async function getAvailableModels(query: Query): Promise<SessionModelState> {
  const models = await query.supportedModels();

  // Query doesn't give us access to the currently selected model, 
  // so we just choose the first model in the list.
  const currentModel = models[0];  // ❌ Always picks first model
  await query.setModel(currentModel.value);
  
  return {
    availableModels: models.map(...),
    currentModelId: currentModel.value
  };
}

async function getAvailableModels(query: Query): Promise<SessionModelState> {
  const models = await query.supportedModels();
  
  // Don't call setModel() - Query already has the right model from user settings
  
  return {
    availableModels: models.map(...),
    currentModelId: undefined  // Or detect which is active
  };
}

// Ensure Query is created with settingSources
const q = query({
  prompt,
  options: {
    ...options,
    settingSources: ['user', 'project', 'local'],
    // Don't override model if user configured it
  }
});

const userSettings = await loadUserSettings();
if (userSettings.model) {
  await query.setModel(userSettings.model);
} else {
  await query.setModel(models[0]);  // Only fallback if no preference
}