File custom-tools.test.ts

e2e/scenarios/custom-tools.test.ts:None–None

/* oxlint-disable executor/no-try-catch-or-throw -- boundary: e2e fixture server and raw HTTP assertions */
import { readFile } from "node:fs/promises";
import { createServer, type IncomingMessage, type ServerResponse } from "node:http";
import { join } from "node:path";