If you train or serve any Qwen3.5-9B-derived model from this lineage via Ollama, you MUST pass "think": false in /api/chat requests for chat / instruction following / tool use. The qwen3.5 RENDERER auto-injects tags causing 25-46% empty-answer rates without this flag. See dataset cudabenchmarktest/r9-research-framework/_OLLAMA_INFERENCE_WARNING.md for the full lesson learned.

	R8/R9 Five-Bucket… See the full description on the dataset page: https://huggingface.co/datasets/cudabenchmarktest/r8-eval-suite-5bucket.