feat: add load units function

[gxkl]

Checklist

• npm test passes
• tests and/or benchmarks are included
• documentation is changed or added
• commit message follows commit guidelines

Affected core subsystem(s)

Description of change

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (7bd1891) 92.44% compared to head (bb4d79a) 92.44%.

❗ Current head bb4d79a differs from pull request most recent head c963a96. Consider uploading reports for the commit c963a96 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #153   +/-   ##
=======================================
  Coverage   92.44%   92.44%           
=======================================
  Files         230      230           
  Lines        4898     4900    +2     
  Branches      544      518   -26     
=======================================
+ Hits         4528     4530    +2     
  Misses        370      370           

Files Changed	Coverage Δ
standalone/standalone/src/Runner.ts	93.63% <100.00%> (+0.11%)	⬆️

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[killagu]

LGTM