按建议，继续完成后续工作

结论：已新增 INI WASM Node smoke 验证，确认 vendored LinuxCNC inifile.cc 构建出的 WASM 模块可通过导出 C ABI 查询 INI 内容，并同步更新兼容性与漂移文档。

wasm-port/tests/wasm/node/verify_ini_wasm.mjs

@@ -0,0 +1,77 @@
+import { readFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, resolve } from "node:path";
+import assert from "node:assert/strict";
+
+import createLinuxCncIniModule from "../../../runtime/ui/ini-panel/linuxcnc_ini.js";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const rootDir = resolve(__dirname, "../../..");
+const wasmPath = resolve(rootDir, "runtime/ui/ini-panel/linuxcnc_ini.wasm");
+
+const mod = await createLinuxCncIniModule({
+  wasmBinary: readFileSync(wasmPath),
+  print() {},
+  printErr(message) {
+    console.error(message);
+  },
+});
+
+function allocCString(value) {
+  const bytes = mod.lengthBytesUTF8(value) + 1;
+  const ptr = mod._malloc(bytes);
+  mod.stringToUTF8(value, ptr, bytes);
+  return ptr;
+}
+
+function queryIni(path, section, tag) {
+  const pathPtr = allocCString(path);
+  const sectionPtr = allocCString(section);
+  const tagPtr = allocCString(tag);
+  const outSize = 256;
+  const outPtr = mod._malloc(outSize);
+
+  try {
+    const rc = mod._lcini_get_string(pathPtr, sectionPtr, tagPtr, outPtr, outSize);
+    return { rc, value: rc === 0 ? mod.UTF8ToString(outPtr) : null };
+  } finally {
+    mod._free(pathPtr);
+    mod._free(sectionPtr);
+    mod._free(tagPtr);
+    mod._free(outPtr);
+  }
+}
+
+mod.FS.mkdir("/work");
+mod.FS.writeFile(
+  "/work/node-smoke.ini",
+  `[EMC]
+MACHINE = wasm-node-smoke
+
+[TRAJ]
+LINEAR_UNITS = mm
+COORDINATES = X Y Z A B
+
+[KINS]
+KINEMATICS = xyzbc-trt-kins
+JOINTS = 5
+`,
+  { encoding: "utf8" },
+);
+
+assert.deepEqual(queryIni("/work/node-smoke.ini", "EMC", "MACHINE"), {
+  rc: 0,
+  value: "wasm-node-smoke",
+});
+assert.deepEqual(queryIni("/work/node-smoke.ini", "TRAJ", "LINEAR_UNITS"), {
+  rc: 0,
+  value: "mm",
+});
+assert.deepEqual(queryIni("/work/node-smoke.ini", "KINS", "KINEMATICS"), {
+  rc: 0,
+  value: "xyzbc-trt-kins",
+});
+assert.notEqual(queryIni("/work/node-smoke.ini", "TRAJ", "MISSING").rc, 0);
+
+console.log("ini_wasm_node_smoke=ok");

wasm-port/tests/wasm/node/verify_ini_wasm.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")/../../.." && pwd)"
+
+"$ROOT_DIR/tools/build_ini_panel.sh"
+node "$ROOT_DIR/tests/wasm/node/verify_ini_wasm.mjs"