chore(beep boop 🤖): Bump uv.lock (main, mcore-main) (2026-04-17)

[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 dependencies and source references to latest versions.

[svcnvidia-nemo-ci]

/ok to test efed969

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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 Plus

Run ID: d402fd73-87f2-4b21-a091-4bef2381a624

📥 Commits

Reviewing files that changed from the base of the PR and between 87ba119 and efed969.

⛔ 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 commit hash references for the main repository and the Megatron-LM third-party submodule from 23265d2db37efa883b3983bce321c631898822f3 to ded22f42849e679dd65c1fba832951d7c712a3c7, synchronizing the linked dependency version.

Changes

Cohort / File(s)	Summary
Commit reference updates .main.commit, 3rdparty/Megatron-LM	Updated commit hash pointers from 23265d2db37efa883b3983bce321c631898822f3 to ded22f42849e679dd65c1fba832951d7c712a3c7 across both the main commit file and the Megatron-LM submodule reference.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

Possibly related PRs

• chore(beep boop 🤖): Bump uv.lock (main) (2026-02-06) #2256: Updates the 3rdparty/Megatron-LM submodule pointer to a different commit hash.
• chore(beep boop 🤖): Bump uv.lock (main) (2026-03-16) #2813: Performs the same type of change—updating both .main.commit and 3rdparty/Megatron-LM submodule pointer to a new commit hash.
• chore(beep boop 🤖): Bump uv.lock (r0.4.0, mcore-core_r0.17.0) (2026-04-07) #3191: Modifies the 3rdparty/Megatron-LM git submodule pointer by updating its commit hash.

Suggested labels

ci, area:build

Suggested reviewers

• 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 changes are to .main.commit and Megatron-LM submodule references, not uv.lock. The title is misleading about the primary changes.	Update the title to accurately reflect the actual changes, such as 'chore: Update .main.commit and Megatron-LM submodule references' 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 dependency/submodule pointer updates marked as 'chore' with no functional code changes. CI validation is configured before auto-merge.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch bump-ci-container-2026-04-17-main-main

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