按规划继续工作

结论：新增解释器初始化和同步的 WASM/浏览器验证，继续保持核心行为来自 vendored LinuxCNC。

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

@@ -86,6 +86,34 @@ const interp = await createLinuxCncInterpSdk({
   },
 });
 
+verifyExpectedOutput(
+  "probe_init_and_synch",
+  interp.probeInitAndSynch(),
+  [
+    "init=0",
+    "setup.length_units=2",
+    "setup.origin_index=1",
+    "setup.distance_mode=0",
+    "setup.feed_mode=0",
+    "setup.motion_mode=800",
+    "canon_event=INIT_CANON",
+    "canon_event=USE_LENGTH_UNITS units=2",
+    "canon_event=SET_G5X_OFFSET index=1",
+    "canon_event=SET_G92_OFFSET x=0 y=0 z=0",
+    "canon_event=SET_XY_ROTATION rotation=0",
+    "canon_event=SET_FEED_REFERENCE reference=2",
+    "inch_init=0",
+    "inch_setup.length_units=1",
+    "inch_external_length_units=0.0393701",
+    "inch_canon_event=USE_LENGTH_UNITS units=1",
+    "synch=0",
+    "synch.current_pocket=2",
+    "synch.selected_pocket=2",
+    "synch.tool_0=2",
+    "synch.tool_2=2",
+  ].join("\n"),
+);
+
 for (const fixtureName of INTERP_MDI_FIXTURES) {
   const programText = readFileSync(
     resolve(rootDir, `tests/fixtures/gcode/${fixtureName}.ngc`),