chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-04-13)

[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 dependency references to newer revisions.

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Note: This release contains internal maintenance updates with no user-facing changes or new functionality.

[svcnvidia-nemo-ci]

/ok to test 8f0f367

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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: 5525699e-2b9b-4d74-9ac6-4a8658dc673e

📥 Commits

Reviewing files that changed from the base of the PR and between 8dfe249 and 8f0f367.

⛔ 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 Git submodule version pointers to track newer commits. Both the .main.commit file and the 3rdparty/Megatron-LM submodule reference are bumped to the same new commit hash, reflecting an upstream version advancement.

Changes

Cohort / File(s)	Summary
Submodule Version Updates .main.commit, 3rdparty/Megatron-LM	Updated tracked commit hash from 7cbc68ce96fc586d989ebaf864afe4f648474414 to cc4cb01198875453c40cf6e3453ee3a9f88adeff in both files.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-04-08) #3210 — Updates the same .main.commit and 3rdparty/Megatron-LM submodule pointers to new commit hashes.
• chore(beep boop 🤖): Bump uv.lock (main) (2026-03-16) #2813 — Modifies both .main.commit and 3rdparty/Megatron-LM submodule references with commit hash bumps.
• chore(beep boop 🤖): Bump uv.lock (main) (2026-03-09) #2703 — Updates the 3rdparty/Megatron-LM Git submodule pointer to a different commit revision.

Suggested reviewers

• yaoyu-33
• maanug-nv

🚥 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 changes are updates to .main.commit and a Git submodule revision for 3rdparty/Megatron-LM, not the lock file.	Update the title to accurately reflect the actual changes, such as 'chore: Update commit hashes for main and Megatron-LM submodule' or similar.

✅ 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 to dependency lock files and submodule pointers with no code logic modifications, qualifying as a minor change exempt from test documentation requirements.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-04-13-main-main

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