Cursor Cloud Agent inconsistent Slack behaviour

[Mykola_Zomchak]

Where does the bug appear (feature/product)?

Background Agent (GitHub, Slack, Web, Linear)

Describe the Bug

In one Slack channel, once the Agent completes - it replies with a result summary.
In another Slack channel, once the agent is complete - it replies with “Cloud agent has successfully finished!”

Steps to Reproduce

Run it in different channels

Expected Behavior

Expected:
Once done - the Agent replies with overview of the result

Actual: Once done - the Agent replies with “Cloud agent has successfully finished!”

Screenshots / Screen Recordings

Operating System

MacOS

Version Information

I’m using Slack

For AI issues: which model did you use?

claude-4.5-opus-high-thinking

For AI issues: add Request ID with privacy disabled

https://cursor.com/agents/bc-e9a27674-fafd-4669-a156-49b601f051ca

Does this stop you from using Cursor

No - Cursor works, but with this issue

[deanrie]

Hey, thanks for the report.

Quick question: is the channel where it only shows “successfully finished” a Slack Connect channel, or does it have external users/guests? Or is it a regular internal channel?

This matters because it determines whether this is a privacy setting or a bug.