Context lost after clicking software upgrade

Bug description

After clicking the software upgrade button, the current conversation context was completely lost. The ongoing session could not be resumed.

Steps to reproduce

1. Have an active conversation with context/history
2. Click the software upgrade / update option
3. After the upgrade, the previous context is gone

Expected behavior

The conversation context should be preserved (or automatically restored) across a software upgrade.

Environment

• Platform: macOS (Darwin 25.5.0)
• App: Claude Code