Merge remote-tracking branch 'prgs/master' into feat/issue-651-usage-cost-analytics

# Conflicts:
#	docs/webui-authz-audit.md
#	webui/console_authz.py

webui/console_authz.py

@@ -249,6 +249,34 @@ _ACTION_SPECS: tuple[ConsoleAction, ...] = (
         phase=2,
         summary="Ingest a model-usage / latency analytics event into the control-plane DB.",
     ),
+    # #642: sanctioned daemon lifecycle. These exist so operators have an
+    # audited path off `pkill -f mcp_server.py` (#630). Restart drops every
+    # in-flight request on a namespace, so it carries the same dual-control and
+    # break-glass weight as a merge; reload drains first and is privileged but
+    # not destructive. Neither ever exposes a raw kill: execution is handed to
+    # a host supervisor by ``webui.sanctioned_restart``.
+    ConsoleAction(
+        action_id="system.reload_namespace",
+        task_key="reload_namespace",
+        action_class=CLASS_PRIVILEGED,
+        minimum_role=CONTROLLER,
+        requires_confirmation=True,
+        dual_control=False,
+        break_glass=False,
+        phase=2,
+        summary="Gracefully reload one MCP namespace via the host supervisor.",
+    ),
+    ConsoleAction(
+        action_id="system.restart_namespace",
+        task_key="restart_namespace",
+        action_class=CLASS_DESTRUCTIVE,
+        minimum_role=ADMIN,
+        requires_confirmation=True,
+        dual_control=True,
+        break_glass=True,
+        phase=2,
+        summary="Restart one MCP namespace via the host supervisor.",
+    ),
 )
 
 ACTIONS: dict[str, ConsoleAction] = {a.action_id: a for a in _ACTION_SPECS}