diff --git a/check-linuxcnc-switchkins-remap-source-map.sh b/check-linuxcnc-switchkins-remap-source-map.sh
index 1eb1f4f..c37ea46 100755
--- a/check-linuxcnc-switchkins-remap-source-map.sh
+++ b/check-linuxcnc-switchkins-remap-source-map.sh
@@ -6,7 +6,8 @@ cd "$(dirname "$0")"
 # LinuxCNC source basis: this guard ties generated switchkins/remap aliases and
 # config cases to LinuxCNC configs/sim INI REMAP entries, remap_subs
 # #<kinstype> assignments, and halcmd loadusr parsing sources. It validates
-# generator/table policy only; it does not add CNC behavior or expand smoke.
+# generator/table policy only; it does not add CNC behavior, expand smoke
+# parsing, or interpret G-code.
 linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
 linuxcnc_root=$(cd "$linuxcnc_root" && pwd)
 
@@ -70,11 +71,14 @@ if f"| LinuxCNC switchkins REMAP INI sources | {len(remap_inis)} |" not in sourc
     raise SystemExit("docs/linuxcnc-switchkins-remap-source-map.md REMAP INI source count mismatch")
 
 required_phrases = [
-    "must not add new smoke parser behavior",
+    "must not add CNC behavior",
+    "must not expand the temporary smoke parser",
     "`#<kinstype>` assignments",
     "[EMCIO] TOOL_TABLE` entries are source coverage only",
     "must not become generated switchkins aliases",
+    "./check-linuxcnc-switchkins-remap-source-map.sh",
     "./check-linuxcnc-switchkins-remap-table.sh linuxcnc-kinematics-source-files.txt",
+    "does not interpret G-code",
 ]
 for phrase in required_phrases:
     if phrase not in source_map:
@@ -82,6 +86,15 @@ for phrase in required_phrases:
             f"docs/linuxcnc-switchkins-remap-source-map.md is missing boundary phrase: {phrase}"
         )
 
+for entry in [
+    "test-native.sh",
+    "test-linuxcnc-source-link.sh",
+    "build-wasm.sh",
+]:
+    text = Path(entry).read_text(encoding="utf-8")
+    if "./check-linuxcnc-switchkins-remap-source-map.sh" not in text:
+        raise SystemExit(f"{entry} must run ./check-linuxcnc-switchkins-remap-source-map.sh")
+
 case_fields = {case["field"] for case in json_cases}
 source_only_field_re = re.compile(r"asset|metadata|tool|tooldata|tool_table|TOOL_TABLE", re.I)
 bad_fields = [field for field in case_fields if source_only_field_re.search(field)]
diff --git a/docs/linuxcnc-switchkins-remap-source-map.md b/docs/linuxcnc-switchkins-remap-source-map.md
index 81000fd..f555c39 100644
--- a/docs/linuxcnc-switchkins-remap-source-map.md
+++ b/docs/linuxcnc-switchkins-remap-source-map.md
@@ -1,7 +1,7 @@
 # LinuxCNC switchkins/remap source map
 
 This map records the source basis for generated M428/M429/M430 switchkins
-aliases and config cases. It is a generator/table map only; it must not add new smoke parser behavior or expose LinuxCNC source-only assets as browser API fields.
+aliases and config cases. It is a generator/table map only; it must not add CNC behavior, must not expand the temporary smoke parser, and must not expose LinuxCNC source-only assets as browser API fields.
 
 ## LinuxCNC Source Basis
 
@@ -31,6 +31,12 @@ aliases and config cases. It is a generator/table map only; it must not add new
   are source coverage, not browser API surface.
 - Generated tables must continue to derive M428/M429/M430 kinstypes from
   LinuxCNC remap `#<kinstype>` assignments, not from hand-authored behavior.
+- `test-native.sh`, `test-linuxcnc-source-link.sh`, and `build-wasm.sh` must
+  run `./check-linuxcnc-switchkins-remap-source-map.sh` before consuming
+  generated config aliases, source-linked LinuxCNC objects, or browser
+  artifacts.
+- The switchkins/remap source-map guard validates LinuxCNC source/config
+  ownership and generated table drift only; it does not interpret G-code.
 
 ## Checks