d3-mini (Decision 3.0) Copyright 2026 vLLM Semantic Router Team Built on Qwen/Qwen3.5-4B (Apache-2.0). Core AI conversion and host adapter by Max Farrell, 2026. Converted from vllm-sr/d3-mini at a475367de0d8133a3c1a2a0dc12303d89cfa2ab4. Upstream prompt formatting retained in d3_format.py.