feat: support container string

[lxfu1]

🧩 Types of changes

• New feature (non-breaking change which adds functionality)
• Test Case (changes that add missing tests or correct existing tests)

[codecov-commenter]

Codecov Report

❌ Patch coverage is 97.50000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 83.55%. Comparing base (7a6ec81) to head (529ad4f).

Files with missing lines	Patch %	Lines
src/graph/options.ts	97.36%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5087      +/-   ##
==========================================
+ Coverage   83.54%   83.55%   +0.01%     
==========================================
  Files         332      332              
  Lines       38588    38614      +26     
  Branches     7947     7960      +13     
==========================================
+ Hits        32238    32265      +27     
+ Misses       6327     6326       -1     
  Partials       23       23              

Flag	Coverage Δ
x6	83.55% <97.50%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/graph/graph.ts	86.90% <100.00%> (ø)
src/graph/options.ts	97.41% <97.36%> (+1.29%)	⬆️

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