I'm being told that an unrelated canvas I have is ready from a different sess...

I'm being told that an unrelated canvas I have is ready from a different session in all of my other active sessions. The "Info: git-hygiene canvas ready" message can be seen in the below screenshot. this session is from a different repo and is unrelated to that canvas.

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| Field | Value |
| --- | --- |
| App version | 1.1.8 |
| OS | macOS 26.6.0 |
| Theme | GitHub |
| Path | /chat |
| Tenure | Week 17 |

首先，在多个活动会话下从 /chat 路径复现该报告，并比较每个会话中显示的通知。将截图以及报告中的应用版本、操作系统和无关 repository 上下文作为预期场景。完成的标准是：canvas-ready 消息仅在与该 canvas 关联的会话中可见。

由索引模型根据 Issue 内容生成。