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[Troubleshoot]: RL training with pi0.5 and GRPO in RoboTwin is unstable.

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1268 In RLinf/RLinf;

· youmo445 opened on Jun 12, 2026

[Bug]: Eval MP4 videos are truncated (no moov atom) because RecordVideo writes asynchronously and is never closed

Status: Open.

#1261 In RLinf/RLinf;

· WayneTimer opened on Jun 11, 2026

[Bug]: Advantage metrics should respect loss_mask

bugSomething isn't workingSomething isn't working

Status: Open.

#1259 In RLinf/RLinf;

· anHappyDog opened on Jun 11, 2026

[Doc]: mirror error

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#1251 In RLinf/RLinf;

· milong26 opened on Jun 9, 2026

[Troubleshoot]: GPU utilization periodically drops to near zero during RECAP value model SFT training

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1248 In RLinf/RLinf;

· Renajvruo opened on Jun 8, 2026

[Bug]: Critic explained variance is computed at micro-batch granularity

bugSomething isn't workingSomething isn't working

Status: Open.

#1247 In RLinf/RLinf;

· anHappyDog opened on Jun 8, 2026

Questions about custom environment/model integration and sim2real performance drop after RLinf post-training

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1245 In RLinf/RLinf;

· guijuzhejiang opened on Jun 8, 2026

[Troubleshoot]: success rate mistaching happened when reproducing flow_sde in maniskill_ppo_openpi_pi_05

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1244 In RLinf/RLinf;

· thuwyh2003 opened on Jun 6, 2026

[Feature]: Add support for pi0-fast

enhancementNew feature or requestNew feature or request

Status: Open.

#1238 In RLinf/RLinf;

· ryanhoangt opened on Jun 3, 2026

[Troubleshoot]: CUDA OOM during DreamZero/Wan2.1-14B SFT with FSDP on 4x H200 after ~246 steps

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1233 In RLinf/RLinf;

· Candy-Crusher opened on Jun 2, 2026

[Feature]: Can GSPO/DRPO algorithm be supported?

enhancementNew feature or requestNew feature or request

Status: Open.

#1221 In RLinf/RLinf;

· yangxudong opened on May 29, 2026

[Usage]: Openpi RL with IsaacLab

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1210 In RLinf/RLinf;

· wjydym opened on May 27, 2026