refactor: Use dedicated WebSocket server for torch sync

- Add torch WebSocket server on port 4106
- Remove HTTP polling, use WebSocket for instant sync
- Torch state changes broadcast immediately to all clients
- Auto-reconnect on disconnect
- Add port 4106 to kill-ports script

server/routes/index.ts

@@ -11,7 +11,6 @@ import { handleWhisperRoutes } from './whisper'
 import { handleRecordingsRoutes } from './recordings'
 import { handleClaudeStatus } from './claude-status'
 import { handleGitStatus, handleGitDiff, handleGitLog, handleGitLogCommit, handleGitCompare, handleGitBranches, handleGitCurrentBranch, handleGitTree, handleGitFile } from './git'
-import { handleTorch } from './torch'
 
 export async function handleRequest(req: Request): Promise<Response> {
   const url = new URL(req.url)
@@ -51,12 +50,6 @@ export async function handleRequest(req: Request): Promise<Response> {
     if (res) return res
   }
 
-  // Torch (multi-browser MCP control)
-  if (path.startsWith('/api/torch')) {
-    const res = await handleTorch(req, url)
-    if (res) return res
-  }
-
   // Claude Code status (thinking/idle)
   if (path === '/api/claude-status') {
     const res = await handleClaudeStatus(req)