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Pull requests: NVIDIA-NeMo/Megatron-Bridge

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Pull requests list

[Draft] Migrate GLM from GPTModel to HybridModel
#6158 opened Sep 19, 2026 by xuantengh • Draft
5 tasks
1
fix(ci): repair BAGEL checks and GCP NCCL plugin isolation area:ci ci CI, automation, test queue, or workflow infrastructure work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6157 opened Sep 18, 2026 by cuichenx Contributor Loading…
fix(ckpt): honor pinned revisions when loading offline HF weights area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working needs-review PR is ready for code review and waiting on a reviewer
#6156 opened Sep 18, 2026 by cuichenx Contributor Loading…
4 tasks done
1
3
fix(training): pass explicit groups through MLM compatibility providers
#6151 opened Sep 18, 2026 by Connor-XY • Draft
1
fix(moe): require explicit dispatcher backend selection
#6150 opened Sep 18, 2026 by cuichenx Contributor • Draft
1
1
feat(training): log DSA indexer loss via MCore helper area:training Training loop, callbacks, and runtime integration community-request feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6145 opened Sep 18, 2026 by lkhphuc Loading…
2 of 5 tasks
1
Delay Megamoe wgrads community-request
#6143 opened Sep 18, 2026 by vthumbe1503 • Draft
5 tasks
1
fix(ckpt): thread revision through SafeTensorsStateSource area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working community-request needs-review PR is ready for code review and waiting on a reviewer
#6142 opened Sep 17, 2026 by Lingikaushikreddy Loading…
4 tasks done
1
1
feat(data): support custom Energon task encoder configs area:data Dataset builders, preprocessing, and samplers feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6141 opened Sep 17, 2026 by cuichenx Contributor Loading…
3 of 4 tasks
1
2
Fix(qwen3vl): finalize TE precision after decoder replacement area:model Model implementations and HF bridge logic bug Something isn't working needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6140 opened Sep 17, 2026 by vasunvidia Contributor Loading…
5 tasks
2
reuse run_config from MLM
#6139 opened Sep 17, 2026 by dimapihtar Contributor • Draft
5 tasks
1
feat(glm): GLM-5.3-Flash (glm5_next) bridge, provider and block spec community-request
#6137 opened Sep 17, 2026 by erictang000 Contributor • Draft
5 tasks done
1
feat(training): apply shared MCore determinism startup policy area:training Training loop, callbacks, and runtime integration feature New capabilities, enhancements, or enablement work
#6134 opened Sep 17, 2026 by Connor-XY • Draft
3 of 5 tasks
1
feat(ckpt): add nemotron super vl text-only conversion area:ckpt Checkpoint conversion, loading, export, and save paths feature New capabilities, enhancements, or enablement work
#6130 opened Sep 17, 2026 by cuichenx Contributor • 2/2 • Draft
3 of 5 tasks
1
feat(training): online sequence packing and dynamic context parallel with a Qwen3.5-35B-A3B recipe area:training Training loop, callbacks, and runtime integration blocked Work cannot move forward until an external dependency is cleared feature New capabilities, enhancements, or enablement work full-test-suite high-complexity Harder to merge: prone to conflicts and needs additional test coverage needs-more-tests Requires additional L0 and L1 test coverage before merge
#6127 opened Sep 16, 2026 by ilml Contributor Loading…
6 tasks done
2
Expose immutable rank-local LoRA export for native transport community-request
#6126 opened Sep 16, 2026 by hershg Contributor • Draft
1
feat(data): ragged on-disk store for packed SFT materialization area:data Dataset builders, preprocessing, and samplers community-request feature New capabilities, enhancements, or enablement work needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6125 opened Sep 16, 2026 by kenkenpa2126 Contributor Loading…
4 of 5 tasks
1
feat(qwen): add Qwen4-Exp (Qwen3.8-Flash-Next) area:model Model implementations and HF bridge logic blocked Work cannot move forward until an external dependency is cleared community-request feature New capabilities, enhancements, or enablement work full-test-suite needs-more-tests Requires additional L0 and L1 test coverage before merge
#6123 opened Sep 16, 2026 by casper-hansen Loading…
4 of 5 tasks
1
fix(conversion): support BF16 wire export for grouped MXFP8 experts
#6122 opened Sep 16, 2026 by seonjinn Contributor • Draft
1
feat(gemma4): allow CP > 1 on the dense model by building its layer spec with TE
#6120 opened Sep 16, 2026 by nvegesna-netizen Contributor • Draft
1
fix(peft): support mixed-dtype parallel LoRA community-request
#6119 opened Sep 16, 2026 by hershg Contributor • Draft
1
fix(ckpt): support GTP checkpoint groups and HF conversion area:ckpt Checkpoint conversion, loading, export, and save paths bug Something isn't working full-test-suite high-complexity Harder to merge: prone to conflicts and needs additional test coverage needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6116 opened Sep 15, 2026 by yaoyu-33 Contributor Loading…
11
chore(docker): AUT-2347 update Nsight Systems to 2026.5.1 area:build Dependencies, packaging, images, and environment setup docs Documentation-only updates or documentation debt docs-only With great power comes great responsibility. needs-review PR is ready for code review and waiting on a reviewer
#6114 opened Sep 15, 2026 by svcnemo-autobot Contributor Loading…
2
fix(nemotron-omni): forward padding mask to language model area:model Model implementations and HF bridge logic bug Something isn't working needs-more-tests Requires additional L0 and L1 test coverage before merge needs-review PR is ready for code review and waiting on a reviewer
#6113 opened Sep 15, 2026 by rohitrango Contributor Loading…
fix(tokenizer): respect offline mode and local_files_only in _resolve_hf_tokenizer_revision area:training Training loop, callbacks, and runtime integration bug Something isn't working community-request needs-review PR is ready for code review and waiting on a reviewer
#6111 opened Sep 15, 2026 by ManoharPaturi Loading…
2 of 5 tasks
1
2
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