Jonas Keller

Food bank stock tracker on Replit, the nightly recount job never fires

Next.js middleware redirects in a loop after adding auth

Replit app sleeps and the first donor gets a 30 second spinner

Subscriptions for a dog grooming SaaS, review my webhook and plan gating

Stripe webhook returns 200 on Vercel but nothing happens

Donor thank-you mailer built in Bolt sent half the list twice

Volunteer scheduling tool in Bolt, worried about costs at 500 users

Which is cheaper for a small nonprofit: Firebase or Supabase?

Monthly cost with real users, what should I expect?

Magic link email lands in spam for every new user

Expo app works in simulator, crashes on a real iPhone at startup

Which free tier limit will we hit first on Supabase?

Vercel function timeout on a 30-second AI call

Node script works with `node file.js` but fails on Vercel with 'require is not defined'

How many users can a Supabase free project handle?

Quiz generator with ChatGPT API, review the cost controls

FastAPI backend on Railway times out on the first request each morning

ChatGPT wrote a cron job that runs 60 times a minute instead of once an hour

Bolt project: how do I add a second admin without them seeing the Bolt editor?

Typeface pairing tool ships 1.8 MB of JavaScript for one page