Function isCacheValid

src/utils/modelCache.ts:38–41

(cache: ModelCache | null)

}

function isCacheValid(cache: ModelCache | null): boolean {
  if (!cache) return false;
  return Date.now() - cache.timestamp < CACHE_TTL_MS;
}

export async function fetchOpenAIModels(apiKey: string): Promise<string[]> {
  try {