扩展解释器WASM刀具夹具

结论：解释器核心WASM验证新增刀具选择、刀表设置、刀具重载以及缺刀错误夹具，继续复用LinuxCNC解释器和tool adapter边界。

wasm-port/docs/compatibility-validation.md

@@ -198,14 +198,14 @@ INI parser smoke harness and an initial interpreter-core canonical event smoke
 for `minimal_linear`, `arc_semantics`, `length_units`, `modal_incremental`,
 `plane_selection`, `coordinate_offsets`, `g53_machine_coordinates`,
 `feed_control_modes`, `position_params`, `probe_semantics`, `spindle_orient`,
-`comment_logging`, `numbered_params`, and `namedparam_semantics`, plus the
-`g1_zero_feed`, `arc_radius_mismatch`, `arc_zero_radius`, and
-`g53_incremental` negative fixtures. The WASM interpreter file path
-additionally covers `file_open_reset`, `percent_file_finish`, and
+`comment_logging`, `numbered_params`, `tool_semantics`, `tool_table_setup`,
+`tool_reload`, and `namedparam_semantics`, plus the `g1_zero_feed`,
+`arc_radius_mismatch`, `arc_zero_radius`, `g53_incremental`, `tool_not_found`,
+and `tool_length_offset_not_found` negative fixtures. The WASM interpreter
+file path additionally covers `file_open_reset`, `percent_file_finish`, and
 `oword_subroutine`. OPFS validation is limited to the JavaScript host-boundary
-adapter plus the INI
-browser smoke harness. Full browser coverage, full SDK coverage, and full
-machine-session validation remain future work.
+adapter plus the INI browser smoke harness. Full browser coverage, full SDK
+coverage, and full machine-session validation remain future work.
 
 The current fixture expectations validate standalone behavior against both the
 vendored LinuxCNC source path and an upstream `rs274` side-by-side baseline for