chore(beep boop 🤖): Bump uv.lock (main) (2026-02-13)

[ko3n1g]

🚀 PR to bump uv.lock in main.

📝 Please remember the following to-do's before merge:

• Verify the presubmit CI

🙏 Please merge this PR only if the CI workflow completed successfully.

Summary by CodeRabbit

• Chores
  • Updated Megatron-LM submodule to the latest version.

[coderabbitai]

📝 Walkthrough

Walkthrough

Updates the Megatron-LM git submodule reference pointer from commit faced512869f130ae4c5d1b4779c3f7fd52b74ed to commit 76a9f472a58fa054120031a8533404cd799b3f01. The change only modifies the submodule commit hash without altering any code or project structure.

Changes

Cohort / File(s)	Summary
Megatron-LM Submodule Reference 3rdparty/Megatron-LM	Updated 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) (2026-02-12) #2349: Updates the same Megatron-LM submodule pointer (bumps from faced512... to 76a9f4...).
• chore(beep boop 🤖): Bump uv.lock (main) (2026-02-06) #2256: Changes the Megatron-LM submodule commit reference.
• chore(beep boop 🤖): Bump uv.lock (r0.3.0) (2026-02-12) #2348: Performs the same Megatron-LM submodule pointer update.

Suggested reviewers

• yaoyu-33
• maanug-nv

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Title check	⚠️ Warning	The title mentions bumping 'uv.lock' but the actual change updates a Megatron-LM submodule reference, not the uv.lock file.	Update the title to accurately reflect that the PR updates the Megatron-LM submodule reference, e.g., 'chore: Update Megatron-LM submodule reference'.

✅ Passed checks (4 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.
Merge Conflict Detection	✅ Passed	✅ No merge conflicts detected when merging into main
Test Results For Major Changes	✅ Passed	PR contains only minor dependency updates with no code logic changes, features, or breaking changes; test documentation appropriately not required for maintenance tasks.

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch bump-ci-container-2026-02-13-main

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