diff --git a/apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift b/apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift
index d7ba7d185..069e5b7fa 100644
--- a/apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift
+++ b/apps/macos/Tests/ClawdbotIPCTests/GatewayEnvironmentTests.swift
@@ -9,8 +9,14 @@ import Testing
         #expect(Semver.parse("3.4.5-beta.1") == Semver(major: 3, minor: 4, patch: 5)) // prerelease suffix stripped
         #expect(Semver.parse("2026.1.11-4") == Semver(major: 2026, minor: 1, patch: 11)) // build suffix stripped
         #expect(Semver.parse("1.0.5+build.123") == Semver(major: 1, minor: 0, patch: 5)) // metadata suffix stripped
+        #expect(Semver.parse("1.2.3+build.123") == Semver(major: 1, minor: 2, patch: 3))
+        #expect(Semver.parse("1.2.3-rc.1+build.7") == Semver(major: 1, minor: 2, patch: 3))
+        #expect(Semver.parse("v1.2.3-rc.1") == Semver(major: 1, minor: 2, patch: 3))
+        #expect(Semver.parse("1.2.0") == Semver(major: 1, minor: 2, patch: 0))
         #expect(Semver.parse(nil) == nil)
         #expect(Semver.parse("invalid") == nil)
+        #expect(Semver.parse("1.2") == nil)
+        #expect(Semver.parse("1.2.x") == nil)
     }
 
     @Test func semverCompatibilityRequiresSameMajorAndNotOlder() {