Jul 15, 2026 · Artificial Intelligence

vLLM 0.25.1 Fixes Two Critical Bugs That Can Crash Multimodal Deployments

The emergency vLLM 0.25.1 release addresses two severe bugs—one that blocks model startup when FFmpeg is missing and another that corrupts NVFP4‑quantized model outputs—providing detailed root‑cause analysis, fix details, and upgrade guidance for production users.

NVFP4RMSNormbug fix

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vLLM 0.25.1 Fixes Two Critical Bugs That Can Crash Multimodal Deployments

Machine Learning Algorithms & Natural Language Processing

Mar 20, 2026 · Artificial Intelligence

Why Kimi Dropped Residual Connections: A First‑Person Deep Dive into Attention Residuals

This article explains how Attention Residuals (AttnRes) replace traditional residual shortcuts with layer‑wise attention, details the mathematical reformulation, design constraints, static‑Q trick, full and block variants, and presents experimental evidence of significant accuracy gains with modest overhead.

NLPNeural NetworksRMSNorm

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Why Kimi Dropped Residual Connections: A First‑Person Deep Dive into Attention Residuals