[ZheyangXu]

Target branch

• This is a normal PR from a fork targeting upstream main.
• This is a hotfix/* PR from a fork targeting upstream stable.
• This is a maintainer release PR from main to stable.
• This is a maintainer stable-patch back-merge from upstream stable to
  main.
• I selected Motphys/MotrixLab as the base repository and the correct base
  branch in GitHub's compare-across-forks UI.
• For a fork PR, I synchronized my topic branch with the latest upstream
  target branch before opening or updating this PR.

Summary

Issue

Validation

• python -m pytest -q
• prek run --all-files
• CI checks pass on the target branch
• Documentation updated (if applicable)
• Third-party attribution updated (if applicable)
• No credentials, secrets, private URLs, or sensitive robot data are
  included in the commits, logs, or screenshots.

Compatibility and migration

Safety and release impact