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I Built a PR Inbox for My Phone So I Stop Being the Bottleneck

TL;DR: I was the bottleneck on every pull request. Reviews waited days for me. So I built a PR inbox for my phone. AI summarizes each diff. I swipe right to approve. Built with Expo and Supabase.

  • Author built a PR inbox app for their phone to stop being a bottleneck.
  • App uses Expo, Supabase, GitHub webhooks, and Vercel for free stack.
  • Median review time dropped from three days to under four hours after implementation.

Expo + Supabase GitHub Auth Broke 3 Times — Here's the Fix

TL;DR: GitHub login in my Expo app broke three separate times. A deep link that went nowhere. A PKCE flow I wired backwards. A redirect URL with a typo. Each fix is copy-pasteable below.

  • Expo app developers faced three distinct issues over three days with Supabase GitHub authentication.
  • Fix: Register app scheme as redirect URL and update Supabase and GitHub settings.

I Ship Mobile Apps for $0: Vercel + Render + Supabase Free Tier

TL;DR: My entire mobile stack costs $0 a month. Expo builds the app. Supabase holds data and auth. Render runs background jobs. Vercel hosts the landing page. Free tiers cover all of it.

  • Ship mobile app using Expo for app building and OTA updates
  • Host landing page on Vercel with 100GB bandwidth and SSL
  • Manage data and authentication with Supabase free tier

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