Free AI Tokens and a Free Server Are Enough for a Refactor Safety Net
This story is from 2026-08-31. It is preserved in the archive; the latest stories are on the live feed.
Refactoring a legacy module without tests is dangerous. Characterization tests lock current behavior. Writing them by hand is slow. Free AI tokens can draft them. A free server can run them. This workflow costs nothing but validation time. AI tools are turning every developer into a reviewer. That…
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- 2026-08-31 12:32 · DEV Community — AI
Free AI Tokens and a Free Server Are Enough for a Refactor Safety Net