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Plumber

Every bug in your side-project app becomes a test case

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Point your coding agent at Plumber and it becomes the maintainer of the app you built for yourself and shared with friends. Every "that was wrong" becomes a saved case, fixes happen on a branch, and a fix ships only if every case passes.

PH · launched Sep 30, 2026 · 5 upvotes (top 7%) · 0 views

Niche: automated software testing tools · 185 launches, 12 in the last 7 days · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI feature
  • Hobby / open-source project
  • Open Source
  • Developer Tools
  • Artificial Intelligence
  • GitHub

Visit website ↗ Source listing ↗

Could you build this?

Yes This is a developer workflow tool that wraps git operations and test runners: capturing failing scenarios into test files, creating git branches, and running coding agent CLI prompts until the test suite passes.

Competitors

Other products that read as similar to this one : 107 launches clear the similarity bar, closest 8 shown.

Attention rank: #21 of 108 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 295 days after the earliest competitor.

  • Pathmode · ph · 2026-10-18 · 2 upvotes · similarity 0.39
  • TryCase · ph · 2026-09-14 · 99 upvotes · similarity 0.38
  • Git why · hn · 2026-04-11 · 11 upvotes · similarity 0.38
  • Aakit · hn · 2026-08-12 · 5 upvotes · similarity 0.38
  • Buggo · github · 2026-09-22 · 13 upvotes · similarity 0.37
  • Mohi: Debugging assistant for AI agents · yc · 2026-02-07 · 4 upvotes · similarity 0.37
  • myStellar · ph · 2026-11-09 · 2 upvotes · similarity 0.37
  • TryCase · ph · 2026-07-05 · 219 upvotes · similarity 0.37

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.