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From Text to Multimodal Routing: Hardening Vision Signals in vLLM Semantic Router

calendar_today May 28, 2026 person David Shrader, Huamin Chen, Xunzhuo Liu, Bowei He, and the vLLM Semantic Router Team domain vllm

How vLLM Semantic Router hardens multimodal routing by turning visual evidence into trustworthy signals, debugging a Rust/Candle vision-encoder parity issue, and validating image signal correctness for production policy.

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