verl

Python Easy

verl-project/verl

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20,382 stars
3,553 forks
24 open issues
Active Apr 2026

Beginner-Friendly Issues 24

Issues tagged for new contributors

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Adopt uv for Python environment management
#5853 · Apr 1, 2026
Easy
feature request
Migrate volcengine/verl references to verl-project/verl
#5852 · Apr 1, 2026
Easy
good first issue call for contribution feature request
verl目前有人跑通过kimi 2.5 grpo训练吗？
#5851 · Apr 1, 2026
Easy
megatron 长上下文训练报错 OOM
#5840 · Apr 1, 2026
Easy
bug
qwen3.5 resumes时加载从上次保存的权重卡主
#5827 · Mar 31, 2026
Easy
Qwen3.5 27B GRPO torch._dynamo.exc.TorchRuntimeError: Dynamo failed to run FX node with fake tensors
#5818 · Mar 31, 2026
Easy
[Bug] Full Async vLLM:Model generates video_token_id during RL rollout, causing vLLM MaskedScatter AICPU crash
#5817 · Mar 31, 2026
Easy
bug
RFC: Integrating Debugging Data Collection into VERL
#5808 · Mar 30, 2026
Easy
[RFC] Agent Abstractions and Trajectory Gateway for VERL
#5790 · Mar 28, 2026
Easy
Failed to apply NPU patches: module 'transformers.models.qwen2_5_vl.modeling_qwen2_5_vl' has no attribute 'Qwen2RMSNorm'
#5788 · Mar 28, 2026
Easy
bug
qwen3.5 rope_utils IndexError: too many indices for tensor of dimension 2
#5772 · Mar 27, 2026
Easy
bug
Cannot load the checkpoint of Qwen3.5-35B-A3B after SFT.
#5765 · Mar 26, 2026
Easy
bug
Cannot train qwen3.5 with sp
#5762 · Mar 26, 2026
Easy
bug
NPU patch on ApplyRotaryEmb used wrong arguments list
#5754 · Mar 26, 2026
Easy
bug
NCCL timeout during compute_log_prob crashing runs arbitrarily
#5750 · Mar 25, 2026
Easy
Feature Request: RemoteAgentLoop - Support for External Distributed Agent Integration
#5737 · Mar 25, 2026
Easy
May I ask when Multi-Teacher On-Policy Distillation will be merged into the main branch?
#5720 · Mar 23, 2026
Easy
Feature Request: Support RL Training for Generative Recommendation Models (e.g., MiniOneRec, Rank-GRPO)
#5715 · Mar 23, 2026
Easy
feature request
verl cannot import name 'AutoModelForCausalLMWithValueHead' from 'trl'
#5690 · Mar 20, 2026
Easy
bug
Game 2048 Example GRPO RL training with verl
#5686 · Mar 20, 2026
Easy
fp8 does not work for vllm backend
#5683 · Mar 20, 2026
Easy
bug
Qwen3.5-35B-A3B MTP training rollout 通讯报错
#5678 · Mar 20, 2026
Easy
bug
Any plans to introduce sglang router(gateway)?
#5674 · Mar 20, 2026
Easy
Qwen3.5-35B-A3B fp16训练报错
#5671 · Mar 20, 2026
Easy
bug

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