feat: 经验复用 MCP 暴露——项目记忆列/建/废弃（注入与提取已存在，不重复造）

cloud/mcp_server.py

@@ -106,6 +106,17 @@ TOOLS = [
           {"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）。",
           {}, []),
+    _tool("list_project_memories", "列出某项目的项目级记忆（此前任务沉淀的经验/约定，新任务会自动注入；top_k 可选，默认 20）。",
+          {"project_id": {"type": "string"},
+           "top_k": {"type": "integer"}}, ["project_id"]),
+    _tool("create_project_memory", "给某项目记一条项目级记忆（kind 与 content 必填）。",
+          {"project_id": {"type": "string"},
+           "kind": {"type": "string"},
+           "content": {"type": "string"}}, ["project_id", "kind", "content"]),
+    _tool("supersede_project_memory", "废弃某项目的一条记忆，可同时给替代内容（不传则只废弃）。",
+          {"project_id": {"type": "string"},
+           "memory_id": {"type": "string"},
+           "replacement_content": {"type": "string"}}, ["project_id", "memory_id"]),
 ]
 
 
@@ -239,6 +250,32 @@ class MCPServer:
                 "GET", "/projects/" + args["project_id"] + "/members"))
         if name == "get_models":
             return self._wrap(*self.transport("GET", "/models"))
+        if name == "list_project_memories":
+            if not args.get("project_id"):
+                return True, {"error": "project_id required"}
+            path = "/projects/" + args["project_id"] + "/identity-memories"
+            if args.get("top_k") is not None:
+                path += "?" + urllib.parse.urlencode(
+                    {"top_k": args["top_k"]})
+            return self._wrap(*self.transport("GET", path))
+        if name == "create_project_memory":
+            if not args.get("project_id") or not args.get("kind") \
+                    or not args.get("content"):
+                return True, {"error": "project_id, kind and content required"}
+            return self._wrap(*self.transport(
+                "POST", "/projects/" + args["project_id"]
+                + "/identity-memories",
+                {"kind": args["kind"], "content": args["content"]}))
+        if name == "supersede_project_memory":
+            if not args.get("project_id") or not args.get("memory_id"):
+                return True, {"error": "project_id and memory_id required"}
+            body = {}
+            if args.get("replacement_content") is not None:
+                body["replacement_content"] = args["replacement_content"]
+            return self._wrap(*self.transport(
+                "POST", "/projects/" + args["project_id"]
+                + "/identity-memories/" + args["memory_id"] + "/supersede",
+                body))
         return True, {"error": "unknown tool: %s" % name}
 
     @staticmethod

cloud/tests/test_mcp_server.py

@@ -65,6 +65,13 @@ class FakeTransport:
             return 200, {"members": []}
         if path == "/models":
             return 200, {"models": []}
+        if path == "/projects/p1/identity-memories":
+            return 200, {"memories": [{"id": "m1", "content": "x"}]}
+        if path == "/projects/p1/identity-memories?top_k=3":
+            return 200, {"memories": []}
+        if path == "/projects/p1/identity-memories/m1/supersede" \
+                and method == "POST":
+            return 200, {"id": "m1", "status": "superseded"}
         if path == "/tasks/nope":
             return 404, {"error": "not found"}
         return 400, {"error": "bad request"}
@@ -179,6 +186,28 @@ class MCPServerTestCase(unittest.TestCase):
             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"})
+    def test_project_memory_tools_translate_to_rest(self):
+        is_error, payload = self.server.call_tool(
+            "list_project_memories", {"project_id": "p1", "top_k": 3})
+        self.assertFalse(is_error)
+        self.assertEqual(self.transport.calls[-1][:2],
+                         ("GET", "/projects/p1/identity-memories?top_k=3"))
+        is_error, _ = self.server.call_tool(
+            "create_project_memory",
+            {"project_id": "p1", "kind": "convention", "content": "先跑测试"})
+        self.assertFalse(is_error)
+        self.assertEqual(self.transport.calls[-1][:2],
+                         ("POST", "/projects/p1/identity-memories"))
+        is_error, _ = self.server.call_tool(
+            "supersede_project_memory",
+            {"project_id": "p1", "memory_id": "m1",
+             "replacement_content": "新约定"})
+        self.assertFalse(is_error)
+        self.assertEqual(self.transport.calls[-1][:2],
+                         ("POST",
+                          "/projects/p1/identity-memories/m1/supersede"))
+        is_error, _ = self.server.call_tool(
+            "create_project_memory", {"project_id": "p1", "kind": "k"})
         self.assertTrue(is_error)
 
     def test_missing_arg_is_error_not_rest_call(self):