What problem does it solve? Deploying LLM inference on the wrong operating system or with the wrong model variant wastes effort and produces failed workloads, such as requesting image tasks from text-only models like Qwen3.5. ## Core Features & Use Cases - Model Variant Validation: Distinguishes text-only Qwen models (Qwen3/3.5/3.6) from multimodal VL variants, rejecting image tasks on text-only models and recommending Qwen2.5-VL or Qwen3-VL instead. - OS Platform Selection: Ranks deployment platforms for LLM inference, prioritizing Linux (Ubuntu/Debian) over WSL2, native Windows, and macOS based on cited research. - Kernel Tuning Guidance: Applies Linux kernel tuning for high-concurrency inference clusters, targeting the 20-30% throughput gains reported in referenced studies. - Use Case: A user asks to run image classification with Qwen3.5; the skill detects the missing VL suffix, rejects the image task, and recommends a multimodal VL model with recovery advice. ## Quick Start Ask the assistant to deploy a Qwen3-VL high-concurrency inference cluster on Linux and verify the model variant and platform choice.