AUG 7, 2026 · PREPRINT
Trajectory-Relative Hindsight Distillation for Agentic Reinforcement Learning
arXiv
First-in-human algorithmic framework with positive empirical results on two environments, but no peer review, limited methodological detail on statistical testing, and unclear generalizability beyond stated benchmarks.
Reported
Success rate improvement (WebShop…56.4% to 75.2%
Task score improvement (WebShop,…78.7% to 85.7%
Comparisons won vs. GRPO8 of 8