import { runCommandAsync, type AsyncCommandResult } from "../../../core/command";import { resolveNvidiaSmiBinary } from "./smi-tools"; const FULL_NVIDIA_UUID =  /^GPU-[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/;const QUERY_ARGS = ["--query-compute-apps=gpu_uuid,pid", "--format=csv,noheader,nounits"] as const; export interface NvidiaComputeProcessDependencies {  readonly resolveBinary: () => string | null;  readonly runCommand: (    command: string,    args: string[],  ) => Promise<Pick<AsyncCommandResult, "exitConfirmed" | "status" | "stdout">>;} const dependencies: NvidiaComputeProcessDependencies = {  resolveBinary: resolveNvidiaSmiBinary,  runCommand: (command, args) =>    runCommandAsync(command, args, { timeoutMs: 5_000, maxOutputBytes: 256 * 1024 }),}; const canonicalUuid = (uuid: string): string => `GPU-${uuid.slice(4).toLowerCase()}`; const computeGpuUuids = (stdout: string): readonly string[] => {  const uuids = new Set<string>();  for (const line of stdout    .split("\n")    .map((value) => value.trim())    .filter(Boolean)) {    const [uuid, pid, ...extra] = line.split(",").map((value) => value.trim());    if (!uuid || !pid || extra.length > 0 || !FULL_NVIDIA_UUID.test(uuid) || !/^\d+$/.test(pid)) {      throw new Error("NVIDIA compute process output is invalid");    }    uuids.add(canonicalUuid(uuid));  }  return [...uuids];}; export const queryNvidiaComputeGpuUuids = async (  injected: NvidiaComputeProcessDependencies = dependencies,): Promise<readonly string[]> => {  const binary = injected.resolveBinary();  if (!binary) throw new Error("NVIDIA compute process telemetry is unavailable");  const result = await injected.runCommand(binary, [...QUERY_ARGS]);  if (result.status !== 0 || result.exitConfirmed === false) {    throw new Error("NVIDIA compute process telemetry failed");  }  return computeGpuUuids(result.stdout);};