Xinyi Shang

This paper introduces Magenta, a training-free agentic pipeline that, given only a natural-language problem, produces an answer, expresses it as a Lean 4 statement, and constructs a machine-checked proof, which achieves 100% accuracy across all evaluated olympiad benchmarks.

DARTree achieves a staggering 9.73× speedup in autoregressive decoding while accepting nearly 99% more tokens per round than existing methods.