diff --git a/.gitignore b/.gitignore
index 1ff18864..1649ddce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,4 +26,8 @@ kotzilla.json
 androidApp/keystore/
 
 # Code-review reports — throwaway artifacts written by the code-review skill
-.claude/reviews/
\ No newline at end of file
+.claude/reviews/
+
+# Local SwiftPM working area (multi-GB) of the Kotlin/Native SPM integration. That integration is
+# off via kotlin.disableSwiftPMImport, so this only guards against it reappearing.
+.swiftpm-locks/
diff --git a/gradle.properties b/gradle.properties
index a6470db1..b6ee9b07 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -23,3 +23,11 @@ mainClass=de.tabmates.composeapp.MainKt
 # client-version gate rejects a version that does not exist in the tag stream, and a value
 # ahead of it also makes the in-app update check believe the build is permanently current.
 APP_VERSION=1.0.0
+
+# The Kotlin/Native SwiftPM import would resolve the iOS dependencies our Kotlin libraries declare
+# (currently FirebaseMessaging, via kmpnotifier-push-firebase) by generating a local Swift package
+# under iosApp/ and wiring it into the Xcode project. That package is generated from the dependency
+# graph but has to exist before Xcode resolves packages, which no Gradle sync does — so it would
+# have to be committed and would go stale on every dependency bump. Instead we add those SDKs to
+# iosApp.xcodeproj as ordinary remote Swift packages, as KMPNotifier's own iOS setup documents.
+kotlin.disableSwiftPMImport=true
diff --git a/iosApp/iosApp.xcodeproj/project.pbxproj b/iosApp/iosApp.xcodeproj/project.pbxproj
index 0413b447..1d20437a 100644
--- a/iosApp/iosApp.xcodeproj/project.pbxproj
+++ b/iosApp/iosApp.xcodeproj/project.pbxproj
@@ -6,6 +6,10 @@
 	objectVersion = 77;
 	objects = {
 
+/* Begin PBXBuildFile section */
+		F1B0A2C4D5E6F70819A2B3C4 /* FirebaseMessaging in Frameworks */ = {isa = PBXBuildFile; productRef = F2C1B3D5E6F7081A2B3C4D5E /* FirebaseMessaging */; };
+/* End PBXBuildFile section */
+
 /* Begin PBXFileReference section */
 		D643D6045C11FE74F5CE1290 /* TabMatesApp.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = TabMatesApp.app; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -41,6 +45,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F1B0A2C4D5E6F70819A2B3C4 /* FirebaseMessaging in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -85,6 +90,7 @@
 			);
 			name = iosApp;
 			packageProductDependencies = (
+				F2C1B3D5E6F7081A2B3C4D5E /* FirebaseMessaging */,
 			);
 			productName = iosApp;
 			productReference = D643D6045C11FE74F5CE1290 /* TabMatesApp.app */;
@@ -114,6 +120,9 @@
 			);
 			mainGroup = 30782983EBF3997AB1AC52A7;
 			minimizedProjectReferenceProxies = 1;
+			packageReferences = (
+				F3D2C4E6F708192A3B4C5D6E /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */,
+			);
 			preferredProjectObjectVersion = 77;
 			productRefGroup = A812E87C7ABF334E17AF133A /* Products */;
 			projectDirPath = "";
@@ -370,6 +379,25 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCRemoteSwiftPackageReference section */
+		F3D2C4E6F708192A3B4C5D6E /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/firebase/firebase-ios-sdk.git";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 12.14.0;
+			};
+		};
+/* End XCRemoteSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		F2C1B3D5E6F7081A2B3C4D5E /* FirebaseMessaging */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = F3D2C4E6F708192A3B4C5D6E /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */;
+			productName = FirebaseMessaging;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 806E4ABFAD122295F42EBAF6 /* Project object */;
 }
diff --git a/iosApp/iosApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/iosApp/iosApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
new file mode 100644
index 00000000..8c4c9981
--- /dev/null
+++ b/iosApp/iosApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -0,0 +1,123 @@
+{
+  "originHash" : "8051a8438965fea6e6201e0b87777290e28716696db9fa37c19b6b0d0fd28df6",
+  "pins" : [
+    {
+      "identity" : "abseil-cpp-binary",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/abseil-cpp-binary.git",
+      "state" : {
+        "revision" : "bbe8b69694d7873315fd3a4ad41efe043e1c07c5",
+        "version" : "1.2024072200.0"
+      }
+    },
+    {
+      "identity" : "app-check",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/app-check.git",
+      "state" : {
+        "revision" : "3e33dd27dd4c69bd81c7c81fe61d8ccf58846902",
+        "version" : "11.3.1"
+      }
+    },
+    {
+      "identity" : "firebase-ios-sdk",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/firebase/firebase-ios-sdk.git",
+      "state" : {
+        "revision" : "346daa9f46316aa372b35b317e18224acc2e9063",
+        "version" : "12.18.0"
+      }
+    },
+    {
+      "identity" : "google-ads-on-device-conversion-ios-sdk",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/googleads/google-ads-on-device-conversion-ios-sdk",
+      "state" : {
+        "revision" : "dc39082d8881109d35b94b1c122164c0e8d08a55",
+        "version" : "3.6.1"
+      }
+    },
+    {
+      "identity" : "googleappmeasurement",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/GoogleAppMeasurement.git",
+      "state" : {
+        "revision" : "f04760d460296cc0fa430935a7be212e5bd67fc5",
+        "version" : "12.18.0"
+      }
+    },
+    {
+      "identity" : "googledatatransport",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/GoogleDataTransport.git",
+      "state" : {
+        "revision" : "ba3358d3c3dbae8ef230b58a46b97ad65e84e974",
+        "version" : "10.1.1"
+      }
+    },
+    {
+      "identity" : "googleutilities",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/GoogleUtilities.git",
+      "state" : {
+        "revision" : "92c8f6dc3ac375d6febdfcb3db68bc3d10633db3",
+        "version" : "8.1.3"
+      }
+    },
+    {
+      "identity" : "grpc-binary",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/grpc-binary.git",
+      "state" : {
+        "revision" : "75b31c842f664a0f46a2e590a570e370249fd8f6",
+        "version" : "1.69.1"
+      }
+    },
+    {
+      "identity" : "gtm-session-fetcher",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/gtm-session-fetcher.git",
+      "state" : {
+        "revision" : "724a52eea6329b7e12d3ad8300d76ca9f3895fcc",
+        "version" : "5.3.1"
+      }
+    },
+    {
+      "identity" : "interop-ios-for-google-sdks",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/interop-ios-for-google-sdks.git",
+      "state" : {
+        "revision" : "040d087ac2267d2ddd4cca36c757d1c6a05fdbfe",
+        "version" : "101.0.0"
+      }
+    },
+    {
+      "identity" : "leveldb",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/firebase/leveldb.git",
+      "state" : {
+        "revision" : "a0bc79961d7be727d258d33d5a6b2f1023270ba1",
+        "version" : "1.22.5"
+      }
+    },
+    {
+      "identity" : "nanopb",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/firebase/nanopb.git",
+      "state" : {
+        "revision" : "3851d94a41890dea16dc3db34caf60e585cb4163",
+        "version" : "2.30910.1"
+      }
+    },
+    {
+      "identity" : "promises",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/google/promises.git",
+      "state" : {
+        "revision" : "f4a19a3c313dc2616c70bb49d29a799fb16be837",
+        "version" : "2.4.1"
+      }
+    }
+  ],
+  "version" : 3
+}
diff --git a/iosApp/iosApp.xcodeproj/xcshareddata/xcschemes/iosApp.xcscheme b/iosApp/iosApp.xcodeproj/xcshareddata/xcschemes/iosApp.xcscheme
new file mode 100644
index 00000000..dfb57366
--- /dev/null
+++ b/iosApp/iosApp.xcodeproj/xcshareddata/xcschemes/iosApp.xcscheme
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "59E03DE79306B66118C3C3EE"
+               BuildableName = "TabMatesApp.app"
+               BlueprintName = "iosApp"
+               ReferencedContainer = "container:iosApp.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "59E03DE79306B66118C3C3EE"
+            BuildableName = "TabMatesApp.app"
+            BlueprintName = "iosApp"
+            ReferencedContainer = "container:iosApp.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <LocationScenarioReference
+         identifier = "com.apple.dt.IDEFoundation.CurrentLocationScenarioIdentifier"
+         referenceType = "1">
+      </LocationScenarioReference>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/iosApp/iosApp/GoogleService-Info.plist b/iosApp/iosApp/GoogleService-Info.plist
new file mode 100644
index 00000000..32f93842
--- /dev/null
+++ b/iosApp/iosApp/GoogleService-Info.plist
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<!-- DUMMY config so the app launches out of the box. NOT a real Firebase project —
+	     push notifications will not work until this is replaced with the real
+	     GoogleService-Info.plist from Firebase Console (Project settings -> Your apps ->
+	     iOS, bundle de.tabmates.app.TabMatesApp). This file is not a secret; the FCM
+	     server key / service account stays on the backend. Mirrors the dummy
+	     androidApp/google-services.json. -->
+	<key>API_KEY</key>
+	<string>AIzaSyDUMMYDUMMYDUMMYDUMMYDUMMYDUMMY000</string>
+	<key>GCM_SENDER_ID</key>
+	<string>000000000000</string>
+	<key>PLIST_VERSION</key>
+	<string>1</string>
+	<key>BUNDLE_ID</key>
+	<string>de.tabmates.app.TabMatesApp</string>
+	<key>PROJECT_ID</key>
+	<string>tabmates-dummy</string>
+	<key>STORAGE_BUCKET</key>
+	<string>tabmates-dummy.appspot.com</string>
+	<key>IS_ADS_ENABLED</key>
+	<false/>
+	<key>IS_ANALYTICS_ENABLED</key>
+	<false/>
+	<key>IS_APPINVITE_ENABLED</key>
+	<false/>
+	<key>IS_GCM_ENABLED</key>
+	<true/>
+	<key>IS_SIGNIN_ENABLED</key>
+	<false/>
+	<key>GOOGLE_APP_ID</key>
+	<string>1:000000000000:ios:0000000000000000000000</string>
+</dict>
+</plist>