Issue Description
qoder agent 改动了代码被手动取消后感知不到
Steps to Reproduce
1、agent 加了一个函数
2、人删掉了这个函数
3、继续让qoder做事
4、qoder把删掉的函数拿回来了
Expected Behavior
Actual Behavior
Screenshots / Screen Recordings
Operating System
Ubuntu 22.04
Current Qoder Version (Menu → About Qoder → Copy)
Version: 0.8.2
VSCode Version: 1.106.3
Commit: 6311cc8d6a98e4fc1a8761836ef00c9aed96f12b
Date: 2026-03-18T13:12:54.274Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Linux x64 6.8.0-106-generic