Accelerating RL Post-Training Rollouts via System-Integrated Speculative Decoding. - Hayate Iso; Tiyasa Mitra; Sudipta Mondal; Rasoul Shafipour; Venmugil Elango; Terry Kong; Yuki Huang; Seonjin Na; Izzy Putterman; Benjamin Chislett; Maor Ashkenazi; Joseph Guman; et al. (CoRR, 2026)