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

tests/test_tool_calls.py

@@ -245,6 +245,23 @@ class CanonicalToolPattern(unittest.TestCase):
 
 
 class EnvelopeRoundTrip(unittest.TestCase):
+    def setUp(self):
+        # Stub the kpi module: wrap() calls get_live_advisory_block()
+        # (live network I/O: usage API + route probes) on the include_kpi
+        # path. An empty advisory keeps the path exercised -- import, call,
+        # and falsy branch all still run -- without the network wait.
+        import types
+        self._saved_kpi = sys.modules.get("kpi")
+        stub = types.ModuleType("kpi")
+        stub.get_live_advisory_block = lambda agent: ""
+        sys.modules["kpi"] = stub
+
+    def tearDown(self):
+        if self._saved_kpi is None:
+            sys.modules.pop("kpi", None)
+        else:
+            sys.modules["kpi"] = self._saved_kpi
+
     def test_wrap_advertises_new_verbs(self):
         body = env.wrap("work-finder", "work-finder-1", "646",
                         "646 tasks", "Do the thing.")