chore(beep boop 🤖): Bump uv.lock (r0.3.0, mcore-core_r0.16.0) (2026-03-24)

[svcnvidia-nemo-ci]

🚀 PR to bump uv.lock in r0.3.0.

🤖 This PR will be merged automatically once CI passes.

Summary by CodeRabbit

• Chores
  • Updated internal machine learning framework dependency to a newer version.

[svcnvidia-nemo-ci]

/ok to test d20e1e6

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 1c3e9327-4673-4e01-9556-fbbf6e7a2e24

📥 Commits

Reviewing files that changed from the base of the PR and between 029bf5e and d20e1e6.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (1)

• 3rdparty/Megatron-LM

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📝 Walkthrough

Walkthrough

The pull request updates the 3rdparty/Megatron-LM git submodule pointer from commit b569cfc6cdb5fc0a94e37dec333d4b6e6a16e523 to commit 8f148b5f996e1321218fa6bf9c443a63bd8b65dc.

Changes

Cohort / File(s)	Summary
Megatron-LM Submodule 3rdparty/Megatron-LM	Updated git submodule commit pointer to a newer version.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• chore(beep boop 🤖): Bump uv.lock (main) (2026-03-16) #2813: Updates the same 3rdparty/Megatron-LM submodule pointer to a different commit.
• chore(beep boop 🤖): Bump uv.lock (main) (2026-02-06) #2256: Performs the same type of change—updating the 3rdparty/Megatron-LM submodule pointer.
• chore(beep boop 🤖): Bump uv.lock (r0.3.0) (2026-02-23) #2490: Updates the 3rdparty/Megatron-LM submodule pointer to a different target commit.

Suggested reviewers

• maanug-nv
• yaoyu-33
• ko3n1g

🚥 Pre-merge checks | ✅ 3 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Title check	⚠️ Warning	The title mentions bumping uv.lock but the actual change is a Megatron-LM submodule commit update; the title is misleading about the primary change.	Update the title to accurately reflect that this PR updates the Megatron-LM submodule pointer, not just the uv.lock file.

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Test Results For Major Changes	✅ Passed	PR contains only minor dependency and configuration updates (Megatron-LM submodule pointer and uv.lock file changes). Code review effort is low; test documentation not required for minor changes.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-03-24-r0.3.0-core_r0.16.0

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