diff --git a/docs/PUBLISHED_COMMAND_JOB_OWNER.md b/docs/PUBLISHED_COMMAND_JOB_OWNER.md
index 3a684c9a40..1d2b36914c 100644
--- a/docs/PUBLISHED_COMMAND_JOB_OWNER.md
+++ b/docs/PUBLISHED_COMMAND_JOB_OWNER.md
@@ -75,18 +75,31 @@ before qualifying its native counterfactual evidence.
 Later unrelated owner edits remain in the reconstruction. Its digest then
 describes an ownership counterfactual, not this complete historical file.
 
-It requires six named
-pass events for the new owner, four expected fail events and two passing controls
+It requires seven named
+pass events for the new owner, four expected fail events and three passing controls
 for the preceding owner, plus each package terminal.
 
 Parent and helper events are
-included; these are not six independent cases. Cross-compilation alone does not
+included; these are not seven independent cases. Cross-compilation alone does not
 qualify this native behavior.
 
+The recorder identifies its executable path, not argv[0], because the bare
+`taskkill` command can omit the executable suffix in that argument. A dedicated
+alias probe uses only the inert helper-test selector if recorder detection fails.
+
+The fixture requires LookPath to select that same file. The alias probe and
+KillTree use synchronous Run/Wait before temporary-directory cleanup. Unexpected
+recorder entry fails closed instead of starting the complete package suite.
+
+记录替身检查实际可执行文件路径，不依赖 argv[0]；裸 `taskkill` 命令的该参数可能
+不含扩展名。专用别名对照在入口误判时只选无副作用的辅助测试，避免递归运行整包。
+Fixture 断言 LookPath 解析到同一文件；别名探针和 KillTree 同步等待 Run/Wait
+完成后才清理临时目录。异常替身入口立即失败，不启动完整包测试。
+
 专用 Windows 门禁运行新 owner 与反转所有权修改的 overlay，记录重建文件 SHA-256，
 测试保持相同。本单元原生反例资格还须核对它等于上述精确旧 owner 的摘要。
 以后无关 owner 修改保留在重建文件中；届时它是所有权反例，不冒称完整历史文件。
 
-新版须有六个具名通过事件；反例须有四个预期失败事件和两个通过对照，且均
-核对包终态。计数包含父测试和辅助测试，不是六个独立用例；交叉编译不能替代原生
+新版须有七个具名通过事件；反例须有四个预期失败事件和三个通过对照，且均
+核对包终态。计数包含父测试和辅助测试，不是七个独立用例；交叉编译不能替代原生
 行为验证。
diff --git a/internal/base/proc/published_job_windows_test.go b/internal/base/proc/published_job_windows_test.go
index 250d92c536..90c176f994 100644
--- a/internal/base/proc/published_job_windows_test.go
+++ b/internal/base/proc/published_job_windows_test.go
@@ -18,15 +18,37 @@ const publishedJobMarker = "REASONIX_PUBLISHED_JOB_TASKKILL_MARKER"
 
 // A renamed copy records a legacy PID fallback without terminating any PID.
 func TestMain(m *testing.M) {
-	if strings.EqualFold(filepath.Base(os.Args[0]), "taskkill.exe") && os.Getenv(publishedJobMarker) != "" {
+	exe, err := os.Executable()
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(2)
+	}
+	if strings.EqualFold(filepath.Base(exe), "taskkill.exe") && os.Getenv(publishedJobMarker) != "" {
 		if err := os.WriteFile(os.Getenv(publishedJobMarker), []byte(strings.Join(os.Args[1:], " ")), 0o600); err != nil {
 			os.Exit(2)
 		}
 		os.Exit(0)
 	}
+	// A recorder invocation must never fall through into the complete suite.
+	if os.Getenv(publishedJobMarker) != "" && os.Getenv("REASONIX_PUBLISHED_JOB_CHILD") == "" {
+		os.Exit(2)
+	}
 	os.Exit(m.Run())
 }
 
+func TestPublishedJobRecorderAlias(t *testing.T) {
+	marker := publishedJobStub(t)
+	cmd := exec.CommandContext(t.Context(), "taskkill", "-test.run=^TestPublishedJobChild$", "-test.timeout=30s")
+	cmd.Env = append(os.Environ(), "REASONIX_PUBLISHED_JOB_CHILD=return")
+	if err := cmd.Run(); err != nil {
+		t.Fatal(err)
+	}
+	data, err := os.ReadFile(marker)
+	if err != nil || !strings.Contains(string(data), "-test.run=^TestPublishedJobChild$") {
+		t.Fatalf("bare taskkill alias did not enter recorder: %q %v", data, err)
+	}
+}
+
 func publishedJobStub(t *testing.T) string {
 	t.Helper()
 	dir := t.TempDir()
@@ -44,6 +66,18 @@ func publishedJobStub(t *testing.T) string {
 	marker := filepath.Join(dir, "fallback.txt")
 	t.Setenv("PATH", dir+string(os.PathListSeparator)+os.Getenv("PATH"))
 	t.Setenv(publishedJobMarker, marker)
+	resolved, err := exec.LookPath("taskkill")
+	if err != nil {
+		t.Fatal(err)
+	}
+	want, err := os.Stat(filepath.Join(dir, "taskkill.exe"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	got, err := os.Stat(resolved)
+	if err != nil || !os.SameFile(want, got) {
+		t.Fatalf("taskkill resolved outside the fixture: %q %v", resolved, err)
+	}
 	return marker
 }
 
diff --git a/scripts/published-job-evidence.mjs b/scripts/published-job-evidence.mjs
index 81e935dc7b..25fe96d7c1 100644
--- a/scripts/published-job-evidence.mjs
+++ b/scripts/published-job-evidence.mjs
@@ -9,6 +9,7 @@ const required = [
   'TestPublishedJobNoPIDFallback/cancelled_wait',
   'TestPublishedJobUsesKernelTree',
   'TestPublishedJobFallbackControl',
+  'TestPublishedJobRecorderAlias',
 ];
 const failures = new Set(required.slice(1, 5));
 const [mode, destination] = process.argv.slice(2);