chore(deps): AUT-910 nightly bump Megatron-Core dev pin (260720)#4966

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svcnemo-autobot wants to merge 22 commits into

NVIDIA-NeMo:mainfrom

svcnemo-autobot:chore/bump-mcore-dev-260720

Commits on Jul 20, 2026

chore: bump mcore dev pin to c8239f9
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chore: regenerate uv.lock for mcore dev bump
svcnemo-autobot
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ci: bump release wheel container to pytorch 26.06-py3
svcnemo-autobot
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ci: bump install-test uv container to pytorch 26.06-py3
svcnemo-autobot
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build: pin mamba-ssm git rev for mcore dev lock
svcnemo-autobot
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chore: relock uv.lock with pinned mamba-ssm for mcore dev
svcnemo-autobot
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test: guard glm5 dsa validator import for mcore dev
svcnemo-autobot
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Merge remote-tracking branch 'upstream/main' into chore/bump-mcore-dev-260720
svcnemo-autobot
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test: fix ruff lint/format on glm5 dsa guard
svcnemo-autobot
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Merge remote-tracking branch 'upstream/main' into chore/bump-mcore-dev-260720
svcnemo-autobot
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test: quarantine two unit tests broken by MCore dev bump
svcnemo-autobot
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test: gate MCore-dev-broken tests on HAS_MCORE_DEV_BRANCH
svcnemo-autobot
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test: bump perf recipe inventory count 396 -> 397
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ci(docker): use COPY --link to keep uv sync layer cacheable
svcnemo-autobot
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Merge remote-tracking branch 'upstream/main' into chore/bump-mcore-dev-260720
svcnemo-autobot
committed

Commits on Jul 21, 2026