Merge pull request #159 from cogwheel0/android-assistant-feature-implementation

android-assistant-feature-implementation

android/app/src/main/AndroidManifest.xml

@@ -32,6 +32,18 @@
         android:allowBackup="false"
         android:fullBackupContent="false"
         android:usesCleartextTraffic="true">
+        <service
+            android:name=".ConduitVoiceInteractionSessionService"
+            android:permission="android.permission.BIND_VOICE_INTERACTION"
+            android:exported="true">
+            <meta-data
+                android:name="android.voice_interaction"
+                android:resource="@xml/voice_interaction_service" />
+            <intent-filter>
+                <action android:name="android.service.voice.VoiceInteractionService" />
+            </intent-filter>
+        </service>
+
         <activity
             android:name=".MainActivity"
             android:exported="true"

android/app/src/main/kotlin/app/cogwheel/conduit/ConduitVoiceInteractionSession.kt

@@ -0,0 +1,195 @@
+package app.cogwheel.conduit
+
+import android.content.Context
+import android.content.Intent
+import android.service.voice.VoiceInteractionSession
+import android.os.Bundle
+import android.app.assist.AssistStructure
+import android.app.assist.AssistContent
+import android.graphics.Bitmap
+
+class ConduitVoiceInteractionSession(context: Context) : VoiceInteractionSession(context) {
+
+    private var capturedContext: String? = null
+    private var capturedScreenshot: Bitmap? = null
+
+    override fun onCreateContentView(): android.view.View {
+        val view = layoutInflater.inflate(app.cogwheel.conduit.R.layout.assistant_overlay, null)
+
+        // Summarize page button - sends screen context
+        val summarizeButton = view.findViewById<android.view.View>(app.cogwheel.conduit.R.id.btn_summarize)
+        summarizeButton?.setOnClickListener {
+            launchAppWithContext(includeScreenshot = false)
+        }
+
+        // Ask about page button - sends screenshot
+        val askAboutButton = view.findViewById<android.view.View>(app.cogwheel.conduit.R.id.btn_ask_about)
+        askAboutButton?.setOnClickListener {
+            launchAppWithScreenshot()
+        }
+
+        // Input area (opens text input)
+        val inputArea = view.findViewById<android.view.View>(app.cogwheel.conduit.R.id.input_area)
+        inputArea?.setOnClickListener {
+            launchApp()
+        }
+
+        // Voice button - opens voice call directly
+        val voiceButton = view.findViewById<android.view.View>(app.cogwheel.conduit.R.id.btn_voice)
+        voiceButton?.setOnClickListener {
+            launchAppForVoiceCall()
+        }
+
+        return view
+    }
+
+    override fun onHandleAssist(
+        data: Bundle?,
+        structure: AssistStructure?,
+        content: AssistContent?
+    ) {
+        super.onHandleAssist(data, structure, content)
+
+        android.util.Log.d("ConduitVoiceSession", "onHandleAssist called")
+
+        // Capture screen context
+        val screenContext = StringBuilder()
+        structure?.let {
+            val nodes = it.windowNodeCount
+            for (i in 0 until nodes) {
+                val windowNode = it.getWindowNodeAt(i)
+                traverseNode(windowNode.rootViewNode, screenContext)
+            }
+        }
+        capturedContext = screenContext.toString()
+
+        // Capture screenshot from assist data
+        data?.let {
+            try {
+                capturedScreenshot = it.getParcelable("screenshot")
+                if (capturedScreenshot == null) {
+                    // Try alternative key
+                    capturedScreenshot = it.getParcelable("android.intent.extra.ASSIST_SCREENSHOT")
+                }
+                android.util.Log.d("ConduitVoiceSession", "Screenshot captured: ${capturedScreenshot != null}")
+            } catch (e: Exception) {
+                android.util.Log.e("ConduitVoiceSession", "Failed to get screenshot from bundle", e)
+            }
+        }
+    }
+
+    override fun onHandleScreenshot(screenshot: Bitmap?) {
+        super.onHandleScreenshot(screenshot)
+        capturedScreenshot = screenshot
+        android.util.Log.d("ConduitVoiceSession", "Screenshot received via onHandleScreenshot: ${screenshot != null}")
+    }
+
+    private fun launchApp() {
+        try {
+            android.util.Log.d("ConduitVoiceSession", "Attempting to launch app")
+            val intent = Intent(context, MainActivity::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+
+            context.startActivity(intent)
+            android.util.Log.d("ConduitVoiceSession", "App launch requested")
+            finish() // Close the overlay
+        } catch (e: Exception) {
+            android.util.Log.e("ConduitVoiceSession", "Failed to launch app", e)
+        }
+    }
+
+    private fun launchAppWithContext(includeScreenshot: Boolean) {
+        try {
+            android.util.Log.d("ConduitVoiceSession", "Attempting to launch app with context")
+            val intent = Intent(context, MainActivity::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+
+            if (capturedContext != null) {
+                intent.putExtra("screen_context", capturedContext)
+                android.util.Log.d("ConduitVoiceSession", "Context attached: ${capturedContext?.take(50)}...")
+            } else {
+                android.util.Log.d("ConduitVoiceSession", "No context captured")
+            }
+
+            context.startActivity(intent)
+            android.util.Log.d("ConduitVoiceSession", "App launch requested")
+            finish() // Close the overlay
+        } catch (e: Exception) {
+            android.util.Log.e("ConduitVoiceSession", "Failed to launch app", e)
+        }
+    }
+
+    private fun launchAppWithScreenshot() {
+        try {
+            android.util.Log.d("ConduitVoiceSession", "Attempting to launch app with screenshot")
+            val intent = Intent(context, MainActivity::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+
+            // Save screenshot to cache and pass URI
+            capturedScreenshot?.let { bitmap ->
+                try {
+                    val file = java.io.File(context.cacheDir, "assistant_screenshot_${System.currentTimeMillis()}.png")
+                    val outputStream = java.io.FileOutputStream(file)
+                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
+                    outputStream.flush()
+                    outputStream.close()
+
+                    intent.putExtra("screenshot_path", file.absolutePath)
+                    android.util.Log.d("ConduitVoiceSession", "Screenshot saved to: ${file.absolutePath}")
+                } catch (e: Exception) {
+                    android.util.Log.e("ConduitVoiceSession", "Failed to save screenshot", e)
+                }
+            } ?: run {
+                android.util.Log.d("ConduitVoiceSession", "No screenshot captured")
+            }
+
+            context.startActivity(intent)
+            android.util.Log.d("ConduitVoiceSession", "App launch requested with screenshot")
+            finish() // Close the overlay
+        } catch (e: Exception) {
+            android.util.Log.e("ConduitVoiceSession", "Failed to launch app with screenshot", e)
+        }
+    }
+
+    private fun launchAppForVoiceCall() {
+        try {
+            android.util.Log.d("ConduitVoiceSession", "Attempting to launch app for voice call")
+            val intent = Intent(context, MainActivity::class.java)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+
+            intent.putExtra("start_voice_call", true)
+            android.util.Log.d("ConduitVoiceSession", "Voice call flag attached")
+
+            context.startActivity(intent)
+            android.util.Log.d("ConduitVoiceSession", "App launch requested for voice call")
+            finish() // Close the overlay
+        } catch (e: Exception) {
+            android.util.Log.e("ConduitVoiceSession", "Failed to launch app for voice call", e)
+        }
+    }
+
+    private fun traverseNode(node: AssistStructure.ViewNode?, builder: StringBuilder) {
+        if (node == null) return
+
+        if (node.text != null) {
+            builder.append(node.text).append("\n")
+        }
+
+        // Also check content description for accessibility text
+        if (node.contentDescription != null) {
+             builder.append(node.contentDescription).append("\n")
+        }
+
+        for (i in 0 until node.childCount) {
+            traverseNode(node.getChildAt(i), builder)
+        }
+    }
+}

android/app/src/main/kotlin/app/cogwheel/conduit/ConduitVoiceInteractionSessionService.kt

@@ -0,0 +1,11 @@
+package app.cogwheel.conduit
+
+import android.service.voice.VoiceInteractionSession
+import android.service.voice.VoiceInteractionSessionService
+import android.os.Bundle
+
+class ConduitVoiceInteractionSessionService : VoiceInteractionSessionService() {
+    override fun onNewSession(args: Bundle?): VoiceInteractionSession {
+        return ConduitVoiceInteractionSession(this)
+    }
+}

android/app/src/main/kotlin/app/cogwheel/conduit/MainActivity.kt

@@ -23,12 +23,52 @@ class MainActivity : FlutterActivity() {
         windowInsetsController.isAppearanceLightNavigationBars = false
     }
     
+    private val CHANNEL = "app.cogwheel.conduit/assistant"
+    private var methodChannel: io.flutter.plugin.common.MethodChannel? = null
+
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
         
         // Initialize background streaming handler
         backgroundStreamingHandler = BackgroundStreamingHandler(this)
         backgroundStreamingHandler.setup(flutterEngine)
+
+        methodChannel = io.flutter.plugin.common.MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
+        
+        // Check if started with context
+        handleIntent(intent)
+    }
+
+    override fun onNewIntent(intent: android.content.Intent) {
+        super.onNewIntent(intent)
+        handleIntent(intent)
+    }
+
+    private fun handleIntent(intent: android.content.Intent) {
+        android.util.Log.d("MainActivity", "handleIntent called")
+        android.util.Log.d("MainActivity", "Intent extras: ${intent.extras?.keySet()}")
+
+        val screenContext = intent.getStringExtra("screen_context")
+        val screenshotPath = intent.getStringExtra("screenshot_path")
+        val startVoiceCall = intent.getBooleanExtra("start_voice_call", false)
+
+        android.util.Log.d("MainActivity", "screenContext: $screenContext")
+        android.util.Log.d("MainActivity", "screenshotPath: $screenshotPath")
+        android.util.Log.d("MainActivity", "startVoiceCall: $startVoiceCall")
+        android.util.Log.d("MainActivity", "methodChannel: $methodChannel")
+
+        if (startVoiceCall) {
+            android.util.Log.d("MainActivity", "Invoking startVoiceCall")
+            methodChannel?.invokeMethod("startVoiceCall", null)
+        } else if (screenContext != null) {
+            android.util.Log.d("MainActivity", "Invoking analyzeScreen")
+            methodChannel?.invokeMethod("analyzeScreen", screenContext)
+        } else if (screenshotPath != null) {
+            android.util.Log.d("MainActivity", "Invoking analyzeScreenshot with path: $screenshotPath")
+            methodChannel?.invokeMethod("analyzeScreenshot", screenshotPath)
+        } else {
+            android.util.Log.d("MainActivity", "No screen context or screenshot path found")
+        }
     }
     
     override fun onDestroy() {

android/app/src/main/res/drawable/dark_rounded_button_bg.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#1F1F1F" />
+    <corners android:radius="28dp" />
+</shape>

android/app/src/main/res/drawable/ic_add.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>

android/app/src/main/res/drawable/ic_ask.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,19h-2v-2h2V19zM15.07,11.25l-0.9,0.92C13.45,12.9 13,13.5 13,15h-2v-0.5c0,-1.1 0.45,-2.1 1.17,-2.83l1.24,-1.26c0.37,-0.36 0.59,-0.86 0.59,-1.41 0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2H8c0,-2.21 1.79,-4 4,-4s4,1.79 4,4c0,0.88 -0.36,1.68 -0.93,2.25z"/>
+</vector>

android/app/src/main/res/drawable/ic_share.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
+</vector>

android/app/src/main/res/drawable/ic_sparkle.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,2l1.5,5.5L19,9l-5.5,1.5L12,16l-1.5,-5.5L5,9l5.5,-1.5L12,2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M19,15l0.94,2.06L22,18l-2.06,0.94L19,21l-0.94,-2.06L16,18l2.06,-0.94L19,15z"/>
+</vector>

android/app/src/main/res/drawable/ic_summarize.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M14,2H6C4.9,2 4,2.9 4,4v16c0,1.1 0.89,2 1.99,2H18c1.1,0 2,-0.9 2,-2V8L14,2zM16,18H8v-2h8V18zM16,14H8v-2h8V14zM13,9V3.5L18.5,9H13z"/>
+</vector>

android/app/src/main/res/drawable/ic_voice.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,14c1.66,0 2.99,-1.34 2.99,-3L15,5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6c0,1.66 1.34,3 3,3zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11H5c0,3.41 2.72,6.23 6,6.72V21h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z"/>
+</vector>

android/app/src/main/res/drawable/input_bar_bg.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#2D2D2D" />
+    <corners android:radius="28dp" />
+</shape>

android/app/src/main/res/drawable/rounded_button_bg.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#2196F3" />
+    <corners android:radius="20dp" />
+</shape>

android/app/src/main/res/drawable/rounded_overlay_bg.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/white" />
+    <corners android:radius="28dp" />
+</shape>

android/app/src/main/res/drawable/voice_button_bg.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#3D3D3D" />
+</shape>

android/app/src/main/res/layout/assistant_overlay.xml

@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#99000000">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:orientation="vertical"
+        android:padding="20dp"
+        android:layout_margin="16dp">
+
+        <!-- Action Buttons -->
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:layout_gravity="start"
+            android:layout_marginBottom="16dp">
+
+            <!-- Summarize page button -->
+            <LinearLayout
+                android:id="@+id/btn_summarize"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:background="@drawable/dark_rounded_button_bg"
+                android:paddingStart="16dp"
+                android:paddingEnd="20dp"
+                android:paddingTop="14dp"
+                android:paddingBottom="14dp"
+                android:gravity="center_vertical"
+                android:layout_marginBottom="12dp"
+                android:clickable="true"
+                android:focusable="true">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:src="@drawable/ic_summarize"
+                    android:layout_marginEnd="12dp"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Summarize page"
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp"/>
+            </LinearLayout>
+
+            <!-- Ask about page button -->
+            <LinearLayout
+                android:id="@+id/btn_ask_about"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:background="@drawable/dark_rounded_button_bg"
+                android:paddingStart="16dp"
+                android:paddingEnd="20dp"
+                android:paddingTop="14dp"
+                android:paddingBottom="14dp"
+                android:gravity="center_vertical"
+                android:clickable="true"
+                android:focusable="true">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:src="@drawable/ic_ask"
+                    android:layout_marginEnd="12dp"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Ask about page"
+                    android:textColor="@android:color/white"
+                    android:textSize="16sp"/>
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Bottom Input Bar -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:background="@drawable/input_bar_bg"
+            android:paddingStart="20dp"
+            android:paddingEnd="8dp">
+
+            <!-- Ask Conduit text -->
+            <TextView
+                android:id="@+id/input_area"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentStart="true"
+                android:layout_toStartOf="@id/btn_voice"
+                android:layout_centerVertical="true"
+                android:text="Ask Conduit"
+                android:textColor="@android:color/white"
+                android:textSize="16sp"
+                android:alpha="0.6"
+                android:clickable="true"
+                android:focusable="true"/>
+
+            <!-- Voice button -->
+            <FrameLayout
+                android:id="@+id/btn_voice"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:layout_alignParentEnd="true"
+                android:layout_centerVertical="true"
+                android:background="@drawable/voice_button_bg"
+                android:clickable="true"
+                android:focusable="true">
+
+                <ImageView
+                    android:layout_width="20dp"
+                    android:layout_height="20dp"
+                    android:layout_gravity="center"
+                    android:src="@drawable/ic_voice"/>
+            </FrameLayout>
+
+        </RelativeLayout>
+
+    </LinearLayout>
+</FrameLayout>

android/app/src/main/res/xml/voice_interaction_service.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<voice-interaction-service xmlns:android="http://schemas.android.com/apk/res/android"
+    android:sessionService="app.cogwheel.conduit.ConduitVoiceInteractionSessionService"
+    android:recognitionService="android.speech.RecognitionService"
+    android:settingsActivity="app.cogwheel.conduit.MainActivity"
+    android:supportsAssist="true"
+    android:supportsLocalInteraction="true" />

lib/core/utils/android_assistant_handler.dart

@@ -0,0 +1,178 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:path/path.dart' as path;
+import '../../features/chat/providers/chat_providers.dart';
+import '../../features/chat/services/file_attachment_service.dart';
+import '../../features/chat/views/voice_call_page.dart';
+import '../services/navigation_service.dart';
+import '../../shared/services/tasks/task_queue.dart';
+import '../providers/app_providers.dart';
+import '../../features/auth/providers/unified_auth_providers.dart';
+import 'debug_logger.dart';
+
+final androidAssistantProvider = Provider(
+  (ref) => AndroidAssistantHandler(ref),
+);
+
+final screenContextProvider = NotifierProvider<ScreenContextNotifier, String?>(
+  ScreenContextNotifier.new,
+);
+
+class ScreenContextNotifier extends Notifier<String?> {
+  @override
+  String? build() => null;
+
+  void setContext(String? context) {
+    state = context;
+  }
+}
+
+class AndroidAssistantHandler {
+  static const platform = MethodChannel('app.cogwheel.conduit/assistant');
+  final Ref _ref;
+
+  AndroidAssistantHandler(this._ref) {
+    platform.setMethodCallHandler(_handleMethodCall);
+  }
+
+  Future<void> _handleMethodCall(MethodCall call) async {
+    if (call.method == 'analyzeScreen') {
+      final String context = call.arguments as String;
+      await _processScreenContext(context);
+    } else if (call.method == 'analyzeScreenshot') {
+      final String screenshotPath = call.arguments as String;
+      await _processScreenshot(screenshotPath);
+    } else if (call.method == 'startVoiceCall') {
+      await _startVoiceCall();
+    }
+  }
+
+  Future<void> _processScreenContext(String context) async {
+    try {
+      DebugLogger.log('Processing screen context', scope: 'assistant');
+
+      // Wait for app to be ready (authenticated and model available)
+      final navState = _ref.read(authNavigationStateProvider);
+      final model = _ref.read(selectedModelProvider);
+
+      if (navState != AuthNavigationState.authenticated || model == null) {
+        DebugLogger.log('App not ready for screen context processing', scope: 'assistant');
+        return;
+      }
+
+      // Navigate to chat if not already there
+      final isOnChatRoute = NavigationService.currentRoute == Routes.chat;
+      if (!isOnChatRoute) {
+        // Navigation will happen via auth state
+        return;
+      }
+
+      // Set the screen context
+      _ref.read(screenContextProvider.notifier).setContext(context);
+      DebugLogger.log('Screen context set successfully', scope: 'assistant');
+    } catch (e) {
+      DebugLogger.log('Failed to process screen context: $e', scope: 'assistant');
+    }
+  }
+
+  Future<void> _processScreenshot(String screenshotPath) async {
+    try {
+      DebugLogger.log('Processing screenshot: $screenshotPath', scope: 'assistant');
+
+      // Wait for app to be ready (authenticated and model available)
+      final navState = _ref.read(authNavigationStateProvider);
+      final model = _ref.read(selectedModelProvider);
+
+      if (navState != AuthNavigationState.authenticated || model == null) {
+        DebugLogger.log('App not ready for screenshot processing', scope: 'assistant');
+        return;
+      }
+
+      // Navigate to chat if not already there
+      final isOnChatRoute = NavigationService.currentRoute == Routes.chat;
+      if (!isOnChatRoute) {
+        // Navigation will happen via auth state
+        return;
+      }
+
+      // Start a fresh chat context
+      startNewChat(_ref);
+
+      // Add screenshot as attachment
+      final file = File(screenshotPath);
+      if (!await file.exists()) {
+        DebugLogger.log('Screenshot file not found: $screenshotPath', scope: 'assistant');
+        return;
+      }
+
+      final svc = _ref.read(fileAttachmentServiceProvider);
+      if (svc != null) {
+        final attachment = LocalAttachment(
+          file: file,
+          displayName: path.basename(screenshotPath),
+        );
+
+        _ref.read(attachedFilesProvider.notifier).addFiles([attachment]);
+
+        // Enqueue upload via task queue
+        final activeConv = _ref.read(activeConversationProvider);
+        try {
+          await _ref.read(taskQueueProvider.notifier).enqueueUploadMedia(
+                conversationId: activeConv?.id,
+                filePath: attachment.file.path,
+                fileName: attachment.displayName,
+                fileSize: await attachment.file.length(),
+              );
+          DebugLogger.log('Screenshot uploaded successfully', scope: 'assistant');
+        } catch (e) {
+          DebugLogger.log('Failed to upload screenshot: $e', scope: 'assistant');
+        }
+      }
+    } catch (e) {
+      DebugLogger.log('Failed to process screenshot: $e', scope: 'assistant');
+    }
+  }
+
+  Future<void> _startVoiceCall() async {
+    try {
+      DebugLogger.log('Starting voice call from assistant', scope: 'assistant');
+
+      // Wait for app to be ready (authenticated and model available)
+      final navState = _ref.read(authNavigationStateProvider);
+      final model = _ref.read(selectedModelProvider);
+
+      if (navState != AuthNavigationState.authenticated || model == null) {
+        DebugLogger.log('App not ready for voice call', scope: 'assistant');
+        return;
+      }
+
+      // Navigate to chat if not already there
+      final isOnChatRoute = NavigationService.currentRoute == Routes.chat;
+      if (!isOnChatRoute) {
+        // Navigation will happen via auth state
+        return;
+      }
+
+      // Get the current BuildContext from the navigation service
+      final context = NavigationService.navigatorKey.currentContext;
+      if (context == null) {
+        DebugLogger.log('No context available for voice call navigation', scope: 'assistant');
+        return;
+      }
+
+      // Navigate to voice call page
+      await Navigator.of(context).push(
+        MaterialPageRoute(
+          builder: (context) => const VoiceCallPage(),
+          fullscreenDialog: true,
+        ),
+      );
+
+      DebugLogger.log('Voice call page launched', scope: 'assistant');
+    } catch (e) {
+      DebugLogger.log('Failed to start voice call: $e', scope: 'assistant');
+    }
+  }
+}

lib/features/chat/views/chat_page.dart

@@ -17,6 +17,7 @@ import '../../../core/utils/debug_logger.dart';
 import '../../../core/utils/user_display_name.dart';
 import '../../../core/utils/model_icon_utils.dart';
 import '../../auth/providers/unified_auth_providers.dart';
+import '../../../core/utils/android_assistant_handler.dart';
 
 import '../widgets/modern_chat_input.dart';
 import '../widgets/user_message_bubble.dart';
@@ -288,6 +289,10 @@ class _ChatPageState extends ConsumerState<ChatPage> {
     // Initialize chat page components
     WidgetsBinding.instance.addPostFrameCallback((_) async {
       if (!mounted) return;
+
+      // Initialize Android Assistant Handler
+      ref.read(androidAssistantProvider);
+
       // First, ensure a model is selected
       await _checkAndAutoSelectModel();
       if (!mounted) return;
@@ -301,6 +306,24 @@ class _ChatPageState extends ConsumerState<ChatPage> {
     });
   }
 
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    // Listen for screen context from Android Assistant
+    final screenContext = ref.watch(screenContextProvider);
+    if (screenContext != null && screenContext.isNotEmpty) {
+      // Clear the context so we don't process it again
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        ref.read(screenContextProvider.notifier).setContext(null);
+        final currentModel = ref.read(selectedModelProvider);
+        _handleMessageSend(
+          "Here is the content of my screen:\n\n$screenContext\n\nCan you summarize this?",
+          currentModel,
+        );
+      });
+    }
+  }
+
   @override
   void dispose() {
     _scrollController.dispose();

pubspec.lock

@@ -961,10 +961,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   mime:
     dependency: transitive
     description:
@@ -1606,26 +1606,26 @@ packages:
     dependency: transitive
     description:
       name: test
-      sha256: "65e29d831719be0591f7b3b1a32a3cda258ec98c58c7b25f7b84241bc31215bb"
+      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.2"
+    version: "1.26.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.7"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "80bf5a02b60af04b09e14f6fe68b921aad119493e26e490deaca5993fef1b05a"
+      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.11"
+    version: "0.6.12"
   timezone:
     dependency: transitive
     description: