refactor(agent): replace OMP with Claude Code kernel

scripts/verify-conversation-scrollbar.cjs

@@ -79,8 +79,7 @@ if (!process.versions.electron) {
     ]
     await fs.writeFile(path.join(data, 'sessions.json'), JSON.stringify({ sessions }))
     // 原生滚动条只在真实合成时绘制；本脚本不设 YCODE_QA_OFFSCREEN，以便像素级比对。
-    const env = { ...process.env, YCODE_QA_DIRECTORY: directory, YCODE_USER_DATA_DIR: data,
-      YCODE_OMP_HOME: home, YCODE_DISABLE_GPU: '1' }
+    const env = { ...process.env, YCODE_QA_DIRECTORY: directory, YCODE_USER_DATA_DIR: data, YCODE_DISABLE_GPU: '1' }
     delete env.ELECTRON_RUN_AS_NODE; delete env.ELECTRON_RENDERER_URL
     const child = require('node:child_process').spawn(require('electron'),
       ['--no-sandbox', '--disable-gpu-sandbox', __filename], { env, windowsHide: true, stdio: ['ignore', 'pipe', 'pipe'] })