Suyi Zhang - AI/ML Engineer

AI/ML Engineer with 10+ years building machine learning systems, from brain-computer interfaces to production AI agents.

Now building LLM-powered agentic workflows that solve real-world problems as startup co-founder/CTO.

Previously Oxford & Cambridge researcher working on ML models of neuroimaging and pain.

Latest

Published on: 2025-11-08• 7 min read

Enriching Agent State with Google ADK Callbacks

Google ADKcallbacksagent stateprogressive updatesafter_tool_callback

How to use after_tool_callback to enrich agent state with progressive updates, eliminating HTTP overhead while ensuring agents have complete data for follow-up conversations.

Published on: 2025-11-01• 9 min read

Building Progressive Data Loading with Google ADK: Adding Custom FastAPI Endpoints

Google ADKFastAPIServer-Sent EventsProgressive LoadingBackground JobsReal-time Updates

How to extend Google ADK's FastAPI server with custom endpoints for progressive data enrichment, integrating async background jobs with Server-Sent Events streaming.

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