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/tech/ - Technical SEO

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f788f No.2092

The first thing many engineers want to do when they inherit a legacy codebase is change it. And I understand the impulse. You open a class that's 1,500 lines long. There are database calls mixed with

found this here: https://www.freecodecamp.org/news/understand-a-legacy-codebase-with-ai/

f788f No.2093

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feeding those 1,500-line files into a LLM is a recipe for losing the broader context. instead of JUST pasting code, try generating a dependency graph using something like
tokei
or
cloc
first to see the actual scale. once you have the structure, use an agentic workflow to map out the side effects of those database calls specifically. just don't trust it when it says the code is "clean"



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