Code suggestions in the IDE stopped appearing (Tab completion)

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

After clearing settings.json and restarting the IDE, the suggestion worked once and then stopped again. Chat works fine; only the code suggestions are not working.

Steps to Reproduce

After clearing settings.json and restarting the IDE, the suggestion worked once and then stopped again. Chat works fine; only the code suggestions are not working.

Expected Behavior

code suggestions should work normally

Operating System

MacOS

Version Information

Version: 2.4.21 (Universal)
VSCode Version: 1.105.1
Commit: dc8361355d709f306d5159635a677a571b277bc0
Date: 2026-01-22T16:57:59.675Z
Build Type: Stable
Release Track: Default
Electron: 39.2.7
Chromium: 142.0.7444.235
Node.js: 22.21.1
V8: 14.2.231.21-electron.0
OS: Darwin arm64 25.2.0

For AI issues: which model did you use?

auto

Does this stop you from using Cursor

No - Cursor works, but with this issue

New info: after disabling extensions nothing worked, but once I enabled them back and restarted Cursor, tab completions started working much more consistently.

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