All pull requests

Pull requests

• [harbor] Ray Sandbox environment backend (experimental, Ray nightly)

  #2467·xinyuangui2 opened Oct 12, 2026Collaborator·

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• [tinker] Reproduction harness for the train_attn/train_mlp results (not for merge)

  #2465·ArturNiederfahrenhorst opened Oct 12, 2026·

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• [tinker] Honour train_attn/train_mlp from Tinker's LoraConfig on the skyrl-train backend

  #2464·ArturNiederfahrenhorst opened Oct 12, 2026·

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• [feat][fully-async] Support TrainingCallback in FullyAsyncRayPPOTrainer

  #2463·kar137 opened Oct 10, 2026·

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• [skycap] Token mode: bridge a turn the model ended without closing its thinking

  #2462·xinyuangui2 opened Oct 10, 2026Collaborator·

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• [fix][skycap] Token mode: match through client twins, so one full render costs one unbridged call

  #2461·xinyuangui2 opened Oct 10, 2026Collaborator·

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  11

• [skyrl-gym][text2sql] Don't award reward for matching an empty gold result

  #2460·zhongerdeajie opened Oct 10, 2026·

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• [tinker] Support tinker SDK 0.32/0.33 (pin <0.34)

  #2459·avigyabb opened Oct 10, 2026Collaborator·

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• [Fix][Tinker] Make SkyRL-Train loss:sum compatible

  #2454·j316chuck opened Oct 9, 2026Contributor·

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  3

• [skycap][bugfix] Give the parser the prompt, so a prefilled <think> stays out of content

  #2453·sunnyysetia opened Oct 9, 2026·

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• Notify all only on new capacity

  #2452·LazaroHurtado opened Oct 9, 2026·

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• [harbor_skycap] Images through Harbor, a sandbox concurrency cap and labels, SWE-bench Multimodal recipe

  #2450·xinyuangui2 opened Oct 9, 2026Collaborator·

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  47

• [agent] add Linkup Rewind date-pinned search engine

  #2449·shauryajain21 opened Oct 8, 2026·

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• reshuffle prompts each epoch in fully-async training

  #2448·coreyhu opened Oct 8, 2026·

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• save and restore each megatron rank's rng state in checkpoints

  #2447·coreyhu opened Oct 8, 2026·

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• name fully-async checkpoints after the last trained step

  #2446·coreyhu opened Oct 8, 2026·

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• apply temperature to fp32 logits in the torch fused lm-head path

  #2445·coreyhu opened Oct 8, 2026·

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• add summable cispo ratio metrics

  #2444·coreyhu opened Oct 8, 2026·

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• write training batch dumps to cloud export paths

  #2443·coreyhu opened Oct 8, 2026·

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• download cloud directory contents into an existing local directory

  #2442·coreyhu opened Oct 8, 2026·

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• [skycap] skycap check: report whether a record stays on one path, and why each fork happened

  #2440·jadenfix opened Oct 7, 2026Contributor·2 tasks done·

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• [inference] Salt each LoRA adapter's prefix cache by load count instead of resetting every engine's cache on sync

  #2439·yapdianang opened Oct 7, 2026Contributor·

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• [megatron] KDA context parallelism: opt-in all-gather exchange (SKYRL_KDA_CP_EXCHANGE=allgather)

  #2437·avigyabb opened Oct 7, 2026Collaborator·2 tasks done·

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• [megatron][vlm] GLM-5.3-Flash vision-language model on Megatron (CP=1, packing)

  #2432·xinyuangui2 opened Oct 6, 2026Collaborator·

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• [skycap] Images in token mode

  #2431·xinyuangui2 opened Oct 6, 2026Collaborator·

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  15