fix: Title: _get_further_suggestion TypeError: string indices must be integers, not 'str' #1215
Description
Pre-submission checklist | 提交前检查
- I have searched existing issues and this hasn't been mentioned before | 我已搜索现有问题，确认此问题尚未被提及
- I have read the project documentation and confirmed this issue doesn't already exist | 我已阅读项目文档并确认此问题尚未存在
- This issue is specific to MemOS and not a general software issue | 该问题是针对 MemOS 的，而不是一般软件问题
Bug Description | 问题描述
Calling /suggestions with a string-type message causes:
TypeError: string indices must be integers, not 'str'
How to Reproduce | 如何重现
Calling /suggestions with a string-type message
Environment | 环境信息
2.0.8
Additional Context | 其他信息
No response
Willingness to Implement | 实现意愿
- I'm willing to implement this myself | 我愿意自己解决
- I would like someone else to implement this | 我希望其他人来解决