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feat(xtoken): auto-build the cross-tokenizer projection matrix on the fly (online)

Feature

Status: Open.

#2792 In NVIDIA-NeMo/RL;

· RayenTian opened on Jun 12, 2026

Use proper offload function name instead of offload_after_refit in ppo.py

enhancementNew feature or requestNew feature or request

Status: Open.

#2785 In NVIDIA-NeMo/RL;

· yuki-97 opened on Jun 11, 2026

Catch config/data validation errors during preflight (or via a lightweight dry-run) instead of mid-run

Feature

Status: Open.

#2783 In NVIDIA-NeMo/RL;

· anwithk opened on Jun 11, 2026

Conversion of Nemotron 3 Super left out a lot of weights

bugSomething isn't workingSomething isn't working

community-request

waiting-on-maintainersWaiting on maintainers to respondWaiting on maintainers to respond

Status: Open.

#2774 In NVIDIA-NeMo/RL;

· soonchangAI opened on Jun 11, 2026

Employing vLLM native RL APIs

enhancementNew feature or requestNew feature or request

Feature

Status: Open.

#2768 In NVIDIA-NeMo/RL;

· youngeunkwon0405 opened on Jun 10, 2026

All nightly moonlight tests failing with sentencepiece error

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#2764 In NVIDIA-NeMo/RL;

· kajalj22 opened on Jun 10, 2026

Track R3 RouterReplay support and validation for Megatron VPP

Feature

Status: Open.

#2740 In NVIDIA-NeMo/RL;

· zyzhou5 opened on Jun 8, 2026

On policy distillation initializes optimizer states for teacher

bugSomething isn't workingSomething isn't working

community-request

Memory

waiting-on-maintainersWaiting on maintainers to respondWaiting on maintainers to respond

Status: Open.

#2737 In NVIDIA-NeMo/RL;

· bryskulov opened on Jun 8, 2026

[AGENT-2] Contributor skills lack user-facing troubleshooting and experiment-launcher coverage

DocumentationImprovements or additions to documentationImprovements or additions to documentation

Feature

Status: Open.

#2729 In NVIDIA-NeMo/RL;

· anwithk opened on Jun 5, 2026

[AGENT-1] Add AGENTS.md symlink for discoverability across coding agents

DocumentationImprovements or additions to documentationImprovements or additions to documentation

Feature

Status: Open.

#2728 In NVIDIA-NeMo/RL;

· anwithk opened on Jun 5, 2026

[DOCS-1] LoRA needs a dedicated page with backend-specific examples and schema comparison

DocumentationImprovements or additions to documentationImprovements or additions to documentation

Feature

p0

Status: Open.

#2727 In NVIDIA-NeMo/RL;

· anwithk opened on Jun 5, 2026

[TRAIN-10] Quickstart has no step cap; large dataset prep makes first run slow

DocumentationImprovements or additions to documentationImprovements or additions to documentation

Feature

Status: Open.

#2726 In NVIDIA-NeMo/RL;

· anwithk opened on Jun 5, 2026