fix(work): import hashlib and wire heal subparser into main CLI

tests/test_box_runtime.py

@@ -6,6 +6,7 @@ muse argv approval-posture parsing, runtime_rows assembly (mocked tmux),
 and the `box runtime` CLI surface.
 """
 
+import importlib.util
 import json
 import sys
 import unittest
@@ -18,6 +19,16 @@ sys.path.insert(0, str(BIN_DIR))
 
 import muse_choice_watcher as w
 
+
+def _load(name, relpath):
+    spec = importlib.util.spec_from_file_location(name, REPO_ROOT / relpath)
+    mod = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(mod)
+    return mod
+
+
+super_cli = _load("super_cli_runtimetest", "bin/super-cli.py")
+
 PROMPT = "❯"  # Muse TUI input glyph (U+276F)
 
 STATE_OPEN = (
@@ -375,9 +386,25 @@ class TestBoxRuntimeCLI(unittest.TestCase):
         self.assertTrue(json.loads(r.stdout)["ok"])
 
     def test_subcommand_help(self):
+        # In-process --help: same main()/argparse path as a subprocess call
+        # (fresh parser per call; --help exits 0), without the ~0.2s
+        # per-spawn interpreter + module-exec cost. Assertions unchanged.
+        import io
+        from contextlib import redirect_stderr, redirect_stdout
         for sub in ("list", "send", "launch", "layout", "spread"):
-            r = self._box(sub, "--help")
-            self.assertEqual(r.returncode, 0, sub)
+            out, err = io.StringIO(), io.StringIO()
+            saved = sys.argv
+            sys.argv = [str(BIN_DIR / "super-cli.py"),
+                        "runtime", sub, "--help"]
+            rc = 0
+            with redirect_stdout(out), redirect_stderr(err):
+                try:
+                    super_cli.main()
+                except SystemExit as e:
+                    rc = e.code if isinstance(e.code, int) else 1
+                finally:
+                    sys.argv = saved
+            self.assertEqual(rc, 0, sub)
 
     def test_launch_dry_run_injects_approve(self):
         r = self._box("launch", "--session", "probe-x",