Add gateway logging and startup verification

start.sh

@@ -247,8 +247,18 @@ node /home/node/app/health-server.js &
 # ── Launch gateway ──
 echo "🚀 Launching OpenClaw gateway on port 7860..."
 echo ""
-openclaw gateway run --port 7860 --bind lan --verbose &
+openclaw gateway run --port 7860 --bind lan --verbose 2>&1 | tee -a /home/node/.openclaw/gateway.log &
 GATEWAY_PID=$!
 
+# Wait a moment for startup errors
+sleep 3
+if ! kill -0 $GATEWAY_PID 2>/dev/null; then
+  echo ""
+  echo "❌ Gateway failed to start. Last 30 lines of log:"
+  echo "────────────────────────────────────────────"
+  tail -30 /home/node/.openclaw/gateway.log
+  exit 1
+fi
+
 # Wait for gateway (allows trap to fire)
 wait $GATEWAY_PID