All pull requests

Pull requests

• perf(grpo): reduce clipped PG loss overhead (port of #3751)

  CI:LfastDocumentation
  #4395·CarlosGomes98 opened Oct 1, 2026Contributor·

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  1

• PR3933

  Documentation
  #4394·mmarcinkiewicz opened Oct 1, 2026·

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  1

• Michalm/26.09 alpha 3751 3933

  Documentation
  #4393·mmarcinkiewicz opened Oct 1, 2026·

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  1

• cp: chore(dtensor): delete the dtensor_cfg._v2 key (4270) into main

  cherry-pickCI:Lfast
  #4392·nemo-automation-bot[bot] opened Oct 1, 2026Bot·

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  2

• cp: refactor(dtensor): delete the DTensor v1 dead code (4276) into main

  cherry-pickCI:L1
  #4391·nemo-automation-bot[bot] opened Oct 1, 2026Bot·

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  3

• test(vlm): use a valid video Gym recipe fixture

  #4390·ehosseiniasl opened Oct 1, 2026Contributor·

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  1

• perf(checkpoint): batch generation-prefix TQ writes

  #4389·macandro96 opened Oct 1, 2026Contributor·

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  3

• docs: fix ModelOpt PTQ and GRPO guide links

  community-requestDocumentation
  #4388·pratikgx opened Oct 1, 2026·

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  1

• ci: fix code-freeze announcement to match the new cherry-pick direction

  CI
  #4387·kajalj22 opened Sep 30, 2026Contributor·

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  1

• Version bump to 0.9.0

  #4386·github-actions[bot] opened Sep 30, 2026Bot·

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  2

• fix(vllm): return 400 for plain context overflow

  CI:Lfast
  #4384·yfw opened Sep 30, 2026Contributor·

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  2

• fix(async): flush coordination logs immediately on legacy and SC paths

  CI:Lfast
  #4383·yfw opened Sep 30, 2026Contributor·

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  2

• fix: load vLLM patches without importing NeMo RL in external serving containers

  CI:Lfast
  #4382·yfw opened Sep 30, 2026Contributor·

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  2

• feat: Overlap external vLLM and NeMo RL startup

  CI:Lfast
  #4381·yfw opened Sep 30, 2026Contributor·

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  3

• perf(external-vllm): remove per-backend connection cap in vLLM pool LB

  CI:Lfast
  #4380·yfw opened Sep 30, 2026Contributor·

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  2

• fix(gym): per-agent_ref truncation/token metrics (#3970, #4030)

  #4379·pjin-nvidia opened Sep 30, 2026Contributor·

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  1

• feat(grpo): attribute async sample masks by reason

  #4378·pjin-nvidia opened Sep 30, 2026Contributor·

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  1

• feat(ray): add opt-in Loki log export via Grafana Alloy

  Documentation
  #4375·collinneale opened Sep 30, 2026·

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  1

• perf(r3): compact MoE capture buffers and reduce GPU–CPU synchronization

  CI:Lfast
  #4374·zyzhou5 opened Sep 30, 2026Contributor·

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  4

• fix(megatron): propagate engine truncation metadata

  CI:L0
  #4370·wdykas opened Sep 30, 2026Contributor·

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  2

• fix(megatron): forward configured stop token ids

  CI:L0
  #4369·wdykas opened Sep 30, 2026Contributor·

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  2

• fix(nemo-gym): restore Dynamo generation setup

  CI:L0
  #4368·jthomson04 opened Sep 30, 2026Contributor·

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  1

• fix(loss): exclude invalid policy support from actor ratios

  CI:L0
  #4367·wdykas opened Sep 30, 2026Contributor·

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  4

• fix(grpo): reject inconsistent raw Megatron logprobs

  CI:L0
  #4366·wdykas opened Sep 30, 2026Contributor·

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  3

• fix(megatron): abort cancelled generation requests

  CI:L0
  #4365·wdykas opened Sep 30, 2026Contributor·

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  5