import test from "node:test"; import assert from "node:assert/strict"; import { readFile } from "node:fs/promises"; import { join } from "node:path"; const repoRoot = join(import.meta.dirname, "../.."); test("app error boundary does not render stack traces", async () => { const source = await readFile(join(repoRoot, "src/app/error.tsx"), "utf8"); assert.doesNotMatch(source, /error\.stack/); });