Beyond Reward Engineering: A Data Recipe for Long-Context Reinforcement Learning

arXiv:2606.18831 · cs.CL, cs.AI · Submitted 2026-06-17 · Read on arXiv

cs.CL, cs.AI

Submitted: 2026-06-17

Updated: 2026-10-13

Terminology

• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• Agentic Task — 1× in this paper · explained in 1 episode
• Agentic Tasks — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• GRPO — 1× in this paper · explained in 6 episodes
• Reinforcement Learning (RL) — 1× in this paper · explained in 25 episodes

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