[Question]: 配置matrix问题

## Question or topic
复制USER ID和ACCESS TOKEN进去的话会自动在前面加一个空格导致失败。手工输入没有问题。
[What would you like to ask or discuss?]

## Context

[Relevant setup: CoPaw version, channel, skill, or use case. This helps others answer.]

## Tried so far

[Optional: what you already tried or read (docs, issues, etc.).]

---

**Note:** For general questions or ideas, [GitHub Discussions](https://github.com/agentscope-ai/CoPaw/discussions) may get more visibility. Use this template when the answer might lead to a bug report, feature request, or doc change.