diff --git a/check-linuxcnc-tooldata-source-map.sh b/check-linuxcnc-tooldata-source-map.sh
index d782782..0e37fd8 100755
--- a/check-linuxcnc-tooldata-source-map.sh
+++ b/check-linuxcnc-tooldata-source-map.sh
@@ -92,6 +92,10 @@ grep -F 'LinuxCNC source basis: this probe compares wasm-safe tooldata runtime s
     test-linuxcnc-wasm-tooldata-runtime-symbols.sh >/dev/null
 grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata shim link probe" ./test-linuxcnc-wasm-tooldata-link.sh' \
     build-wasm.sh >/dev/null
+grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata_common link probe" ./test-linuxcnc-wasm-tooldata-common-link.sh' \
+    build-wasm.sh >/dev/null
+grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata_mmap symbol probe" ./test-linuxcnc-wasm-tooldata-mmap-symbols.sh' \
+    build-wasm.sh >/dev/null
 grep -F 'run_parallel_wasm_probe "LinuxCNC wasm tooldata runtime symbol probe" ./test-linuxcnc-wasm-tooldata-runtime-symbols.sh' \
     build-wasm.sh >/dev/null
 
@@ -100,6 +104,7 @@ from pathlib import Path
 import subprocess
 
 doc = Path("docs/linuxcnc-tooldata-source-map.md").read_text(encoding="utf-8")
+build_wasm_lines = Path("build-wasm.sh").read_text(encoding="utf-8").splitlines()
 native_tooldata = subprocess.check_output(
     ["./list-linuxcnc-source-manifest-sources.sh", "linuxcnc-rs274-source-files.txt", "tooldata"],
     text=True,
@@ -123,6 +128,38 @@ kin_tooldata = subprocess.check_output(
 if len([source for source in kin_tooldata if source.endswith(".tbl")]) != 10:
     raise SystemExit("kinematics manifest must track exactly 10 LinuxCNC TOOL_TABLE sources")
 
+positions = {}
+for index, line in enumerate(build_wasm_lines, start=1):
+    if 'run_parallel_wasm_probe "LinuxCNC wasm tooldata shim link probe"' in line:
+        positions["tooldata_link"] = index
+    if 'run_parallel_wasm_probe "LinuxCNC wasm tooldata_common link probe"' in line:
+        positions["tooldata_common"] = index
+    if 'run_parallel_wasm_probe "LinuxCNC wasm tooldata_mmap symbol probe"' in line:
+        positions["tooldata_mmap"] = index
+    if 'run_parallel_wasm_probe "LinuxCNC wasm tooldata runtime symbol probe"' in line:
+        positions["tooldata_runtime"] = index
+    if "cp build/wasm/cnc_sim.js web/public/cnc_sim.js" in line:
+        positions["copy_js"] = index
+    if "cp build/wasm/cnc_sim.wasm web/public/cnc_sim.wasm" in line:
+        positions["copy_wasm"] = index
+
+missing = [
+    name for name in (
+        "tooldata_link",
+        "tooldata_common",
+        "tooldata_mmap",
+        "tooldata_runtime",
+        "copy_js",
+        "copy_wasm",
+    )
+    if name not in positions
+]
+if missing:
+    raise SystemExit(f"build-wasm.sh missing tooldata/copy ordering anchor: {', '.join(missing)}")
+for probe in ("tooldata_link", "tooldata_common", "tooldata_mmap", "tooldata_runtime"):
+    if not (positions[probe] < positions["copy_js"] and positions[probe] < positions["copy_wasm"]):
+        raise SystemExit("build-wasm.sh must run all tooldata link/symbol probes before copying browser artifacts")
+
 for path in [
     "core/wasm_shims/tooldata/tooldata_mmap_backend.cc",
     "core/wasm_shims/tooldata/tooldata_runtime_stubs.cc",