Copilot Agent Host not able to switch account

Version: 1.134.0-insider (user setup)
Commit: f844934f854c9277a48627aac77ebcea69591ae1
Date: 2026-08-11T22:56:11Z
Electron: 42.8.0
ElectronBuildId: 14845705
Chromium: 148.0.7778.280
Node.js: 24.18.0
V8: 14.8.178.38-electron.0
@github/copilot: 1.0.79-9
@github/copilot-sdk: 1.0.10-preview.0
OS: f844934f854c9277a48627aac77ebcea69591ae1

> Using copilot harness with agent host, even after vs code restart, still using the previous account. I exhausted my credits in one account, I switched to other account, but it is still giving the credit limit error, and it is same in new session as well.
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_Originally posted by @MominRaza in [#322015](https://github.com/microsoft/vscode/issues/322015#issuecomment-5268425674)_