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sum loss reduction

Status: Open.

#1424 In NovaSky-AI/SkyRL;

· SapanaChaudhary opened on Apr 1, 2026

[CI] tests/backends/skyrl_train/gpu/gpu_ci/test_megatron_worker.py::test_megatron_train[tp2_cp2_policy_seq_packing_no_entropy_loss] is failing

Status: Open.

#1423 In NovaSky-AI/SkyRL;

· SumanthRH opened on Apr 1, 2026

[train|discussion] FSDP2 initialization causes large memory spike (OOM on A10G)

Status: Open.

#1419 In NovaSky-AI/SkyRL;

· fuJennifer opened on Mar 31, 2026

[train] Implement prompt_logprobs for /sample in the new inference stack

Status: Open.

#1416 In NovaSky-AI/SkyRL;

· nithinvc opened on Mar 31, 2026

[train] Check when PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True can be set

Status: Open.

#1405 In NovaSky-AI/SkyRL;

· CharlieFRuan opened on Mar 28, 2026

[tinker] Support using Ray to manage tinker API server, engine and Jax workers

Status: Open.

#1393 In NovaSky-AI/SkyRL;

· andrewsykim opened on Mar 26, 2026

SkyRL Megatron Development Tracker H1 2026

Status: Open.

#1392 In NovaSky-AI/SkyRL;

· erictang000 opened on Mar 26, 2026

SkyRL H1 2026 Roadmap

Status: Open.

#1391 In NovaSky-AI/SkyRL;

· SumanthRH opened on Mar 25, 2026

[ci] latest uv version (0.11.0) causes issues for installing flash-attn

Status: Open.

#1382 In NovaSky-AI/SkyRL;

· erictang000 opened on Mar 24, 2026

[tinker] SkyRL tinkerification tracker

Status: Open.

#1380 In NovaSky-AI/SkyRL;

· SumanthRH opened on Mar 24, 2026

[train] Distributed checkpointing with Megatron is broken after upgrade to megatron-core==0.16.0

megatron

Status: Open.

#1372 In NovaSky-AI/SkyRL;

· SumanthRH opened on Mar 23, 2026

[train] Migrate FlashRL fork to use the latest vLLM version

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1338 In NovaSky-AI/SkyRL;

· SumanthRH opened on Mar 17, 2026