Gavin Luo

### Verify steps - [X] 如果你可以自己 debug 并解决的话，提交 PR 吧 Is this something you can **debug and fix**? Send a pull request! Bug fixes and documentation fixes are welcome. -...

Optimization: For queries described in natural language that require multi-table joins, the accuracy is not high. Is there anything that can be optimized? After describing the query requirements for orders...

Will the use of the same Agent feature provided by Dify in all tenants of SaaS software lead to any license authorization issues?

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### Self Checks - [X] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [X] I confirm that I am using English to submit report...