feat: 云端 MCP 工具 12→20（pause/goal-resume/followup/agents/workers/metrics/members/models）

cloud/mcp_server.py

@@ -88,6 +88,24 @@ TOOLS = [
           {"task_id": {"type": "string"}}, ["task_id"]),
     _tool("merge_task", "合并一个已完成任务的改动（服务端状态机校验，未完成会拒绝）。",
           {"task_id": {"type": "string"}}, ["task_id"]),
+    _tool("pause_task", "暂停一个进行中任务（服务端状态机校验）。",
+          {"task_id": {"type": "string"}}, ["task_id"]),
+    _tool("goal_resume_task", "断点续跑一个 goal 任务（服务端状态机校验）。",
+          {"task_id": {"type": "string"}}, ["task_id"]),
+    _tool("create_followup", "给进行中任务发后续消息；mode=queued 排队进队尾不打断本轮，direct_send 立即送达且本轮结束后优先开下一轮。",
+          {"task_id": {"type": "string"},
+           "body": {"type": "string"},
+           "mode": {"type": "string"}}, ["task_id", "body"]),
+    _tool("get_task_agents", "取单个任务的 agent 分工条目。",
+          {"task_id": {"type": "string"}}, ["task_id"]),
+    _tool("list_workers", "列出 worker 聚合状态（普通用户只见在线/离线数，管理员见完整清单）。",
+          {}, []),
+    _tool("get_metrics", "取控制面可观测性聚合：任务计数、成功率、平均耗时、成本合计（只统计调用者是成员的项目）。",
+          {}, []),
+    _tool("list_project_members", "列出某项目的成员。",
+          {"project_id": {"type": "string"}}, ["project_id"]),
+    _tool("get_models", "取模型一览（价目与默认模型，服务端口径）。",
+          {}, []),
 ]
 
 
@@ -187,6 +205,40 @@ class MCPServer:
                 return True, {"error": "task_id required"}
             return self._wrap(*self.transport(
                 "POST", "/tasks/" + args["task_id"] + "/merge", {}))
+        if name == "pause_task":
+            if not args.get("task_id"):
+                return True, {"error": "task_id required"}
+            return self._wrap(*self.transport(
+                "POST", "/tasks/" + args["task_id"] + "/pause", {}))
+        if name == "goal_resume_task":
+            if not args.get("task_id"):
+                return True, {"error": "task_id required"}
+            return self._wrap(*self.transport(
+                "POST", "/tasks/" + args["task_id"] + "/goal-resume", {}))
+        if name == "create_followup":
+            if not args.get("task_id") or not args.get("body"):
+                return True, {"error": "task_id and body required"}
+            body = {"body": args["body"]}
+            if args.get("mode") is not None:
+                body["mode"] = args["mode"]
+            return self._wrap(*self.transport(
+                "POST", "/tasks/" + args["task_id"] + "/followups", body))
+        if name == "get_task_agents":
+            if not args.get("task_id"):
+                return True, {"error": "task_id required"}
+            return self._wrap(*self.transport(
+                "GET", "/tasks/" + args["task_id"] + "/agents"))
+        if name == "list_workers":
+            return self._wrap(*self.transport("GET", "/workers"))
+        if name == "get_metrics":
+            return self._wrap(*self.transport("GET", "/metrics"))
+        if name == "list_project_members":
+            if not args.get("project_id"):
+                return True, {"error": "project_id required"}
+            return self._wrap(*self.transport(
+                "GET", "/projects/" + args["project_id"] + "/members"))
+        if name == "get_models":
+            return self._wrap(*self.transport("GET", "/models"))
         return True, {"error": "unknown tool: %s" % name}
 
     @staticmethod

cloud/tests/test_mcp_server.py

@@ -49,6 +49,22 @@ class FakeTransport:
             return 200, {"id": "t1", "status": "queued"}
         if path == "/tasks/t1/merge":
             return 200, {"id": "t1", "status": "merged"}
+        if path == "/tasks/t1/pause":
+            return 200, {"id": "t1", "status": "paused"}
+        if path == "/tasks/t1/goal-resume":
+            return 200, {"id": "t1", "status": "queued"}
+        if path == "/tasks/t1/followups" and method == "POST":
+            return 200, {"id": "t1", "mode": "queued"}
+        if path == "/tasks/t1/agents":
+            return 200, {"agents": []}
+        if path == "/workers":
+            return 200, {"workers_total": 2}
+        if path == "/metrics":
+            return 200, {"total_tasks": 3}
+        if path == "/projects/p1/members":
+            return 200, {"members": []}
+        if path == "/models":
+            return 200, {"models": []}
         if path == "/tasks/nope":
             return 404, {"error": "not found"}
         return 400, {"error": "bad request"}
@@ -143,6 +159,28 @@ class MCPServerTestCase(unittest.TestCase):
         self.assertFalse(is_error)
         self.assertEqual(payload["status"], "merged")
 
+    def test_expanded_tools_translate_to_rest(self):
+        cases = [
+            ("pause_task", {"task_id": "t1"}, ("POST", "/tasks/t1/pause")),
+            ("goal_resume_task", {"task_id": "t1"},
+             ("POST", "/tasks/t1/goal-resume")),
+            ("create_followup", {"task_id": "t1", "body": "hi"},
+             ("POST", "/tasks/t1/followups")),
+            ("get_task_agents", {"task_id": "t1"},
+             ("GET", "/tasks/t1/agents")),
+            ("list_workers", {}, ("GET", "/workers")),
+            ("get_metrics", {}, ("GET", "/metrics")),
+            ("list_project_members", {"project_id": "p1"},
+             ("GET", "/projects/p1/members")),
+            ("get_models", {}, ("GET", "/models")),
+        ]
+        for name, args, expected in cases:
+            is_error, payload = self.server.call_tool(name, args)
+            self.assertFalse(is_error, name)
+            self.assertEqual(self.transport.calls[-1][:2], expected, name)
+        is_error, _ = self.server.call_tool("create_followup", {"task_id": "t1"})
+        self.assertTrue(is_error)
+
     def test_missing_arg_is_error_not_rest_call(self):
         before = len(self.transport.calls)
         is_error, payload = self.server.call_tool("list_tasks", {})