fix(macos): avoid hiding gateways by substring match

apps/macos/Sources/ClawdbotDiscovery/GatewayDiscoveryModel.swift

@@ -449,10 +449,10 @@ public final class GatewayDiscoveryModel {
         {
             return true
         }
-        if let service = normalizeServiceToken(serviceName) {
+        if let serviceHost = normalizeServiceHostToken(serviceName),
-            for token in local.hostTokens where service.contains(token) {
+           local.hostTokens.contains(serviceHost)
-                return true
+        {
-            }
+            return true
         }
         return false
     }
@@ -542,11 +542,14 @@ public final class GatewayDiscoveryModel {
         return trimmed.lowercased()
     }
 
-    private nonisolated static func normalizeServiceToken(_ raw: String?) -> String? {
+    private nonisolated static func normalizeServiceHostToken(_ raw: String?) -> String? {
         guard let raw else { return nil }
-        let trimmed = raw.trimmingCharacters(in: .whitespacesAndNewlines)
+        let prettified = Self.prettifyInstanceName(raw)
-        if trimmed.isEmpty { return nil }
+        let strippedBridge = prettified.replacingOccurrences(
-        return trimmed.lowercased()
+            of: #"\s*-?\s*bridge$"#,
+            with: "",
+            options: .regularExpression)
+        return normalizeHostToken(strippedBridge)
     }
 }
 

apps/macos/Sources/ClawdbotDiscovery/WideAreaGatewayDiscovery.swift

@@ -202,7 +202,7 @@ enum WideAreaGatewayDiscovery {
         }
         process.waitUntilExit()
 
-        let data = outPipe.fileHandleForReading.readDataToEndOfFile()
+        let data = (try? outPipe.fileHandleForReading.readToEnd()) ?? Data()
         let output = String(data: data, encoding: .utf8)?.trimmingCharacters(in: .whitespacesAndNewlines)
         return output?.isEmpty == false ? output : nil
     }

apps/macos/Tests/ClawdbotIPCTests/GatewayDiscoveryModelTests.swift

@@ -64,6 +64,24 @@ struct GatewayDiscoveryModelTests {
             local: local))
     }
 
+    @Test func serviceNameDoesNotFalsePositiveOnSubstringHostToken() {
+        let local = GatewayDiscoveryModel.LocalIdentity(
+            hostTokens: ["steipete"],
+            displayTokens: [])
+        #expect(!GatewayDiscoveryModel.isLocalGateway(
+            lanHost: nil,
+            tailnetDns: nil,
+            displayName: nil,
+            serviceName: "steipetacstudio (Clawdbot)",
+            local: local))
+        #expect(GatewayDiscoveryModel.isLocalGateway(
+            lanHost: nil,
+            tailnetDns: nil,
+            displayName: nil,
+            serviceName: "steipete (Clawdbot)",
+            local: local))
+    }
+
     @Test func parsesGatewayTXTFields() {
         let parsed = GatewayDiscoveryModel.parseGatewayTXT([
             "lanHost": "  studio.local  ",