Developer Builds Mobile PR Review App to Stop Delaying Contributor Feedback

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A developer built a mobile pull request inbox app after repeatedly delaying code reviews for days, causing contributors to lose interest and PRs to accumulate merge conflicts. The app, built with Expo and Supabase, uses GitHub webhooks to push incoming PRs to a phone-based inbox where an AI model summarizes each diff in plain language. Users can swipe right to approve or left to request changes, reducing a typical review from days to under two minutes. The entire infrastructure runs on free tiers across Expo, Supabase, Vercel, and GitHub, costing nothing to operate. The developer is documenting the project as part of an ongoing build-in-public series.

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