Cursor v3.6.21 - caught in loop for "cursor-agent-worker" Reload Window

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

“cursor-agent-worker” built-in extension refuses to accept: “Reload Window” as being applied. I keep clicking on “Reload Window” (and Cursor reloads), but this extension keeps coming back as requiring a “Reload Window” (both in “Local - Installed” and also in any of my “Devcontainer” environments).

Steps to Reproduce

  1. Upgrade to Cursor v3.6.21
  2. Notice this built-in Cursor extension refuses to be “reloaded”

Expected Behavior

Stop Cursor displaying the “1” extension requires a reload icon.

Operating System

MacOS
Linux

Version Information

Version: 3.6.21
VS Code Extension API: 1.105.1
Commit: e7a7e93f4d75f8272503ecf33cedbaae10114a10
Date: 2026-05-28T21:45:36.072Z
Layout: editor
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
xterm.js: 6.1.0-beta.220
OS: Darwin arm64 25.5.0

Does this stop you from using Cursor

No - Cursor works, but with this issue

Thanks for reporting! We’ve got a bug report open for this, and we’ll let you know when it’s fixed. The good news is that this is a known, purely cosmetic issue on our side.

Quick context: cursor-agent-worker is a built-in extension that’s enabled everywhere but only fully activates in certain workspaces. In a normal local window (and in devcontainers/SSH remotes) it ends up enabled-but-not-running, which keeps re-triggering the prompt — that’s why “Reload Window” doesn’t make it stick.

You can clear it as follows:

  1. Open Extensions (Cmd/Ctrl+Shift+X).
  2. Search: @builtin cursor-agent-worker
  3. Click the gear, choose “Disable,” then reload when prompted.

The prompt should stop reappearing. It’s fully reversible — re-enable anytime from the same spot.

This bug is still present in v3.7.12 AND you can no longer enable or disable the extension in Cursor BUT the notification icon-number is still present and very distracting in the UI.

I’ve got more less the same issue and has been persistent across the latest 2 updates:

Mine requires an update and doesn’t matter how many times I do it, still keeps asking for it.

same issue

I’m with same problem!

image

3.7.19

This bug is still present in v3.7.21

@kevinn - any status on when this will be fixed, please?

@kevinn Any update for us? As mentioned, it’s still happening in v3.7.21, and the disable option you mentioned is greyed out. Anytime I open a new window, it’s there.

And… still the same with the brand new v3.7.27

We have not yet shipped a fix for this. I’ll let you know when we do!

Would be nice to have some sort of changelog listing fixes and known issues, so we don’t hammer on it here…

Same here on 3.7.x / Windows. The cursor-agent-worker reload prompt appears every session. Reload Window does not permanently clear it. Agent works, but the notification is annoying and misleading — please prioritize a fix instead of calling it cosmetic.