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Add ability to give custom rollout log function | Custom log hook where users can define how they want to log samples.

Status: Open.

#6007 In verl-project/verl;

· yeshsurya opened on Apr 14, 2026

[gemma4][fsdp] Gemma-4 Training Issues: Exploding Gradients (4B) and FQN Mismatch Loading Failure (31B) with FSDP

bugSomething isn't workingSomething isn't working

Status: Open.

#5999 In verl-project/verl;

· mamazi0131 opened on Apr 14, 2026

[RFC] Skip Everything in RL workflow

Status: Open.

#5998 In verl-project/verl;

· tardis-key opened on Apr 14, 2026

[Bug] FSDP2 CPUOffloadPolicy + state_dict() crashes with device mismatch during update_weights (non-LoRA full-weight training)

Status: Open.

#5995 In verl-project/verl;

· yifannnwu opened on Apr 13, 2026

VAPO code

Status: Open.

#5987 In verl-project/verl;

· NaHCOOO opened on Apr 13, 2026

[megatron][engine][context parallel] batch_num_tokens aggregation undercounts valid tokens when CP > 1

bugSomething isn't workingSomething isn't working

Status: Open.

#5983 In verl-project/verl;

· alex27594 opened on Apr 12, 2026

[bug] Bug: CP preprocess mixes rmpad tokens with padded layout — crashes on short / heavily padded sequences

bugSomething isn't workingSomething isn't working

Status: Open.

#5981 In verl-project/verl;

· wlf-darkmatter opened on Apr 12, 2026

~4 GB unexplained GPU memory remains after offloading actor optimizer during init — how to profile non-PyTorch CUDA allocations in Ray workers?

Status: Open.

#5979 In verl-project/verl;

· fangjiayueyuan opened on Apr 12, 2026

[roadmap] low precision support

roadmap

Status: Open.

#5972 In verl-project/verl;

· sophiayyya opened on Apr 11, 2026

Aarch64 GB200 container perf regression from vllm 0.17 to vllm 0.18

bugSomething isn't workingSomething isn't working

Status: Open.

#5964 In verl-project/verl;

· kaixih opened on Apr 10, 2026

[NPU] Ulysses Sequence Parallelism 导致 logits_rmpad 与 temperature_rmpad 维度不匹配 (Ascend NPU)

bugSomething isn't workingSomething isn't working

Status: Open.

#5957 In verl-project/verl;

· singing4you opened on Apr 10, 2026

指定使用gpu无效

bugSomething isn't workingSomething isn't working

Status: Open.

#5954 In verl-project/verl;

· cqray1990 opened on Apr 10, 2026