chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-04-05)

[svcnvidia-nemo-ci]

🚀 PR to bump uv.lock in main.

🤖 This PR will be merged automatically once CI passes.

Summary by CodeRabbit

• Chores
  • Updated internal build configuration and external dependencies to latest versions.

[svcnvidia-nemo-ci]

/ok to test b232887

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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: 35a537f8-fc1a-4b99-99ef-4f9d18acaeed

📥 Commits

Reviewing files that changed from the base of the PR and between ebca893 and b232887.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (2)

• .main.commit
• 3rdparty/Megatron-LM

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📝 Walkthrough

Walkthrough

This PR updates the Megatron-LM submodule pointer and tracking file to a newer commit. The .main.commit file is updated with the new commit hash and a trailing newline is added, while the 3rdparty/Megatron-LM submodule reference is updated to the same commit hash.

Changes

Cohort / File(s)	Summary
Submodule and Tracking Updates .main.commit, 3rdparty/Megatron-LM	Updated commit hash from 17a67b9a to 10e7b745 in both the tracking file and submodule pointer; added trailing newline to .main.commit.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• chore(beep boop 🤖): Bump uv.lock (main) (2026-03-16) #2813: Updates both .main.commit and the 3rdparty/Megatron-LM submodule pointer to bump the tracked Megatron-LM commit.
• chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-03-29) #3016: Updates the same submodule pointer files to bump the tracked Megatron-LM commit to a different target hash.
• chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-03-24) #2968: Performs the same type of change—updating .main.commit and 3rdparty/Megatron-LM submodule pointer to a new commit hash.

Suggested reviewers

• yaoyu-33
• maanug-nv

🚥 Pre-merge checks | ✅ 3 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Title check	⚠️ Warning	The PR title mentions bumping uv.lock but the actual changes are to .main.commit and a Megatron-LM submodule pointer, not uv.lock.	Update the title to accurately reflect the actual changes, such as 'chore: Update Megatron-LM submodule pointer' or clarify if uv.lock changes exist.

✅ 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/version management updates (uv.lock, submodule pointers, commit references). No major changes, new features, breaking changes, or significant refactoring present.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-04-05-main-main

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