Preparation for PLunch talk

[ice1000]

Will be mostly whiteboard-based

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 1 line in your changes missing coverage. Please review.

Project coverage is 83.56%. Comparing base (20fcab9) to head (17cd151).
Report is 7 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/src/main/java/org/aya/util/TimeUtil.java	92.85%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1316   +/-   ##
=========================================
  Coverage     83.56%   83.56%           
- Complexity     4134     4138    +4     
=========================================
  Files           373      373           
  Lines         11992    12007   +15     
  Branches       1413     1414    +1     
=========================================
+ Hits          10021    10034   +13     
  Misses         1223     1223           
- Partials        748      750    +2     

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