添加 MemTool 风格的动态工具管理示例

[EidosL]

AgentScope Version

1.0.2

Description

• 实现了一个受 MemTool 启发的工作流示例,在 AgentScope 中进行确定性地修剪 -> 搜索 -> 使用精选工具集执行任务
• 演示了自主代理模式,代理可以在其推理循环中搜索和删除工具
• 包含 Orchestrator、ToolManager 和 Worker 三个组件
• 提供了简单易用的接口,允许用户设置代理的领域专长和工具记忆预算
• 示例展示了如何根据用户查询动态选择和使用工具,以及如何在自主模式下管理工具集

Checklist

Please check the following items before code is ready to be reviewed.

• [x] Code has been formatted with pre-commit run --all-files command
• [x] All tests are passing
• [x] Docstrings are in Google style
• [x] Related documentation has been updated (e.g. links, examples, etc.)
• [x] Code is ready for review

[DavdGao]

@EidosL Thank you for your contribution! However, the changes seem quite extensive and don't align well with the PR title. Could we perhaps start with a smaller, focused example that directly addresses the issue mentioned in the title?

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