I audited marshmallow's docs: 184 missing docstrings, 65 stale. Here's the tool I built to fix that
A CLI that finds missing and stale docstrings across a legacy repo and drafts the fixes for review.
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A CLI that finds missing and stale docstrings across a legacy repo and drafts the fixes for review.

Learn how legacy systems make business growth more expensive and how edge-first modernization can...
Refactors die from scope creep. Characterization tests give you a safety net. They do not keep the...
Legacy refactors rarely fail because the new code crashes. They fail because you changed a behavior...
AI writes patches faster than humans review them. That is the new bottleneck. Diff review checks what...
AI writes tests fast. That does not mean the tests protect your refactor. A passing test can still...
You open the file. Whatever is in there looks insane. The first feeling is easy. Contempt is...
Your AI refactors look plausible. Plausible is not equivalent. A clean diff can still change...
Consider a legacy checkout service that applies a loyalty discount only when the server timezone is...

Four reconstructions, four kinds of missing documentation, and the defects landed in the same place...
Debugging Legacy Bottlenecks with AI: A Systematic Workflow for Complex Codebases Legacy...
Depurando Gargalos Legados com IA: Um Workflow Sistemático para Codebases Complexas Todo...