AI RESEARCH
CoSPlay: Cooperative Self-Play at Test-Time with Self-Generated Code and Unit Test
arXiv CS.AI
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ArXi:2605.23491v1 Announce Type: cross Recently, Reinforcement Learning with Verifiable Rewards (RLVR) and Test-Time Scaling (TTS) have advanced LLM code generation through executable verification. Yet Ground-Truth Unit Tests (GT UTs) remain a bottleneck: SOTA RLVR methods require them for costly