macos: keep CLI install build suffix

apps/macos/Sources/Clawdbot/CLIInstaller.swift

@@ -35,7 +35,7 @@ enum CLIInstaller {
     }
 
     static func install(statusHandler: @escaping @MainActor @Sendable (String) async -> Void) async {
-        let expected = GatewayEnvironment.expectedGatewayVersion()?.description ?? "latest"
+        let expected = GatewayEnvironment.expectedGatewayVersionString() ?? "latest"
         let prefix = Self.installPrefix()
         await statusHandler("Installing clawdbot CLI…")
         let cmd = self.installScriptCommand(version: expected, prefix: prefix)

apps/macos/Sources/Clawdbot/GatewayEnvironment.swift

@@ -80,8 +80,13 @@ enum GatewayEnvironment {
     }
 
     static func expectedGatewayVersion() -> Semver? {
+        Semver.parse(self.expectedGatewayVersionString())
+    }
+
+    static func expectedGatewayVersionString() -> String? {
         let bundleVersion = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
-        return Semver.parse(bundleVersion)
+        let trimmed = bundleVersion?.trimmingCharacters(in: .whitespacesAndNewlines)
+        return (trimmed?.isEmpty == false) ? trimmed : nil
     }
 
     // Exposed for tests so we can inject fake version checks without rewriting bundle metadata.
@@ -220,8 +225,14 @@ enum GatewayEnvironment {
     }
 
     static func installGlobal(version: Semver?, statusHandler: @escaping @Sendable (String) -> Void) async {
+        await self.installGlobal(versionString: version?.description, statusHandler: statusHandler)
+    }
+
+    static func installGlobal(versionString: String?, statusHandler: @escaping @Sendable (String) -> Void) async {
         let preferred = CommandResolver.preferredPaths().joined(separator: ":")
-        let target = version?.description ?? "latest"
+        let target = versionString?
+            .trimmingCharacters(in: .whitespacesAndNewlines)
+            .flatMap { $0.isEmpty ? nil : $0 } ?? "latest"
         let npm = CommandResolver.findExecutable(named: "npm")
         let pnpm = CommandResolver.findExecutable(named: "pnpm")
         let bun = CommandResolver.findExecutable(named: "bun")

apps/macos/Sources/Clawdbot/Onboarding.swift

@@ -155,7 +155,7 @@ struct OnboardingView: View {
 
     var canAdvance: Bool { !self.isWizardBlocking }
     var devLinkCommand: String {
-        let version = GatewayEnvironment.expectedGatewayVersion()?.description ?? "latest"
+        let version = GatewayEnvironment.expectedGatewayVersionString() ?? "latest"
         return "npm install -g clawdbot@\(version)"
     }
 

apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift

@@ -44,6 +44,7 @@ import Testing
 
     @Test func expectedGatewayVersionFromStringUsesParser() {
         #expect(GatewayEnvironment.expectedGatewayVersion(from: "v9.1.2") == Semver(major: 9, minor: 1, patch: 2))
+        #expect(GatewayEnvironment.expectedGatewayVersion(from: "2026.1.11-4") == Semver(major: 2026, minor: 1, patch: 11))
         #expect(GatewayEnvironment.expectedGatewayVersion(from: nil) == nil)
     }
 }