Homeowner designs code-compliant backup water system with Claude in a few hours

sebpaquet · x · 2026-11-07

After multiple experienced plumbing companies said it couldn't be done, a homeowner designed a regulation-compliant backup water source integration himself, submitted it to the sanitation department and local water company, and it's now in the approval pipeline. Counting only the hours spent designing with Claude, it took just a few hours—and he's since used the same approach for other cross-domain problems.

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