import assert from "node:assert/strict";import { mkdir, mkdtemp, rm, writeFile } from "node:fs/promises";import { tmpdir } from "node:os";import path from "node:path";import test from "node:test";import { Effect } from "effect";import { discoverPlugins } from "../../services/agent-runtime/src/plugin-discovery"; async function writePlugin(  root: string,  name: string,  version: string,  fields: Record<string, unknown> = {},) {  const directory = path.join(root, name, version, ".codex-plugin");  await mkdir(directory, { recursive: true });  await writeFile(    path.join(directory, "plugin.json"),    JSON.stringify({ name, version, ...fields }),    "utf8",  );} test("plugin discovery validates, deduplicates, and describes Codex manifests", async (context) => {  const root = await mkdtemp(path.join(tmpdir(), "local-studio-plugins-"));  context.after(() => rm(root, { recursive: true, force: true }));  await writePlugin(root, "gmail", "1.0.0", { skills: "./skills", apps: "./.app.json" });  await writePlugin(root, "gmail", "1.2.0", {    skills: "./skills",    apps: "./.app.json",    interface: { displayName: "Gmail", shortDescription: "Manage mail" },  });  await writePlugin(root, "computer-use", "1.0.0", { mcpServers: "./.mcp.json" });   const plugins = await Effect.runPromise(    discoverPlugins([{ label: "Test", dir: root, priority: 1 }]),  );   assert.equal(plugins.length, 2);  assert.deepEqual(plugins[0], {    id: "computer-use",    name: "computer-use",    displayName: "computer-use",    version: "1.0.0",    description: "",    category: "Other",    source: "Test",    capabilities: [],    provides: { skills: false, mcpServers: true, apps: false },  });  assert.equal(plugins[1]?.displayName, "Gmail");  assert.equal(plugins[1]?.version, "1.2.0");  assert.deepEqual(plugins[1]?.provides, { skills: true, mcpServers: false, apps: true });});