import { join } from "node:path"; import { makeGitArtifactStore } from "../backing/git-artifact-store";import { makeQuickjsToolSandbox } from "../backing/quickjs-tool-sandbox";import { type AppsRuntime } from "./runtime";import type { AppsStore } from "./store";import type { ClientResolver } from "./bindings";import { makeAppsRuntimeFromBackings, type AppsBackings } from "./backings"; export interface SelfHostAppsRuntimeOptions {  /** Data dir root; `<root>/artifacts`. */  readonly dataDir: string;  /** Default tenant for direct runtime calls; request paths pass tenant explicitly. */  readonly tenant?: string;  readonly store: AppsStore;  /** Routes bound integration calls to real APIs (policy/audit). */  readonly resolver: ClientResolver;  /** In-memory backings for tests. */  readonly inMemory?: boolean;} export interface SelfHostAppsRuntime {  readonly runtime: AppsRuntime;  readonly backings: AppsBackings;  readonly close: () => Promise<void>;} export const makeSelfHostAppsRuntime = (  options: SelfHostAppsRuntimeOptions,): SelfHostAppsRuntime => {  const inMem = options.inMemory === true;  const artifactStore = makeGitArtifactStore({    root: inMem ? options.dataDir : join(options.dataDir, "artifacts"),  });  const sandbox = makeQuickjsToolSandbox();  const backings: AppsBackings = {    artifactStore,    sandbox,    store: options.store,    resolver: options.resolver,    defaultTenant: options.tenant,  };  const runtime = makeAppsRuntimeFromBackings(backings, options.resolver);   return {    runtime,    backings,    close: async () => {},  };};