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I Built an Agent to Fix Bad Tests. I Found Eight Bugs in My Own Ruler.

This story is from 2026-09-01. It is preserved in the archive; the latest stories are on the live feed.

Here is a Python function and a test for it. def withdraw ( balance , amount ): if amount 0 : raise ValueError ( " amount must be positive " ) if amount > balance : raise ValueError ( " insufficient funds " ) return balance - amount def test_withdraw (): assert withdraw ( 100 , 30 ) == 70 That test…

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  1. 2026-09-01 18:01 · DEV Community — AI
    I Built an Agent to Fix Bad Tests. I Found Eight Bugs in My Own Ruler.

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