Add PUTER GPT-5.4 Nano model, ensure selected model is used in requests, reorder model menu and clean up offline prompt logic

.github/workflows/manual.yml

@@ -144,27 +144,27 @@ jobs:
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
 
-    - name: Build app module (debug)
+    - name: Build app module (release)
       if: env.BUILD_APP == 'true'
-      run: ./gradlew :app:assembleDebug
+      run: ./gradlew :app:assembleRelease
 
-    - name: Build humanoperator module (debug)
+    - name: Build humanoperator module (release)
       if: env.BUILD_HUMANOPERATOR == 'true'
-      run: ./gradlew :humanoperator:assembleDebug
+      run: ./gradlew :humanoperator:assembleRelease
 
     - name: Upload app APK
       if: env.BUILD_APP == 'true'
       uses: actions/upload-artifact@v4
       with:
-        name: app-debug
-        path: app/build/outputs/apk/debug/app-debug.apk
+        name: app-release-unsigned
+        path: app/build/outputs/apk/release/app-release-unsigned.apk
 
     - name: Upload humanoperator APK
       if: env.BUILD_HUMANOPERATOR == 'true'
       uses: actions/upload-artifact@v4
       with:
-        name: humanoperator-debug
-        path: humanoperator/build/outputs/apk/debug/humanoperator-debug.apk
+        name: humanoperator-release-unsigned
+        path: humanoperator/build/outputs/apk/release/humanoperator-release-unsigned.apk
 
     - name: Build summary
       run: |

app/build.gradle.kts

@@ -35,8 +35,15 @@ android {
     }
 
     buildTypes {
+        getByName("debug") {
+            isDebuggable = true
+        }
+        getByName("release") {
+            isDebuggable = false
+        }
         create("samples") {
             initWith(getByName("debug"))
+            isDebuggable = false
         }
     }
 

app/src/main/kotlin/com/google/ai/sample/GenerativeAiViewModelFactory.kt

@@ -35,6 +35,7 @@ enum class ModelOption(
     val additionalDownloadUrls: List<String> = emptyList(),
     val requiresVisionBackend: Boolean = false
 ) {
+    PUTER_GPT_5_4_NANO("GPT-5.4 Nano (Puter)", "openai/gpt-5.4-nano", ApiProvider.PUTER, supportsScreenshot = true),
     PUTER_GLM5("GLM-5V Turbo (Puter)", "openrouter:z-ai/glm-5v-turbo", ApiProvider.PUTER, supportsScreenshot = true),
     MISTRAL_LARGE_3("Mistral Large 3", "mistral-large-latest", ApiProvider.MISTRAL),
     MISTRAL_MEDIUM_3_1("Mistral Medium 3.1", "mistral-medium-latest", ApiProvider.MISTRAL),

app/src/main/kotlin/com/google/ai/sample/MenuScreen.kt

@@ -215,10 +215,14 @@ fun MenuScreen(
                                 }
                                 val normalModels = allModels.filter {
                                     it != ModelOption.MISTRAL_MEDIUM_3_1 &&
+                                        it != ModelOption.PUTER_GPT_5_4_NANO &&
                                         it.apiProvider != ApiProvider.VERCEL &&
                                         !STRIKETHROUGH_MODELS.contains(it)
                                 }
-                                val orderedModels = listOf(ModelOption.MISTRAL_MEDIUM_3_1) +
+                                val orderedModels = listOf(
+                                    ModelOption.PUTER_GPT_5_4_NANO,
+                                    ModelOption.MISTRAL_MEDIUM_3_1
+                                ) +
                                     normalModels +
                                     vercelModels +
                                     STRIKETHROUGH_MODELS
@@ -288,7 +292,7 @@ fun MenuScreen(
                             ModelOption.GPT_OSS_120B -> "This is a pure text model\nCerebras sometimes discontinues free access in the Free Tier, displaying an \"Error 404: gpt-oss-120b does not exist or you do not have access to it\" message, or changes the rate limits."
                             ModelOption.MISTRAL_LARGE_3 -> "Mistral AI rejects requests containing non-black images with a 429 Error: Rate limit exceeded response"
                             ModelOption.GEMINI_3_FLASH -> "Google often rejects requests to this model with a 503 Model is exhausted error"
-                            ModelOption.PUTER_GLM5 -> "This model is expensive and uses up the free quota quickly. Consider GPT 5.4 nano"
+                            ModelOption.PUTER_GLM5 -> "This model is expensive and uses up the free quota quickly. Consider GPT-5.4 Nano."
                             ModelOption.GPT_5_1_CODEX_MAX,
                             ModelOption.GPT_5_1_CODEX_MINI,
                             ModelOption.GPT_5_NANO -> "Vercel requires a credit card"

app/src/main/kotlin/com/google/ai/sample/feature/multimodal/PhotoReasoningViewModel.kt

@@ -134,7 +134,6 @@ class PhotoReasoningViewModel(
 
     // Keep track of the current user input
     private var currentUserInput: String = ""
-    private var latestUserTaskInput: String = ""
 
     // Observable state for the input field to persist across configuration changes
     private val _userInput = MutableStateFlow("")
@@ -791,10 +790,6 @@ class PhotoReasoningViewModel(
         imageUrisForChat: List<String>? = null
     ) {
         val currentModel = com.google.ai.sample.GenerativeAiViewModelFactory.getCurrentModel()
-        if (userInput.isNotBlank() && screenInfoForPrompt.isNullOrBlank()) {
-            latestUserTaskInput = userInput.trim()
-        }
-
         clearStaleErrorState()
         stopExecutionFlag.set(false)
 
@@ -1191,7 +1186,8 @@ class PhotoReasoningViewModel(
                     }
 
                 // CerebrasRequest braucht stream-Feld — inline als JSON-String um Datenklasse nicht zu ändern
-                val streamingBody = """{"model":"$modelName","messages":${Json.encodeToString(apiMessages)},"max_completion_tokens":1024,"temperature":0.2,"top_p":1.0,"stream":true}"""
+                val selectedModelName = com.google.ai.sample.GenerativeAiViewModelFactory.getCurrentModel().modelName
+                val streamingBody = """{"model":"$selectedModelName","messages":${Json.encodeToString(apiMessages)},"max_completion_tokens":1024,"temperature":0.2,"top_p":1.0,"stream":true}"""
                 val mediaType = "application/json".toMediaType()
                 val client = OkHttpClient()
 
@@ -1859,7 +1855,7 @@ class PhotoReasoningViewModel(
                 context = context,
                 inputContentJson = inputContentJson,
                 chatHistoryJson = chatHistoryJson,
-                modelName = generativeModel.modelName,
+                modelName = currentModel.modelName,
                 apiKey = apiKey,
                 apiProvider = currentModel.apiProvider,
                 tempFilePaths = tempFilePaths
@@ -2166,32 +2162,6 @@ class PhotoReasoningViewModel(
     }
 
     private fun createGenericScreenshotPrompt(): String {
-        val latestTask = latestUserTaskInput.trim()
-        if (latestTask.isNotBlank()) {
-            return latestTask
-        }
-
-        val lastUserMessage = _chatState.getAllMessages()
-            .asReversed()
-            .firstOrNull { it.participant == PhotoParticipant.USER && it.text.isNotBlank() }
-            ?.text
-            ?.trim()
-
-        if (!lastUserMessage.isNullOrBlank()) {
-            val screenInfoMarker = "\n\nScreen elements:\n"
-            return lastUserMessage.substringBefore(screenInfoMarker).trim()
-        }
-
-        val persistedInput = _userInput.value.trim()
-        if (persistedInput.isNotBlank()) {
-            return persistedInput
-        }
-
-        val lastKnownInput = currentUserInput.trim()
-        if (lastKnownInput.isNotBlank()) {
-            return lastKnownInput
-        }
-
         return ""
     }
 

app/src/main/res/xml/data_extraction_rules.xml

@@ -21,12 +21,8 @@
 <data-extraction-rules>
     <cloud-backup>
         <include domain="sharedpref" path="."/>
-        <exclude domain="file" path="no_backup/"/>
-        <exclude domain="database" path="."/>
     </cloud-backup>
     <device-transfer>
         <include domain="sharedpref" path="."/>
-        <exclude domain="file" path="no_backup/"/>
-        <exclude domain="database" path="."/>
     </device-transfer>
 </data-extraction-rules>