Claude Opus 4.7 High completely fails to make demo

Where does the bug appear (feature/product)?

Background Agent (GitHub, Slack, Web, Linear)

Describe the Bug

The agent implomented the feature as expected, but the demo step failed completely. The taks it got stuck on was as follows:

  • Click the ”Name” input box.
  • Write a name.
  • Click continue.

Steps to Reproduce

What I did:

  • Ask it to demo the feature with the demo tool.

Operating System

Linux

Version Information

cursor.com/agents

For AI issues: which model did you use?

Claude Opus 4.7 High

For AI issues: add Request ID with privacy disabled

https://cursor.com/agents/bc-219ac00a-780c-49c7-846b-59f962de310b

Does this stop you from using Cursor

No - Cursor works, but with this issue