diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 493cc5bc..dc6e5b86 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,13 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
+    - name: Set up JDK 11
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: '11'
+
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: cache gradle dependencies
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 742d0f40..0b2e27d7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,12 @@ jobs:
     runs-on: ubuntu-22.04
     environment: deployment
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '11'
       - name: Get tag
         id: vars
         run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index b65c32cd..5f5f2f73 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -9,7 +9,12 @@ jobs:
     runs-on: ubuntu-22.04
     environment: deployment
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '11'
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: cache gradle dependencies
diff --git a/core/src/main/java/com/segment/analytics/kotlin/core/Analytics.kt b/core/src/main/java/com/segment/analytics/kotlin/core/Analytics.kt
index 0975d1eb..80598854 100644
--- a/core/src/main/java/com/segment/analytics/kotlin/core/Analytics.kt
+++ b/core/src/main/java/com/segment/analytics/kotlin/core/Analytics.kt
@@ -700,6 +700,69 @@ open class Analytics protected constructor(
         return anonymousId()
     }
 
+    /**
+     *  Subscribes to UserInfo state changes.
+     * 
+     *  The handler is called immediately with the current UserInfo, then again whenever
+     *  the user's identity, traits, or referrer changes. The subscription remains active
+     *  for the lifetime of the Analytics instance unless explicitly unsubscribed.
+     * 
+     *  - Parameter handler: A closure called on the main queue with updated UserInfo.
+     * 
+     *  - Returns: A subscription ID that can be passed to `unsubscribe(_:)` to stop
+     *    receiving updates. If you don't need to unsubscribe, you can ignore the return value.
+     * 
+     *  - Note: Multiple calls create multiple independent subscriptions.
+     * 
+     *  ## Example
+     *  ```kotlin
+     *  // Subscribe for the lifetime of Analytics
+     *  analytics.subscribeToUserInfo { userInfo ->
+     *      print("User: ${userInfo.userId ?: userInfo.anonymousId}")
+     *  }
+     * 
+     *  // Subscribe with manual cleanup
+     *  val subscriptionId = analytics.subscribeToUserInfo { userInfo ->
+     *      // ... handle update
+     *  }
+     *  // Later, when you're done...
+     *  analytics.unsubscribe(subscriptionId)
+     *  ```
+     *
+     */
+    suspend fun subscribeToUserInfo(handler: (UserInfo) -> Unit) =
+        store.subscribe(
+            this,
+            UserInfo::class,
+            initialState = true,
+            handler = handler,
+            queue = fileIODispatcher
+        )
+
+    /**
+     *  Unsubscribes from state updates.
+     * 
+     *  Stops receiving updates for the subscription associated with the given ID.
+     *  After calling this, the handler will no longer be invoked for state changes.
+     * 
+     *  - Parameter id: The subscription ID returned from a previous subscribe call.
+     * 
+     *  - Note: Unsubscribing an already-unsubscribed or invalid ID is a no-op.
+     * 
+     *  ## Example
+     *  ```kotlin
+     *  val id = analytics.subscribeToUserInfo { userInfo ->
+     *      print("User changed: ${userInfo.userId ?: "anonymous"}")
+     *  }
+     * 
+     *  // Later, stop listening
+     *  analytics.unsubscribe(id)
+     *  ```
+     */
+    suspend fun unsubscribe(id: Int) {
+        store.unsubscribe(id)
+    }
+
     /**
      * Retrieve the version of this library in use.
      * - Returns: A string representing the version in "BREAKING.FEATURE.FIX" format.
diff --git a/core/src/main/java/com/segment/analytics/kotlin/core/Settings.kt b/core/src/main/java/com/segment/analytics/kotlin/core/Settings.kt
index 13926816..a0efb34c 100644
--- a/core/src/main/java/com/segment/analytics/kotlin/core/Settings.kt
+++ b/core/src/main/java/com/segment/analytics/kotlin/core/Settings.kt
@@ -22,7 +22,8 @@ data class Settings(
     var edgeFunction: JsonObject = emptyJsonObject,
     var middlewareSettings: JsonObject = emptyJsonObject,
     var metrics: JsonObject = emptyJsonObject,
-    var consentSettings: JsonObject = emptyJsonObject
+    var consentSettings: JsonObject = emptyJsonObject,
+    var autoInstrumentation: JsonObject = emptyJsonObject
 ) {
     inline fun <reified T : Any> destinationSettings(
         name: String,