fix: KCP日志在A端记录

scripts/dev/start-backend.sh

@@ -16,4 +16,38 @@ source "${PYTHON_VENV_PATH}/bin/activate"
 cd "${BACKEND_DIR}"
 export OMNISOCKET_SERVER_ADDR="${CONTROL_SIDE_OMNISOCKET_SERVER_ADDR}"
 export OMNISOCKET_RELAY_VIA="${CONTROL_SIDE_OMNISOCKET_RELAY_VIA}"
-exec python -m uvicorn config.asgi:application --host "${BACKEND_HOST}" --port "${BACKEND_PORT}"
+
+logger_pid=""
+
+cleanup() {
+  if [[ -n "${logger_pid}" ]]; then
+    kill "${logger_pid}" 2>/dev/null || true
+    wait "${logger_pid}" 2>/dev/null || true
+  fi
+}
+
+start_network_summary_logger() {
+  local logger_url
+  local logger_dir
+
+  if [[ "${OMNI_NETWORK_SUMMARY_LOG_ENABLED}" != "1" ]]; then
+    return
+  fi
+
+  logger_url="http://127.0.0.1:${BACKEND_PORT}/api/network/latest/"
+  logger_dir="$(dirname "${OMNI_NETWORK_SUMMARY_LOG_PATH}")"
+  mkdir -p "${logger_dir}"
+
+  python "${SCRIPT_DIR}/log-network-summary.py" \
+    --url "${logger_url}" \
+    --output "${OMNI_NETWORK_SUMMARY_LOG_PATH}" \
+    --interval-ms "${OMNI_NETWORK_SUMMARY_LOG_INTERVAL_MS}" \
+    --request-timeout-sec "${OMNI_NETWORK_SUMMARY_LOG_REQUEST_TIMEOUT_SEC}" &
+  logger_pid=$!
+  echo "[start-backend] network summary logger -> ${OMNI_NETWORK_SUMMARY_LOG_PATH} (${OMNI_NETWORK_SUMMARY_LOG_INTERVAL_MS} ms)" >&2
+}
+
+trap cleanup EXIT INT TERM
+
+start_network_summary_logger
+python -m uvicorn config.asgi:application --host "${BACKEND_HOST}" --port "${BACKEND_PORT}"