<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Gemma 4 | Rabimba Karanjai</title><link>https://rabimba.github.io/tags/gemma-4/</link><atom:link href="https://rabimba.github.io/tags/gemma-4/index.xml" rel="self" type="application/rss+xml"/><description>Gemma 4</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Sat, 23 May 2026 08:00:00 +0000</lastBuildDate><image><url>https://rabimba.github.io/media/icon_hu_6d534efae7b021f2.png</url><title>Gemma 4</title><link>https://rabimba.github.io/tags/gemma-4/</link></image><item><title>Google I/O GDE Field Test — AI Race Coach at Sonoma Raceway</title><link>https://rabimba.github.io/events/google-io-gde-field-test-sonoma-raceway-ai-race-coach/</link><pubDate>Sat, 23 May 2026 08:00:00 +0000</pubDate><guid>https://rabimba.github.io/events/google-io-gde-field-test-sonoma-raceway-ai-race-coach/</guid><description/></item><item><title>AI Race Coach (Project Koru)</title><link>https://rabimba.github.io/projects/ai-race-coach/</link><pubDate>Fri, 01 May 2026 00:00:00 +0000</pubDate><guid>https://rabimba.github.io/projects/ai-race-coach/</guid><description>&lt;p&gt;The AI Race Coach (Project Koru) is a real-time coaching system for motorsports, developed during the Google I/O GDE Field Test at Sonoma Raceway. The project demonstrated how agentic AI can bridge domain gaps between software engineering and racing expertise.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Architecture:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;Antigravity&lt;/strong&gt; — stateful orchestration and telemetry ingestion&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Gemini API&lt;/strong&gt; — cloud-based driver modeling and strategic insights&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Gemma 4 12B&lt;/strong&gt; — on-device edge intelligence for zero-latency audio coaching&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Jetpack Compose&lt;/strong&gt; — high-refresh Android dashboard for real-time visualization&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Google ADK&lt;/strong&gt; — multi-agent orchestration framework&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Custom USB Interface&lt;/strong&gt; — 10 Hz telemetry stream wired directly from vehicle sensors to Pixel 10&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;The system identified performance gains beyond human perception — including a new throttle application zone mid-corner in Turn 2 that secured a 0.1-second advantage. Featured on the Google Developers Blog and covered in my blog post &lt;em&gt;Racecraft: The Origin Story&lt;/em&gt;.&lt;/p&gt;</description></item></channel></rss>