Add Live Demos section to Gemini Live API Toolkit page (#1518)

Author: kazunori279

docs/streaming/index.md

@@ -26,7 +26,33 @@ text, audio, and video inputs, and they can provide text and audio output.
   </div>
 </div>
 
+## Live Demos
 
+<div class="grid cards" markdown>
+
+-   :material-shopping-outline: **LensMosaic: Visual Shopping with Live AI**
+
+    ---
+
+    [![LensMosaic screenshot](https://raw.githubusercontent.com/kazunori279/lens-mosaic/main/assets/lens-mosaic-demo.png)](https://lens-mosaic-nhhfh7g7iq-uc.a.run.app)
+
+    A demo app that merges live camera input, voice interaction, and intelligent product discovery. Point your camera at any object to find similar products, combine visual and voice input for personalized recommendations, or chat with a real-time AI shopping assistant. Built with ADK Gemini Live API Toolkit, Gemini Embedding, Vector Search, and FastAPI.
+
+    - [LensMosaic Demo](https://lens-mosaic-nhhfh7g7iq-uc.a.run.app)
+    - [Source Code](https://github.com/kazunori279/lens-mosaic)
+
+-   :material-microphone-outline: **ADK Gemini Live API Toolkit Demo**
+
+    ---
+
+    [![Bidi Demo screenshot](https://raw.githubusercontent.com/google/adk-samples/main/python/agents/bidi-demo/assets/bidi-demo-screen.png)](https://bidi-demo-761793285222.us-central1.run.app/)
+
+    A production-ready reference implementation showcasing ADK Gemini Live API Toolkit with multimodal support (text, audio, image). This FastAPI-based demo demonstrates real-time WebSocket communication, automatic transcription, tool calling with Google Search, and complete streaming lifecycle management.
+
+    - [Bidi Demo](https://bidi-demo-761793285222.us-central1.run.app/)
+    - [Source Code](https://github.com/google/adk-samples/tree/main/python/agents/bidi-demo)
+
+</div>
 
 <div class="grid cards" markdown>