按建议继续完成后续工作

结论：upstream rs274 side-by-side 基线已从简单 parser/conversion fixture 扩展到 motion、offset、feed-control、comment/logging、numbered parameter、spindle orient、file finish 和 tool reload 等稳定 canonical 事件；完整 native 验证已通过。

wasm-port/docs/porting-steps-standalone.md

@@ -502,12 +502,13 @@ Current verified progress:
   and `LOGCLOSE`. `tests/fixtures/gcode/comment_logging.ngc` and
   `tests/fixtures/canon/comment_logging.events` pin LinuxCNC comment logging
   dispatch without adding standalone comment semantics.
-- `tools/verify_native_linuxcnc_fixture_baseline.sh` now runs a first
+- `tools/verify_native_linuxcnc_fixture_baseline.sh` now runs an expanded
   side-by-side baseline against upstream `../linuxcnc/bin/rs274`. It normalizes
-  native LinuxCNC canonical output for simple parser/conversion fixtures
-  (`minimal_linear`, `length_units`, `plane_selection`, and
-  `modal_incremental`) and compares it with the standalone fixture events,
-  without introducing a project-authored CNC semantics oracle.
+  native LinuxCNC canonical output for simple motion, offsets, feed-control,
+  comment/logging, numbered-parameter, spindle-orient, file-finish, and
+  tool-reload fixtures, filters native output to the event classes each
+  standalone fixture explicitly expects, and compares the result without
+  introducing a project-authored CNC semantics oracle.
 - `tests/fixtures/gcode_errors/g1_zero_feed.ngc` and
   `tests/fixtures/canon_errors/g1_zero_feed.expected` pin the negative
   `G1` zero-feed case. The source basis is LinuxCNC