When restarting stdio mcps on mac os it doesn't appear that the app closes st...

When restarting stdio mcps on mac os it doesn't appear that the app closes stdio or terminates the previous mcp instances so they stick around indefinitely.

---
| Field | Value |
| --- | --- |
| App version | 1.0.21 |
| OS | macOS 26.5.2 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Week 5 |

Start by reproducing the issue in the macOS app at /chat with stdio MCPs, using app version 1.0.21. Trace the restart path and observe whether prior stdio processes remain after restarting; done means the old MCP instances and stdio resources are terminated when the app restarts them.

由索引模型根据 Issue 内容生成。