Function normalizeModelPreference

src/browser/utils/messages/buildSendMessageOptions.ts:25–29

(rawModel: unknown, fallbackModel: string)

/** Normalize a preferred model string for routing while preserving explicit gateway choices. */
export function normalizeModelPreference(rawModel: unknown, fallbackModel: string): string {
  const trimmed =
    typeof rawModel === "string" && rawModel.trim().length > 0 ? rawModel.trim() : null;
  return normalizeSelectedModel(trimmed ?? fallbackModel);
}

/**
 * Construct SendMessageOptions from normalized inputs.