LLM documents and comments

[lyliyu]

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[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (3332711) 82.04% compared to head (872b900) 82.26%.
Report is 1 commits behind head on llms.

Files	Patch %	Lines
framework/feature_factory/llm_tools.py	89.47%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             llms      #19      +/-   ##
==========================================
+ Coverage   82.04%   82.26%   +0.21%     
==========================================
  Files          21       21              
  Lines        1493     1522      +29     
  Branches      226      235       +9     
==========================================
+ Hits         1225     1252      +27     
  Misses        209      209              
- Partials       59       61       +2     

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