d3-flash (Decision 3.0) Copyright 2026 vLLM Semantic Router Team Built on Qwen/Qwen3.5-9B (Apache-2.0). Core AI conversion and host adapter by Max Farrell, 2026. Converted from vllm-sr/d3-flash at 521525effa79469d899a570726547dd7f00da3af. Upstream prompt formatting retained in d3_format.py.