added update for xdotool to prevent keyboard from going stuck after long session. explained in readme that the DXVK version is replaced

streaming-agent/signaling-server.js

@@ -182,6 +182,15 @@ function releaseControl(entry, reason) {
     entry.ws.send(JSON.stringify({ type: 'control_released', reason }));
   }
 
+  // Tell gst_agent to release all held keys and reset X11 modifier state.
+  // Without this, stuck keys (shift/ctrl/w/etc.) persist across controller
+  // handoffs and eventually corrupt xdotool's input state, requiring a
+  // full container restart to recover.
+  const agent = [...agentSessions.values()][0];
+  if (agent && agent.agentWs && agent.agentWs.readyState === WebSocket.OPEN) {
+    agent.agentWs.send(JSON.stringify({ type: 'release_keys' }));
+  }
+
   if (controlQueue.length > 0) {
     const next = controlQueue.shift();
     applyController(next);