/**
 * Parse a model string in "provider/model" format.
 */
export function parseModelString(model: string): { providerID: string; modelID: string } | undefined {
  const parts = model.split("/")
  if (parts.length >= 2) {
    return { providerID: parts[0], modelID: parts.slice(1).join("/") }
  }
  return undefined
}