feat: misc server updates (#1275)

memgpt/server/server.py

@@ -818,7 +818,10 @@ class SyncServer(LockingServer):
         return agent_config
 
     # TODO make return type pydantic
-    def list_agents(self, user_id: uuid.UUID) -> dict:
+    def list_agents(
+        self,
+        user_id: uuid.UUID,
+    ) -> dict:
         """List all available agents to a user"""
         if self.ms.get_user(user_id=user_id) is None:
             raise ValueError(f"User user_id={user_id} does not exist")
@@ -873,6 +876,9 @@ class SyncServer(LockingServer):
             sources = [self.ms.get_source(source_id=s_id) for s_id in sources_ids]
             return_dict["sources"] = [vars(s) for s in sources]
 
+        # Sort agents by "last_run" in descending order, most recent first
+        agents_states_dicts.sort(key=lambda x: x["last_run"], reverse=True)
+
         logger.info(f"Retrieved {len(agents_states)} agents for user {user_id}:\n{[vars(s) for s in agents_states]}")
         return {
             "num_agents": len(agents_states),