Function isProviderValid

src/lib/model-provider.ts:68–72

(provider: string)

 * Validate that the selected provider is available
 */
export function isProviderValid(provider: string): provider is ModelProvider {
  return (
    provider === "sonnet" || provider === "lmstudio" || provider === "groq" || provider === "haiku"
  );
}

/**
 * Health check for LM Studio (optional, for future use)