[Bug] Remote Control session creation fails with unhelpful debug log path

Question

**Bug Description**
I'm being told "Remote Control failed to connect: Session creation failed — see debug log", but I have no idea where the debug log is.  I have been completely unable to find it -- as has Claude itself.

**Environment Info**
- Platform: darwin
- Terminal: iTerm.app
- Version: 2.1.138
- Feedback ID: 70c43017-d54e-4050-b5c6-6813765fe5ae

**Errors**
```json
[]
```