In 19 smart-home scenarios, traditional detectors and multimodal LLMs fail in opposite, complementary ways, so an untested oracle over both reaches 94.1% accuracy versus 76.5% for the best single layer.
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PromptShield Home: Ambient Multimodal Prompt Injection Defense for Smart-Home Agents
In 19 smart-home scenarios, traditional detectors and multimodal LLMs fail in opposite, complementary ways, so an untested oracle over both reaches 94.1% accuracy versus 76.5% for the best single layer.