数控系统仿真软件，从linuxcnc移植过来的

结论：新增 coordinate_offsets 文件执行路径专用 WASM/浏览器验证，保留 MDI 路径状态读回，并通过 native、Node WASM、browser 与 host 聚合 smoke 验证。

wasm-port/docs/drift-report.md

@@ -98,9 +98,9 @@ semantic rewrites:
   fixtures; it also covers threading/rigid tap, NURBS dispatch boundaries, and
   comparable canonical runtime edge and program-end cleanup calls. The
   vendored-source native harness plus Node WASM and browser smokes also pin
-  `feed_control_modes`, the `position_params` MDI/file-path,
-  `tool_semantics`, and `canon_runtime_edges` post-program modal, override,
-  spindle, mist, and flood `_setup` state. It now also checks the negative fixture set
+  `coordinate_offsets` MDI/file-path, `feed_control_modes`, the
+  `position_params` MDI/file-path, `tool_semantics`, and `canon_runtime_edges`
+  post-program modal, override, spindle, mist, and flood `_setup` state. It now also checks the negative fixture set
   against upstream `rs274 -g` for expected error text and absent canonical
   event constraints.
   HAL-backed adapter-heavy fixtures, standalone modal-state assertions, and upstream