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Sparky Doesn’t Call Home: A Suitcase Robot Running Gemma 4 E4B Entirely Offline on Jetson Orin NX

A technical teardown of Sparky, an autonomous suitcase robot built around a Jetson Orin NX SUPER 16GB that runs Gemma 4 E4B completely offline with ~200ms cached TTFT, zero network interfaces, and 30+ sensors fused directly into the prompt.

#Edge AI#Embedded AI#gemma 4...

AI safety

The Endless War: System Prompts vs. Model Safety

Technical analysis of how persistent jailbreak techniques continue to bypass safety filters on popular models despite manufacturer countermeasures.

#AI safety#gemma 4#jailbreaking...

gemma 4

The 24GB VRAM Hunger Games: Qwen 3.5 vs Gemma 4 in Long-Context Hell

Community-led torture testing reveals which open-weight model actually survives 100K token contexts without hallucinating or crawling at 0.6 tokens per second.

#gemma 4#Local LLM#Long Context...