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2026-05-20 17:42:01 -06:00

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Drill: characterization

Goal

Capture current behavior before changing the code.

Prompt

Add characterization tests for the current behavior of the code in code/ without intentionally changing behavior.

Success conditions

  • At least one important behavior is captured in tests
  • You can describe what the code currently does, even if the behavior is awkward
  • No production behavior changes are introduced on purpose