diff --git a/.gitea/workflows/pr-iphone-deploy.yml b/.gitea/workflows/pr-iphone-deploy.yml
index 9f32556..a55b22d 100644
--- a/.gitea/workflows/pr-iphone-deploy.yml
+++ b/.gitea/workflows/pr-iphone-deploy.yml
@@ -36,6 +36,14 @@ jobs:
       - name: Setup PATH
         run: echo "/opt/homebrew/bin" >> $GITHUB_PATH
 
+      - name: Clean ALL caches
+        run: |
+          rm -rf ~/Library/Developer/Xcode/DerivedData
+          rm -rf ~/Library/Caches/org.swift.swiftpm
+          rm -rf ~/Library/org.swift.swiftpm
+          rm -rf .build
+          rm -rf ~/.cache/act/*/hostexecutor/tabatago-swift/build
+
       - name: Install tools (xcodegen, node, firebase)
         run: |
           brew install xcodegen node || true
@@ -63,6 +71,7 @@ jobs:
             -allowProvisioningUpdates \
             -skipPackagePluginValidation \
             SWIFT_ENABLE_EXPLICIT_MODULES=NO \
+            ONLY_ACTIVE_ARCH=NO \
             CODE_SIGN_STYLE=Automatic DEVELOPMENT_TEAM=2MJF39L8VY
 
       - name: Package IPA
diff --git a/.gitignore b/.gitignore
index 9113d6f..15e1f4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,3 +58,8 @@ Config/Secrets.xcconfig
 _Users_*
 swift-generated-sources/
 tabatago-swift/build/
+
+# Swift Package Manager
+Package.resolved
+.build/
+DerivedData/
diff --git a/tabatago-swift/TabataGo/Services/AnalyticsService.swift b/tabatago-swift/TabataGo/Services/AnalyticsService.swift
index bd04448..e7259d8 100644
--- a/tabatago-swift/TabataGo/Services/AnalyticsService.swift
+++ b/tabatago-swift/TabataGo/Services/AnalyticsService.swift
@@ -1,30 +1,38 @@
 import Foundation
+#if canImport(PostHog)
 import PostHog
+#endif
 
 /// PostHog analytics — mirrors the event taxonomy from the Expo app.
 final class AnalyticsService: @unchecked Sendable {
 
     static let shared = AnalyticsService()
 
+#if canImport(PostHog)
     private let apiKey: String =
         Bundle.main.infoDictionary?["POSTHOG_API_KEY"] as? String ?? ""
 
     private let host = "https://eu.posthog.com"
+#endif
 
     private init() {}
 
     func initialize() {
+#if canImport(PostHog)
         guard !apiKey.isEmpty else { return }
         let config = PostHogConfig(apiKey: apiKey, host: host)
         config.captureApplicationLifecycleEvents = true
         config.captureScreenViews = false  // manual tracking
         PostHogSDK.shared.setup(config)
+#endif
     }
 
     // ─── Screens ────────────────────────────────────────────────
 
     func screen(_ name: String, properties: [String: Any] = [:]) {
+#if canImport(PostHog)
         PostHogSDK.shared.screen(name, properties: properties)
+#endif
     }
 
     // ─── Onboarding ─────────────────────────────────────────────
@@ -100,6 +108,8 @@ final class AnalyticsService: @unchecked Sendable {
     // ─── Private ─────────────────────────────────────────────────
 
     private func capture(_ event: String, properties: [String: Any] = [:]) {
+#if canImport(PostHog)
         PostHogSDK.shared.capture(event, properties: properties.isEmpty ? nil : properties)
+#endif
     }
 }
diff --git a/tabatago-swift/project.yml b/tabatago-swift/project.yml
index 16e11b2..0526c48 100644
--- a/tabatago-swift/project.yml
+++ b/tabatago-swift/project.yml
@@ -30,7 +30,7 @@ packages:
     from: "5.0.0"
   PostHog:
     url: https://github.com/PostHog/posthog-ios
-    exactVersion: "3.62.0"
+    revision: "3.62.0"
 
 targets:
   TabataGo: