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DSV3 on GB200 + seq-packing not supported

bugSomething isn't workingSomething isn't working

Status: Open.

#1775 In NVIDIA-NeMo/RL;

· terrykong opened on Jan 14, 2026

GPT-OSS has high logprob errors on GB200

bugSomething isn't workingSomething isn't working

Status: Open.

#1774 In NVIDIA-NeMo/RL;

· ashors1 opened on Jan 14, 2026

Remove Gym dependency contract to smooth out Gym-side dependency changes

enhancementNew feature or requestNew feature or request

Status: Open.

#1769 In NVIDIA-NeMo/RL;

· bxyu-nvidia opened on Jan 13, 2026

Polish lambda ray.sub and upstream

enhancementNew feature or requestNew feature or request

Status: Open.

#1765 In NVIDIA-NeMo/RL;

· terrykong opened on Jan 13, 2026

add valid data dump in log

community-request

enhancementNew feature or requestNew feature or request

needs-follow-upIssue needs follow-upIssue needs follow-up

Status: Open.

#1761 In NVIDIA-NeMo/RL;

· jordane95 opened on Jan 12, 2026

Support QAT for low precision RL

enhancementNew feature or requestNew feature or request

Status: Open.

#1750 In NVIDIA-NeMo/RL;

· sharonyu-115 opened on Jan 9, 2026

[meta issue] Refactoring Efforts

enhancementNew feature or requestNew feature or request

Status: Open.

#1744 In NVIDIA-NeMo/RL;

· ashors1 opened on Jan 8, 2026

Investigate refit time discrepancy for Moonlight between Automodel and Megatron backends

enhancementNew feature or requestNew feature or request

Status: Open.

#1743 In NVIDIA-NeMo/RL;

· hemildesai opened on Jan 8, 2026

Megatron has left-over memory after refit completed

bugSomething isn't workingSomething isn't working

Status: Open.

#1739 In NVIDIA-NeMo/RL;

· yuki-97 opened on Jan 8, 2026

Reduce Ray Overhead in GRPO with Ray Compiled Graph

enhancementNew feature or requestNew feature or request

Ray

Status: Open.

#1729 In NVIDIA-NeMo/RL;

· guyueh1 opened on Jan 6, 2026

Megatron LoRA is slow with tulu3 dataset

bugSomething isn't workingSomething isn't working

Status: Open.

#1719 In NVIDIA-NeMo/RL;

· yuki-97 opened on Jan 6, 2026

Add FP8 support to nano-v3 branch

community-request

enhancementNew feature or requestNew feature or request

needs-follow-upIssue needs follow-upIssue needs follow-up

Status: Open.

#1704 In NVIDIA-NeMo/RL;

· Rexhaif opened on Dec 29, 2025