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[BUG] ActionMask fails for MultiDiscrete space with homogeneous nvec due to incorrect spec conversion

bugSomething isn't workingSomething isn't working

Status: Open.

#3242 In pytorch/rl;

· wellcoming opened on Nov 26, 2025

[BUG] ParallelEnv + aSyncDataCollector / MultiSyncDataCollector not working if replay_buffer is given

bugSomething isn't workingSomething isn't working

Status: Open.

#3240 In pytorch/rl;

· MathieuFonsProjects opened on Nov 24, 2025

[BUG] MultiSyncDataCollector fails with set_seed and split_trajs=True

bugSomething isn't workingSomething isn't working

Status: Open.

#3238 In pytorch/rl;

· kgetzand opened on Nov 23, 2025

[BUG] <code>LineariseRewards</code> causes <code>KeyError</code> in <code>Compose</code> transform.

bugSomething isn't workingSomething isn't working

Status: Open.

#3237 In pytorch/rl;

· DanielMehlber opened on Nov 20, 2025

[Feature Request] **TrajectoryBatcher** high-level util for complete episode batching

enhancementNew feature or requestNew feature or request

Status: Open.

#3234 In pytorch/rl;

· Kirire opened on Nov 14, 2025

[Question] How to handle MultiDiscrete action spaces in TorchRL

Status: Open.

#3197 In pytorch/rl;

· AnastasiaPsarou opened on Oct 15, 2025

[Feature Request] Add support for logging with <code>trackio</code>

enhancementNew feature or requestNew feature or request

Status: Open.

#3195 In pytorch/rl;

· Xmaster6y opened on Oct 14, 2025

[BUG] SliceSampler doesn't work as expected when collecting data from parallel environment?

Status: Open.

#3194 In pytorch/rl;

· briannnyee opened on Oct 14, 2025

[Feature Request] Add Ascend NPU Native Support for TorchRL

enhancementNew feature or requestNew feature or request

Status: Open.

#3154 In pytorch/rl;

· lowdy1 opened on Sep 8, 2025

[Feature Request] Add Diffusion Policy modules (Actor + Loss + Example)

enhancementNew feature or requestNew feature or request

Status: Open.

#3149 In pytorch/rl;

· Revivekirin opened on Sep 8, 2025

[Feature Request] Question about LSTMModules

enhancementNew feature or requestNew feature or request

Status: Open.

#3147 In pytorch/rl;

· itwasabhi opened on Sep 4, 2025

[BUG] Struggling to reproduce GSM8K GRPO Training on B200 with CUDA 12.8.

bugSomething isn't workingSomething isn't working

Status: Open.

#3141 In pytorch/rl;

· lulmer opened on Aug 27, 2025