refactor(agent): replace OMP with Claude Code kernel

scripts/workspace-attach-regression.ts

@@ -64,14 +64,10 @@ try {
         export const contextBridge = {exposeInMainWorld:(_name,api)=>state.api=api};
         export const dialog = {showOpenDialog:async()=>{state.dialogCalls++;return state.nextDialog()}};
         export const shell = {openPath:async()=>''};
+        export const powerSaveBlocker = {isStarted:()=>false,start:()=>1,stop:()=>{}};
         export class BrowserWindow { static getAllWindows(){return [{webContents:{send:()=>state.changes++}}]} }
         export class WebContentsView {}
       ` }))
-      plugin.onResolve({ filter: /^(?:\.\/|\.\.\/)omp$/ }, () => ({ path: 'omp', namespace: 'attach-omp' }))
-      plugin.onLoad({ filter: /.*/, namespace: 'attach-omp' }, () => ({ loader: 'js', contents: `
-        export class OmpKernel {}
-        export const detectOmpPath=()=>null,getOmpInfo=()=>({available:false,exePath:null,profile:'ycode',model:null});
-      ` }))
     } }]
   })
   const fixture = await import(pathToFileURL(outfile).href) as {