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RayPPOTrainer._remove_tail_data silently truncates a training batch to empty and throws ValueError

Status: Open.

#1609 In NovaSky-AI/SkyRL;

· jamesbraza opened on May 1, 2026

[bug] Race condition in new inference weight sync: start_weight_update called while already active

Status: Open.

#1605 In NovaSky-AI/SkyRL;

· pbokc opened on May 1, 2026

Flaky test_qwen3_moe_layer_lora, replace np.allclose?

Status: Open.

#1604 In NovaSky-AI/SkyRL;

· agolajko opened on Apr 30, 2026

New inference codepath gap (_SKYRL_USE_NEW_INFERENCE=1)

Status: Open.

#1591 In NovaSky-AI/SkyRL;

· CharlieFRuan opened on Apr 29, 2026

vllm==0.20.0 (and thus torch==2.11.0) support

Status: Open.

#1590 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 29, 2026

AssertionError crash on eval when val-set size is not a multiple of train_batch_size

Status: Open.

#1583 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 28, 2026

SkyRL silently binds every FSDP policy worker to GPU 0 when Ray doesn't isolate CUDA_VISIBLE_DEVICES

Status: Open.

#1577 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 27, 2026

Provide new Megatron Image after transformer-engine upgrade to 2.10.0

Status: Open.

#1574 In NovaSky-AI/SkyRL;

· SumanthRH opened on Apr 25, 2026

Enable multi-lora serving for vLLM in SkyRL

enhancementNew feature or requestNew feature or request

Status: Open.

#1573 In NovaSky-AI/SkyRL;

· SumanthRH opened on Apr 24, 2026

vLLM emits warnings WARNING 04-24 01:50:53 [layerwise.py:230] MMEncoderAttention: Failed to load weights during weight sync

Status: Open.

#1571 In NovaSky-AI/SkyRL;

· SumanthRH opened on Apr 24, 2026

[tinker][bug] None config values corrupt to string "None" via from_cli_overrides, causing InvalidUrlClientError

Status: Open.

#1567 In NovaSky-AI/SkyRL;

· benrhodes26 opened on Apr 23, 2026

[tx] Kimi K2.5 and Kimi K2.6 support

Status: Open.

#1566 In NovaSky-AI/SkyRL;

· casper-hansen opened on Apr 23, 2026