[Advent of Agents] Day 19: Live Shopping Agent: Build with ADK and Gemini Embedding 2

[abraha...@google.com]

Hi everyone,

Day 19 of Google's Advent of Agents — Season 2 is now live! 🌸

Discover how to build LensMosaic, a cutting-edge multimodal shopping app that combines live camera feeds and voice interaction to find products instantly. Learn to orchestrate high-performance retrieval using the Agent Development Kit (ADK) and the latest Gemini Embedding 2 model for real-time recommendations.

Today's Highlights:

• Seamlessly integrate live video, voice, and text using FastAPI, WebSockets, and the ADK Gemini Live API Toolkit.
• Master a powerful retrieval pipeline featuring Gemini Embedding 2, Vertex AI Vector Search 2.0, and the Ranking API for high-precision product matching.
• Explore a production-ready architecture for single-origin apps that handle complex UI sessions and agentic workflows in a single loop.

👉 View Day 19 Drop Here

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Missed a day? View the full archive here.

Happy building!
The Advent of Agents Team

© 2026 Google Cloud · Season 2 · Spring Edition