import type { ComputeEngineSpec, EngineSupport, HostProfile } from "../contracts";import { health, noMetrics, plan, serverArguments, supported, unsupported, type Spelling } from "./shared"; const READY_DEADLINE_MS = 300_000; const spelling: Spelling = {  maxContextLength: { flag: "--max-tokens" },  trustRemoteCode: { flag: "--trust-remote-code" },  // MLX has no tensor/pipeline parallelism, no KV dtype selection, and no memory  // fraction — unified memory is allocated on demand.}; const supports = (host: HostProfile): EngineSupport => {  if (host.platform !== "darwin") return unsupported("MLX runs only on macOS (Apple Silicon)");  if (host.arch !== "arm64") return unsupported("MLX requires Apple Silicon; this Mac is Intel");  // Docker on macOS has no Metal passthrough, so a container would silently run on CPU.  return supported("process");}; export const mlx: ComputeEngineSpec = {  id: "mlx",  defaultBinary: "mlx_lm.server",  defaultPort: 8080,  // mlx_lm.server exposes no /health; /v1/models answers 200 once it is up.  health: health("/v1/models", READY_DEADLINE_MS),  metrics: noMetrics,  supports,  plan: (request) =>    plan(request, {      args: serverArguments(        request,        { modelFlag: "--model", servedNameFlag: null, spelling },        request.port,      ),      health: health("/v1/models", READY_DEADLINE_MS),      listenPort: request.port,    }),};