Where does the bug appear (feature/product)?
Cursor IDE
Describe the Bug
Response speed was excellent in version 2.3.14, but has significantly degraded in the latest version. Constantly waiting on pending plans - Plan Mode appears to get stuck or takes an extremely long time to generate plans, leaving plans in a perpetual “pending” state. Overall agent responses and editor performance are noticeably slower.
Steps to Reproduce
- Use Cursor version 2.3.14 (excellent performance)
- Upgrade to latest version
- Attempt to use Plan Mode or agent features
- Observe plans getting stuck in “pending” state for extended periods or indefinitely
- Experience slower response times in agent interactions and general editor responsiveness
Expected Behavior
Response times should match or exceed the performance experienced in version 2.3.14, which had excellent response speed. Plans should generate promptly without getting stuck in pending state.
Operating System
Windows 10/11
Version Information
Version: 2.3.14 (system setup)
VSCode Version: 1.105.1
Commit: b3e9fe6c37659159fc2dec9ae643d74c25e5d0d0
Date: 2025-12-29T23:26:25.365Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.26200
and
latest version 2.5+
For AI issues: which model did you use?
Multiple models enabled: Composer 1.5, Opus 4.6, Sonnet 4.6, GPT-5.3 Codex, GPT-5.2. Issue occurs across all models when using Plan Mode.
Does this stop you from using Cursor
No - Cursor works, but with this issue