π An open-source, hands-on curriculum bridging the gap from basic RL concepts to LLM alignment, RLVR, and advanced Agentic systems.
Agent-R1: Training Powerful LLM Agents with End-to-End Reinforcement Learning
A scalable, agentic-first, and HuggingFace-native RL framework for research (9k lines).
[ICLR 2026] Agentic Reinforced Policy Optimization (ARPO)
An Asynchronous Reinforcement Learning Engine for Omni-Modal Post-Training at Scale
verl for a single consumer GPU. PPO, GRPO and on-policy distillation on NVIDIA GPUs.
Code-only runtime toolkit for cost-aware multi-agent organization and control
Official implementation of WHALE (Weight-Harness Alternating Learning)