创建AXIS风格仿真实现文档

结论：新增 AXIS-style browser simulation 实现计划，明确布局、阶段、API、验收 gate 和 LinuxCNC 语义边界，并接入文档 smoke 与 release gate。

wasm-port/tests/docs/node/verify_axis_style_simulation_docs.mjs

@@ -0,0 +1,39 @@
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const root = resolve(dirname(fileURLToPath(import.meta.url)), "../../..");
+const doc = readFileSync(resolve(root, "docs/axis-style-simulation-implementation.md"), "utf8");
+const readme = readFileSync(resolve(root, "README.md"), "utf8");
+const priority = readFileSync(resolve(root, "docs/real-browser-simulation-priority.md"), "utf8");
+
+for (const required of [
+  "AXIS-Style Browser Simulation Implementation Plan",
+  "LinuxCNC remains the only CNC semantic source",
+  "Manual Control and MDI",
+  "Preview and DRO",
+  "G-code source with active execution line",
+  "window.linuxCncRealSimulationApi",
+  "SKIP_INTERP_BUILD=1 wasm-port/tests/browser/verify_real_simulation_browser.sh",
+  "Immediate Next Batch",
+]) {
+  assert.ok(doc.includes(required), `axis-style simulation doc missing ${required}`);
+}
+
+for (const forbidden of [
+  "reimplement LinuxCNC CNC semantics in JavaScript",
+]) {
+  assert.ok(doc.includes(forbidden), `axis-style simulation doc should explicitly reject ${forbidden}`);
+}
+
+assert.ok(
+  readme.includes("docs/axis-style-simulation-implementation.md"),
+  "README should link AXIS-style implementation plan",
+);
+assert.ok(
+  priority.includes("docs/axis-style-simulation-implementation.md"),
+  "priority doc should link AXIS-style implementation plan",
+);
+
+console.log("axis_style_simulation_docs_node_smoke=ok");

wasm-port/tests/docs/node/verify_axis_style_simulation_docs.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")/../../.." && pwd)"
+
+node "$ROOT_DIR/tests/docs/node/verify_axis_style_simulation_docs.mjs"