy host
   npm_add_location "/room-planner/" "10.10.10.120" 3080