export function stableStringify(value, space = 2) {
  return JSON.stringify(sortDeep(value), null, space);
}

function sortDeep(value) {
  if (Array.isArray(value)) return value.map(sortDeep);
  if (!value || typeof value !== "object") return value;
  const out = {};
  for (const key of Object.keys(value).sort()) out[key] = sortDeep(value[key]);
  return out;
}