chore(beep boop 🤖): Bump uv.lock (main) (2026-01-30)

[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 dependency to the latest version.

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[coderabbitai]

📝 Walkthrough

Walkthrough

The submodule pointer for 3rdparty/Megatron-LM is updated from commit bbbedbb9f53343762e4dc70abc771b813a83d817 to commit 27fcfb243db32f015674b08fe98b1e6df7f9ea67. No code changes are made in the parent repository.

Changes

Cohort / File(s)	Summary
Submodule Update 3rdparty/Megatron-LM	Submodule pointer advanced to a newer commit.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 3 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Title check	⚠️ Warning	The title refers to bumping 'uv.lock' but the actual change is a Megatron-LM submodule pointer update, creating a mismatch between the stated and actual changes.	Update the title to accurately reflect the submodule bump, such as 'chore: Update Megatron-LM submodule to latest commit' to match the actual changeset.

✅ 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 changes: dependency lock file update and subproject pointer update with minimal modifications (1 line changed), classified as routine maintenance/chore with low review effort and no code changes.

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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-2026-01-30-main

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