Fixes from real apps.
Short, practical notes for founders: fixing Supabase, Next.js and Lovable apps, automations, and finding your first customers.
Lovable app works in preview but breaks after deploy? Seven fixes
Login loops, blank pages, 404 on refresh, data that never loads. The most common reasons a Lovable or Bolt app breaks once it leaves the preview, and how to fix each one.
How to get Reddit data in 2026 now that the API is closed
Reddit stopped giving out new API keys. Here is what still works for reading posts and comments, what each option costs, and which one to pick for your use case.
How to find customers on Reddit without spamming (or getting banned)
Every day people on Reddit ask for exactly what you sell. Here is how to find those posts early, answer them in a way that does not look like an ad, and turn replies into customers.
How to find Substack newsletters to sponsor (with real subscriber counts)
Newsletter ads work when the audience fits. Here is how to build a list of Substack newsletters in your niche with subscriber counts, contacts and how active they are.
How to see every Google ad your competitor runs (and what to steal from them)
Google publishes every ad an advertiser runs, with dates and countries. Here is how to read it by hand, how to pull it all at once, and what to look for.
Supabase RLS blocks your inserts? Six causes and how to fix each
"new row violates row-level security policy" usually comes down to one of six things. Here is how to find which one, and fix it without turning RLS off.