4 papers · 1 filter
Prompt-Injection Probes Learn the Conversation, Not Just the Injection
Kaan Kale, Sriram Vishwanath
Linear probes on a model's hidden states are used as cheap monitors for indirect prompt injection: they screen the tool outputs an agent reads and send suspicious ones to a slower…
WaveCommitments: Private and Verifiable Speech-Agent Marketplaces
Oguzhan Baser, Kaan Kale, Sriram Vishwanath +1
Modern speech systems are evolving into ecosystems of autonomous speech agents that interact, negotiate, and trade assets such as embeddings, spectrograms, or raw data. In such mar…
The Key Handoff: Retrieval in Hybrid Language Models
Kaan Kale, Oguzhan Baser, Sriram Vishwanath
A two-hop question makes a language model retrieve twice: once to produce a bridge entity, and once to retrieve with it. Transformers resolve that entity in their early layers. Hyb…
The Verbose Context Problem in Medical Records
Shiva Kaul, Min-Gyu Kim, Anjum Khurshid +1
The verbose context problem occurs when structured concepts have token-inefficient textual representations. This bottleneck is acute in population health: cohort-level analysis of…