按推荐建议，继续执行

结论：已接入 LinuxCNC feed/control canonical 边界事件记录，并新增 G93、G94、G95、G61、G61.1、G64 P/Q 回归 fixture；原生 probe 验证通过。

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

@@ -380,6 +380,15 @@ Current verified progress:
   `interp_convert.cc::convert_coordinate_system()`,
   `interp_convert.cc::convert_setup()`, and
   `interp_convert.cc::convert_axis_offsets()`.
+- `runtime/core/linuxcnc_wrap/linuxcnc_interp_minimal_runtime.cpp` now records
+  feed/control canonical boundary calls emitted by vendored LinuxCNC
+  conversion and queue code: `SET_TRAVERSE_RATE`, `SET_FEED_REFERENCE`,
+  `SET_FEED_MODE`, `SET_MOTION_CONTROL_MODE`, and
+  `SET_NAIVECAM_TOLERANCE`. `tests/fixtures/gcode/feed_control_modes.ngc`
+  and `tests/fixtures/canon/feed_control_modes.events` pin `G93`, `G94`,
+  `G95`, `G61`, `G61.1`, and `G64 P/Q` behavior from
+  `interp_convert.cc::convert_feed_mode()`,
+  `interp_convert.cc::convert_control_mode()`, and `interp_queue.cc`.
 - `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