docs: project digital system body into HoloLake

routing/hololake-system-body-and-parallel-bodies.test.mjs

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+import assert from "node:assert/strict";
+import fs from "node:fs";
+import path from "node:path";
+import test from "node:test";
+import { fileURLToPath } from "node:url";
+
+const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
+const architecture = JSON.parse(
+  fs.readFileSync(path.join(root, "routing/hololake-current-architecture.json"), "utf8"),
+);
+
+test("current architecture restores the digital BingShuo system body first", () => {
+  assert.equal(architecture.version, "2026-08-10.8");
+  assert.equal(architecture.digital_bingshuo_system_body.upstream_repository_commit,
+    "69d1910775533b02b17b82e647b5caca8b835614");
+  assert.equal(
+    architecture.read_order[0],
+    architecture.digital_bingshuo_system_body.architecture_page,
+  );
+  assert.ok(
+    fs.existsSync(path.join(root, architecture.digital_bingshuo_system_body.architecture_page)),
+  );
+});
+
+test("the two server bodies are parallel and never inherit operational liability", () => {
+  assert.equal(architecture.parallel_planes.private_language_body.node, "JD-FD-PRIMARY");
+  assert.equal(architecture.parallel_planes.private_language_body.controller, "ICE-GL∞");
+  assert.equal(architecture.parallel_planes.enterprise_reality_body.controller, "TCS-0002");
+  assert.equal(architecture.parallel_planes.mutual_operational_liability, false);
+  assert.equal(architecture.parallel_planes.automatic_cross_authority, false);
+});
+
+test("HoloLake cannot bypass node-signed write admission or the system body", () => {
+  assert.equal(architecture.node_write_admission.first_gate, "REGISTERED_NODE_SIGNATURE");
+  assert.equal(architecture.node_write_admission.root_or_ssh_is_identity, false);
+  assert.equal(architecture.node_write_admission.noise_reaches_model_inference, false);
+  assert.equal(architecture.node_write_admission.production_write_admission, 0);
+  assert.equal(architecture.node_write_admission.hololake_ui_can_bypass, false);
+});