参考所有分组，完成尽量多的内容：结论为 switchkins 表检查同步守住 kinematics manifest 完整性

结论：按 LinuxCNC rs274ngc_pre.cc save_parameters()/restore_parameters() 的参数文件流程，收紧 OPFS 参数持久化后 WASM 根目录 scratch 文件清理；未扩展临时 smoke 行为。

check-linuxcnc-switchkins-remap-table.sh

@@ -35,7 +35,7 @@ if [[ ! -f "$manifest" ]]; then
     echo "missing kinematics manifest: $manifest" >&2
     exit 1
 fi
-LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest"
+LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest" --require-kinematics-complete
 
 validate_manifest_switchkins_complete() {
     local manifest_file=$1

core/wasm_shims/tooldata/tooldata_runtime_stubs.cc

@@ -1,5 +1,6 @@
 #include "tooldata.hh"
 
+#include <cstdio>
 #include <cstring>
 #include <unistd.h>
 
@@ -15,7 +16,11 @@ bool db_live = false;
 extern "C" {
 
 int tool_nml_register(CANON_TOOL_TABLE *tblptr) {
-    return tblptr ? 0 : -1;
+    if (!tblptr) {
+        std::fprintf(stderr, "%5d!!!PROBLEM tool_nml_register()\n", getpid());
+        return -1;
+    }
+    return 0;
 }
 
 int tooldata_db_init(char progname_plus_args[], int) {
@@ -29,10 +34,14 @@ int tooldata_db_init(char progname_plus_args[], int) {
     for (char *token = program; token; token = strtok_r(nullptr, " ", &saveptr)) {
         ++argc;
         if (argc >= MAX_DB_PROGRAM_ARGS) {
+            std::fprintf(stderr,
+                         "!!!!db_init: argc exceeds MAX_DB_PROGRAM_ARGS=%d\n",
+                         MAX_DB_PROGRAM_ARGS);
             return -1;
         }
     }
     if (!program || access(program, X_OK) != 0) {
+        std::fprintf(stderr, "!!!!db_init: <%s> not executable\n", program ? program : "");
         return -1;
     }
     return -1;

docs/linuxcnc-source-policy.md

@@ -114,6 +114,9 @@ Efficiency rules:
   nanosecond mtime stats, tracked generated table/case outputs, and the thin API/web bridge files that pass
   switchkins config aliases. Native, source-link, and build-wasm entry points
   must run this cached check before consuming those aliases.
+  The uncached switchkins/remap checker must first run kinematics-manifest
+  completeness validation so standalone table checks also cover the
+  source-manifest contract used by M428/M429/M430 and RTCP coverage.
 - The switchkins/remap generator must treat LinuxCNC `[EMCIO] TOOL_TABLE`
   entries as source coverage only. Resolvable tool tables referenced by
   M428/M429/M430 INI files must be present as `tooldata` manifest entries and

test-all-native.sh

@@ -143,7 +143,7 @@ grep -F 'LinuxCNC source basis: the wasm build preflights and compiles the' buil
 grep -F 'LinuxCNC source basis: manifest validation checks LinuxCNC-root relative' check-linuxcnc-inputs.sh >/dev/null
 grep -F 'LinuxCNC source basis: the cached input checker keys check-linuxcnc-inputs.sh' check-linuxcnc-inputs-cached.sh >/dev/null
 grep -F 'LinuxCNC source basis: switchkins/remap table validation derives M428/M429/M430' check-linuxcnc-switchkins-remap-table.sh >/dev/null
-grep -F 'LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest"' check-linuxcnc-switchkins-remap-table.sh >/dev/null
+grep -F 'LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest" --require-kinematics-complete' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'missing LinuxCNC switchkins REMAP INI in manifest:' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'missing LinuxCNC switchkins remap source in manifest:' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'LinuxCNC source basis: cached switchkins/remap validation hashes the LinuxCNC' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null

test-linuxcnc-wasm-tooldata-link.sh

@@ -11,5 +11,9 @@ probe=$(./build-linuxcnc-wasm-standalone-probe.sh --mode tooldata-link)
 "$probe" 2>"$probe.err"
 grep -F "tool_mmap_user(): tool mmap not available" "$probe.err" >/dev/null
 grep -F "tooldata_put() no tool_mmap_base" "$probe.err" >/dev/null
+grep -F "!!!PROBLEM tool_nml_register()" "$probe.err" >/dev/null
+grep -F "!!!!db_init: <" "$probe.err" >/dev/null
+grep -F "not executable" "$probe.err" >/dev/null
+grep -F "!!!!db_init: argc exceeds MAX_DB_PROGRAM_ARGS=10" "$probe.err" >/dev/null
 
 echo "linuxcnc wasm tooldata shim link probe passed"

test-native.sh

@@ -55,7 +55,7 @@ grep -F 'LinuxCNC source basis: the wasm build preflights and compiles the' buil
 grep -F 'LinuxCNC source basis: manifest validation checks LinuxCNC-root relative' check-linuxcnc-inputs.sh >/dev/null
 grep -F 'LinuxCNC source basis: the cached input checker keys check-linuxcnc-inputs.sh' check-linuxcnc-inputs-cached.sh >/dev/null
 grep -F 'LinuxCNC source basis: switchkins/remap table validation derives M428/M429/M430' check-linuxcnc-switchkins-remap-table.sh >/dev/null
-grep -F 'LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest"' check-linuxcnc-switchkins-remap-table.sh >/dev/null
+grep -F 'LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest" --require-kinematics-complete' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'missing LinuxCNC switchkins REMAP INI in manifest:' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'missing LinuxCNC switchkins remap source in manifest:' check-linuxcnc-switchkins-remap-table.sh >/dev/null
 grep -F 'LinuxCNC source basis: cached switchkins/remap validation hashes the LinuxCNC' check-linuxcnc-switchkins-remap-table-cached.sh >/dev/null

web/src/wasm-core.js

@@ -533,6 +533,7 @@ function installOpfsWorkspace(module, options) {
       } else {
         await removeOpfsFileEntry(workspacePath, `${path}.bak`);
       }
+      cleanupLinuxCncParameterFiles(module);
       return data;
     },
     async removeFile(path) {

web/test-browser-wasm-smoke-opfs-parameter-sections.js

@@ -16,13 +16,13 @@ export async function runBrowserOpfsParameterSections(context, simulator) {
     withSmokeSimulator,
   } = context;
   const backend = { backend: "linuxcnc-rs274" };
-  const parseWithParameters = (program, path) =>
-    simulator.parseWithParameterFile(program, path, "linuxcnc", backend);
+  const parseWithParameters = (program, path) => simulator.parseWithParameterFile(program, path, "linuxcnc", backend);
 
   await runSection("opfs parameter save", async () => {
     await simulator.parseWithParameterFile("G21 G90\nG0 X1\nG28.1\nM30\n", "parameters/rs274ngc.var", "linuxcnc", backend);
     const opfsParameterFile = await readOpfsText(simulator, "parameters/rs274ngc.var");
     expectIncludes(opfsParameterFile, "5161\t1.000000", "LinuxCNC parameter file was not persisted into OPFS");
+    expectWasmFilesMissing(simulator.fs.module.FS, ["rs274ngc.var", "rs274ngc.var.new", "rs274ngc.var.bak"], (parameterPath) => `LinuxCNC parameter scratch file remained outside OPFS after save: ${parameterPath}`);
   });
 
   await runSection("opfs parameter restore in new instance", async () => {
@@ -84,6 +84,7 @@ export async function runBrowserOpfsParameterSections(context, simulator) {
     const opfsParameterBackup = await readOpfsText(simulator, "parameters/backup-bridge.var.bak");
     expectIncludes(opfsParameterBackup, "5161\t1.000000",
       "LinuxCNC parameter backup file was not bridged into OPFS");
+    expectWasmFilesMissing(simulator.fs.module.FS, ["rs274ngc.var", "rs274ngc.var.new", "rs274ngc.var.bak"], (parameterPath) => `LinuxCNC parameter scratch file remained outside OPFS after backup bridge: ${parameterPath}`);
   });
 
   await runSection("opfs parameter backup after existing save", async () => {