Function callAIProviderWithFallback

lib/ai-provider.ts:168–184

(
  prompt: string
)

 * Tries the primary provider first; on failure switches to the fallback.
 */
export async function callAIProviderWithFallback(
  prompt: string
): Promise<string> {
  const primaryName =
    (process.env.AI_PROVIDER as AIProviderName) || "gemini";
  const fallbackName = getFallbackProviderName(primaryName);

  try {
    return await callAIProvider(prompt, primaryName);
  } catch (primaryError) {
    console.error(
      `⚠️ ${primaryName} failed, switching to ${fallbackName} fallback`,
      primaryError
    );
    return await callAIProvider(prompt, fallbackName);
  }
}