Jingyux/ltx 2 updates

[jingyu-ml]

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Usage

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.10%. Comparing base (42482b1) to head (e3a037d).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #988      +/-   ##
==========================================
- Coverage   72.13%   72.10%   -0.03%     
==========================================
  Files         209      209              
  Lines       23631    23631              
==========================================
- Hits        17046    17040       -6     
- Misses       6585     6591       +6     

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