type Marker = (typeof EXTRA_MARKERS)[number];

function detectMarker(content: string): Marker | null {

const lower = normalizeLowercaseStringOrEmpty(content);

for (const marker of EXTRA_MARKERS) {

if (lower.includes(marker)) {

return marker;

}

}

return null;

}

function hasGatewaySubcommandArg(args: string[]): boolean {

return args.some((arg) => {

const normalized = normalizeLowercaseStringOrEmpty(arg);