perf: parallel DNS resolution for faster route setup

- DNS lookups now run in parallel instead of sequentially
- Fixes 'Setting Up' getting stuck when many services enabled
- Route count now displays reliably in menu bar after VPN connects

Author: GeiserX

Casks/vpn-bypass.rb

@@ -3,7 +3,7 @@
 # Or if using local tap: brew install --cask --no-quarantine ./Casks/vpn-bypass.rb
 
 cask "vpn-bypass" do
-  version "1.3.1"
+  version "1.3.2"
   sha256 "37b127a55aec0bdb80e824e59e840ce5b529c09086aac7fc24dc4616abb817bd"
 
   url "https://github.com/GeiserX/VPNBypass/releases/download/v#{version}/VPNBypass-#{version}.dmg"

README.md

@@ -11,7 +11,7 @@
 <p align="center">
   <img src="https://img.shields.io/badge/macOS-13%2B-blue" alt="macOS 13+">
   <img src="https://img.shields.io/badge/Swift-5.9-orange" alt="Swift 5.9">
-  <a href="https://github.com/GeiserX/vpn-macos-bypass/releases"><img src="https://img.shields.io/badge/version-1.3.1-green" alt="Version"></a>
+  <a href="https://github.com/GeiserX/vpn-macos-bypass/releases"><img src="https://img.shields.io/badge/version-1.3.2-green" alt="Version"></a>
 </p>
 
 ## Why?

Sources/RouteManager.swift

@@ -777,23 +777,49 @@ final class RouteManager: ObservableObject {
         var newRoutes: [ActiveRoute] = []
         var failedCount = 0
 
-        // Apply domain routes
+        // Collect all domains to resolve (for parallel resolution)
+        var allDomains: [(domain: String, source: String)] = []
+        
+        // Add custom domains
         for domain in config.domains where domain.enabled {
-            if let routes = await applyRoutesForDomain(domain.domain, gateway: gateway) {
+            allDomains.append((domain.domain, domain.domain))
+        }
+        
+        // Add service domains
+        for service in config.services where service.enabled {
+            for domain in service.domains {
+                allDomains.append((domain, service.name))
+            }
+        }
+        
+        // Resolve domains in parallel (much faster than sequential)
+        log(.info, "Resolving \(allDomains.count) domains...")
+        
+        let routeResults = await withTaskGroup(of: [ActiveRoute]?.self, returning: [[ActiveRoute]?].self) { group in
+            for item in allDomains {
+                group.addTask {
+                    await self.applyRoutesForDomain(item.domain, gateway: gateway, source: item.source)
+                }
+            }
+            
+            var results: [[ActiveRoute]?] = []
+            for await result in group {
+                results.append(result)
+            }
+            return results
+        }
+        
+        // Collect results
+        for result in routeResults {
+            if let routes = result {
                 newRoutes.append(contentsOf: routes)
             } else {
                 failedCount += 1
             }
         }
 
-        // Apply service routes
+        // Apply IP ranges (these don't need DNS resolution)
         for service in config.services where service.enabled {
-            for domain in service.domains {
-                if let routes = await applyRoutesForDomain(domain, gateway: gateway, source: service.name) {
-                    newRoutes.append(contentsOf: routes)
-                }
-            }
-            // Apply IP ranges
             for range in service.ipRanges {
                 if await applyRouteForRange(range, gateway: gateway) {
                     newRoutes.append(ActiveRoute(

Sources/SettingsView.swift

@@ -1014,7 +1014,7 @@ struct GeneralTab: View {
             HStack {
                 VStack(alignment: .leading, spacing: 2) {
                     BrandedAppName(fontSize: 13)
-                    Text("Version 1.3.1")
+                    Text("Version 1.3.2")
                         .font(.system(size: 11))
                         .foregroundColor(Color(hex: "6B7280"))
                 }
@@ -1472,7 +1472,7 @@ struct InfoTab: View {
             // App name with branded colors
             BrandedAppName(fontSize: 24)
 
-            Text("v1.3.1")
+            Text("v1.3.2")
                 .font(.system(size: 12, design: .monospaced))
                 .foregroundColor(Color(hex: "6B7280"))
 

docs/CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to VPN Bypass will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.3.2] - 2026-01-19
+
+### Fixed
+- **Parallel DNS Resolution** - Route setup now resolves domains in parallel (much faster)
+- **No More "Setting Up" Stuck** - VPN connection no longer hangs on route application
+- **Route Count Display** - Menu bar now shows route count reliably after VPN connects
+
 ## [1.3.1] - 2026-01-18
 
 ### Fixed