docs: publish HoloLake system architecture baseline

engineering/build-nodes.json

@@ -0,0 +1,27 @@
+{
+  "schema": "hololake.engineering-build-nodes/v0.1",
+  "id": "HOLOLAKE-BUILD-NODE-REGISTRY-0001",
+  "updated_at": "2026-07-30T12:52:24+08:00",
+  "authority": "HOLOLAKE_PRODUCT_ENGINEERING",
+  "nodes": [
+    {
+      "node_id": "HL-BUILD-WIN-GZ-001",
+      "human_name": "HoloLake Windows 构建节点（广州）",
+      "provider_instance_id": "lhins-lehak4df",
+      "platform": "Windows Server 2022 x64",
+      "capabilities": [
+        "windows_x64_build",
+        "nsis_installer",
+        "install_uninstall_smoke_test",
+        "artifact_hash_readback",
+        "icon_resource_readback"
+      ],
+      "product_scope": "HoloLake Era",
+      "fifth_domain_node": false,
+      "pufferfish_node": false,
+      "binding_state": "LOCAL_BUILD_RUNTIME_VERIFIED",
+      "production_signing": "NOT_CONFIGURED",
+      "record": "operations/2026-07-30-hololake-windows-build-node-044.md"
+    }
+  ]
+}