Build a Vibe Coding Regression Guard

DevToolsx-twitter
9/15
DemandSome InterestBuild2-Week BuildMarketWide Open

The Problem

AI coding tools break working features silently.

Real Demand Evidence

Found on x-twitter·1 month ago

I had Claude rewrite a component and it silently broke four other components that depended on it. No tests caught it because Claude also deleted the tests that would have failed.

Core Insight

A tool that tracks regressions introduced by AI-assisted code changes.

Target Customer
Non-developers using Cursor or Lovable.
Revenue Model
Subscription model priced at $19–$49/mo.

Competitive Landscape

Vitest
Testing Tool

Doesn't track regressions introduced by AI-assisted code changes

Jest
Testing Tool

Doesn't track regressions introduced by AI-assisted code changes

Willingness to Pay

  • Developers pay $10–$30/mo for testing infrastructure tools; a vibe coding regression guard at $19–$49/mo that catches AI-induced regressions would see high conversion from Cursor and Copilot users.

    $19–$49/mo

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