Documentation
When something needs attention
Find the affected session or project and use its full error details.
Blank session output
Check the coding-agent connection in Settings, then use the session's restart action if available.
Preview will not load
Open the affected Preview pane and inspect its error or logs. A server may still be building, bind to the wrong address, or have a port collision.
Plan limit
Review capacity in Settings → Billing. Running sessions keep going; new sessions wait until capacity is available.
Remove an account
Use Settings → Account → Delete account and follow its confirmation flow. Deletion is permanent.