Pragmatic Testing for Agents
05 October, 2026My agents kept writing tests that restate the code. I gave them a bar a test has to clear, deleted fourteen thousand lines, and used coverage and mutants to check nothing that mattered went with them.
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My agents kept writing tests that restate the code. I gave them a bar a test has to clear, deleted fourteen thousand lines, and used coverage and mutants to check nothing that mattered went with them.
My agent rewrote a module and told me the result was better. Here is how I made it prove that with numbers instead of adjectives.