Full-precision Qwen3-4B (F16 GGUF) with a closed-think (no-think) chat
template baked in — the Bonsai-style empty <think></think>. Reference / teacher
model for the Q1 Descent project's no-think evaluations (the fair-comparison
mode). Unquantized; recommended greedy (temp 0), seed 42. Not affiliated with the Qwen team.