fix: wait for services during deployment

tools/deploy/production-deploy.sh

@@ -89,9 +89,22 @@ systemctl restart cmpp-api
 systemctl restart nginx
 
 echo "[deploy] Health checks"
-sleep 3
-curl -fsS "http://127.0.0.1:${API_PORT:-3000}/api/health" >/dev/null
-curl -fsS "http://127.0.0.1:8090/health" >/dev/null
+wait_for_http() {
+  local name="$1"
+  local url="$2"
+  local attempt
+  # Nest初始化和活动通道恢复会随生产数据量波动；固定等待会把正常的慢启动误判为发布失败。
+  for attempt in $(seq 1 60); do
+    if curl -fsS "$url" >/dev/null 2>&1; then
+      return 0
+    fi
+    sleep 1
+  done
+  echo "$name did not become healthy within 60 seconds: $url" >&2
+  return 1
+}
+wait_for_http "API" "http://127.0.0.1:${API_PORT:-3000}/api/health"
+wait_for_http "Gateway" "http://127.0.0.1:8090/health"
 redis-cli -h "${REDIS_HOST:-127.0.0.1}" -p "${REDIS_PORT:-6379}" ping >/dev/null
 pg_isready -d "${DATABASE_URL%%\?*}" >/dev/null