按推荐建议，继续执行

结论：已将 LinuxCNC TRT xyzac/xyzbc 运动学源码纳入 vendored manifest、native probe 和文档验证链，完整 native 验证通过。

wasm-port/docs/drift-report.md

@@ -29,7 +29,7 @@ semantic rewrites:
 | Python/remap | Python/remap hooks are stubbed at the runtime edge. |
 | Dynamic interpreter path | `interp_base.cc` probe uses standalone `EMC2_HOME` compile-time path boundary. |
 | Realtime scheduler | TP probes seed deterministic status/config data instead of running LinuxCNC realtime process topology. |
-| Kinematics component lifecycle | `trivkins.c` and `5axiskins.c` are initialized through LinuxCNC module entry points while HAL component init/ready/exit, HAL pin allocation, and RTAPI module metadata are handled by standalone shims. |
+| Kinematics component lifecycle | `trivkins.c`, `5axiskins.c`, and TRT switchkins modules are initialized through LinuxCNC module entry points while HAL component init/ready/exit, HAL pin allocation, and RTAPI module metadata are handled by standalone shims. |
 | Browser storage | OPFS remains outside the native core and is not yet connected. |
 
 ## Enforced Non-Drift Rules
@@ -47,11 +47,11 @@ semantic rewrites:
 - No browser/WASM parity tests yet.
 - No JS SDK validation yet.
 - No OPFS persistence validation yet.
-- Identity/trivial kinematics and LinuxCNC `5axiskins` now have native
-  source-probe coverage; TRT `xyzac`/`xyzbc`, serial, delta, SCARA, and other
+- Identity/trivial kinematics, LinuxCNC `5axiskins`, and TRT `xyzac`/`xyzbc`
+  now have native source-probe coverage; serial, delta, SCARA, and other
   machine-specific kinematics are not yet extracted.
-- Full machine baselines beyond the current identity/trivial and `5axiskins`
-  probes are not established.
+- Full machine baselines beyond the current identity/trivial, `5axiskins`, and
+  TRT probes are not established.
 - Fixture expectations are currently checked against the standalone vendored
   source path, not by running a native LinuxCNC binary for every fixture.