Function apiRequest

Frontend/app.js:30–50

(path, options = {})

// ===== API HELPERS =====
async function apiRequest(path, options = {}) {
  const endpoint = path.startsWith("/") ? path : `/${path}`;

  async function request(baseUrl) {
    const response = await fetch(`${baseUrl}${endpoint}`, options);
    const data = await response.json();
    if (!response.ok) {
      throw new Error(data.message || `Request failed with status ${response.status}`);
    }
    return data;
  }

  try {
    return await request(API_BASE_URL);
  } catch (firstError) {
    if (API_BASE_URL !== API_FALLBACK_URL) {
      return request(API_FALLBACK_URL);
    }
    throw firstError;
  }
}

function setModelOptions(models, preferredModel) {
  aiModel.innerHTML = "";