fix(retrieval): order Claude MCP arguments

scripts/lib/semantic-retrieval.py

@@ -111,10 +111,11 @@ def sync(root, home, clients, enabled, dry_run, update):
     for client in clients:
         command_args = [client, 'mcp', 'add']
         if client == 'claude':
-            command_args += ['--scope', 'user', '-e', f'HF_HOME={target / "model-cache"}']
+            command_args += [NAME, '--scope', 'user', '-e', f'HF_HOME={target / "model-cache"}']
         else:
             command_args += ['--env', f'HF_HOME={target / "model-cache"}']
-        command_args += [NAME] + arguments
+            command_args += [NAME]
+        command_args += arguments
         if update and client in existing_clients:
             command(client, [client, 'mcp', 'remove', NAME] + (['--scope', 'user'] if client == 'claude' else []), home, False)
         command(client, command_args, home, False)

scripts/test-semantic-retrieval.py

@@ -13,6 +13,23 @@ SPEC.loader.exec_module(MODULE)
 
 
 class SemanticRetrievalTests(unittest.TestCase):
+    def test_claude_registration_places_name_before_environment(self):
+        with tempfile.TemporaryDirectory() as directory:
+            home = Path(directory) / 'home'
+            calls = []
+            original = MODULE.command
+            original_runtime = MODULE.ensure_runtime
+            MODULE.command = lambda client, arguments, home, dry_run: calls.append((client, arguments))
+            MODULE.ensure_runtime = lambda target, dry_run: target / '.venv' / 'bin' / 'python'
+            try:
+                MODULE.sync(ROOT, home, ['claude'], True, False, False)
+            finally:
+                MODULE.command = original
+                MODULE.ensure_runtime = original_runtime
+            add = calls[0][1]
+            self.assertEqual(add[:5], ['claude', 'mcp', 'add', MODULE.NAME, '--scope'])
+            self.assertIn('-e', add)
+
     def test_disable_removes_owned_runtime_and_registration(self):
         with tempfile.TemporaryDirectory() as directory:
             home = Path(directory) / 'home'