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Ensure sample_packing support for Qwen3.5 for FSDP2 and Megatron

Status: Open.

#1525 In NovaSky-AI/SkyRL;

· CharlieFRuan opened on Apr 16, 2026

WorkerDispatch.forward_backward_from_staged drops DP-rank≥1 loss_fn_outputs and has the wrong return annotation

Status: Open.

#1520 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 15, 2026

[cleanup] Remove the skyrl-train and skyrl-tx folders

Status: Open.

#1519 In NovaSky-AI/SkyRL;

· erictang000 opened on Apr 15, 2026

[cleanup] Deprecate the legacy "fsdp" backend and make "fsdp2" default for "fsdp" strategy

Status: Open.

#1517 In NovaSky-AI/SkyRL;

· erictang000 opened on Apr 15, 2026

MLflow runs stuck in RUNNING after SIGTERM

Status: Open.

#1516 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 15, 2026

Gemma 4 support via transformers==5.5

Status: Open.

#1509 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 14, 2026

SFT loss aggregation

Status: Open.

#1504 In NovaSky-AI/SkyRL;

· erictang000 opened on Apr 13, 2026

[stepwise] AssertionError when trajectories have inconsistent number of steps

Status: Open.

#1501 In NovaSky-AI/SkyRL;

· zhudotexe opened on Apr 13, 2026

Configuration flag(s) to disable log_example in training/eval loops

Status: Open.

#1497 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 10, 2026

[feat][train] Multi-turn VLM generator

Status: Open.

#1493 In NovaSky-AI/SkyRL;

· nithinvc opened on Apr 10, 2026

PolicyLossRegistry.get() causes "blocking ray.get inside async actor" log warnings

Status: Open.

#1485 In NovaSky-AI/SkyRL;

· jamesbraza opened on Apr 9, 2026

[architectural] Native Atropos Integration & Zero-Copy SHM Ingestion

Status: Open.

#1472 In NovaSky-AI/SkyRL;

· RUFFY-369 opened on Apr 7, 2026