chore: initial commit for Pretor v0.1.0-alpha

正式发布 Pretor 平台的首个 alpha 版本。本项目旨在构建一个基于分布式架构的多智能体协同工作流水线。

核心功能实现：
1. 建立基于 BaseIndividual 的动态插件加载机制。
2. 实现三类核心 worker_individual 子个体。
3. 集成 Ray 框架支持分布式集群调度。
4. 基于 PostgreSQL 的全量持久化存储方案。
5. 提供完整的 FastAPI 后端与 React 前端交互界面。

pretor/plugin/tool_plugin/approval/__init__.py

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+from .approval import ApprovalToolData, approval
+__all__ = ["ApprovalToolData", "approval"]

pretor/plugin/tool_plugin/approval/approval.py

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+#  Copyright 2026 zhaoxi826
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+from pretor.plugin.tool_plugin.base_tool import BaseToolData
+from pretor.utils.ray_hook import ray_actor_hook
+from typing import List, Literal, Dict
+
+class ApprovalToolData(BaseToolData):
+    is_system: bool = True
+    action_scope: List[Literal["control_node", "consciousness_node", "supervisory_node", "growth_node", "", ""]] = [
+        "control_node", "consciousness_node"]
+    config_args: Dict[str, str] = {}
+
+
+async def approval(message: str, trace_id: str) -> str:
+    """
+    当任务存在某些高风险操作或者计划需要让用户审批，发送请求给用户等待用户审批
+    Args:
+        message: 发送给用户的请求
+        trace_id:
+
+    Returns:
+        用户的审批结果
+    """
+    actor_list = ray_actor_hook("global_state_machine")
+    await actor_list.global_state_machine.put_pending.remote(trace_id, message)
+    reply = await actor_list.global_state_machine.get_received.remote(trace_id)
+    return reply

pretor/plugin/tool_plugin/approval/config.json

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+{
+}