The app works. Then this happens.
Short answers to the problems around your code: limits, bills, payments, hosting, app stores, laws, and what to do when AI breaks your app. Each one is checked against the official source or shown in a controlled demo, with a 30-second video.
Supabase
Does Supabase back up your database? Not on the Free plan.
Daily backups come with paid plans only.
Official source checked · 30-sec videoWhy aren't my users getting the Supabase signup email?
The built-in email only reaches your own team.
Official source checked · 30-sec videoWhy does my Supabase reset link go to localhost:3000?
The Site URL is still the default.
Official source checked · 30-sec videoWhy does my Supabase app only show 1,000 rows?
No error. The rest just isn't there.
Official source checked · 30-sec videoSupabase Edge Function timing out on AI calls? The 150-second limit
Works on short prompts, fails on long ones.
Official source checked · 30-sec videoWhy is my Supabase egress so high? (5 GB free, 250 GB on Pro)
Usually: every column, again and again.
Official source checked · 30-sec videoSupabase anon key deprecated? How to check your app
Old keys start with eyJ. New ones with sb_.
Official source checked · 30-sec videoWhy does Google login show supabase.co instead of my app?
It's your project's URL. A custom domain changes it.
Official source checked · 30-sec videoSupabase project paused? How to restore it (Free plan)
A quiet week pauses Free projects.
Official source checked · 30-sec videoSupabase Pro is $25. Why is my bill higher?
Compute is billed per running project, by the hour.
Official source checked · 30-sec videoFake sign-ups on your Supabase app? How to turn on CAPTCHA
The rate limit slows one address. It doesn't check who's human.
Official source checked · 30-sec videoLovable
What happens to your Lovable app when credits run out?
Pages stay up. Login and saving stop.
Official source checked · 30-sec videoLovable custom domain stuck on verifying? Check these 4 things
Cloudflare proxy, AAAA and CAA records.
Official source checked · 30-sec videoIs Lovable training AI on your app? How to opt out
Since 9 September 2026, on Free and Pro plans.
Official source checked · 30-sec videoLovable restore didn't bring back your data? Here's why
Restoring a version brings back code, not data.
Official source checked · 30-sec videoCan you leave Lovable and take your app with you?
Your code, yes. The built-in backend takes work.
Official source checked · 30-sec videoLovable credits gone fixing the same bug? Do this instead
10 free fixes, then Try to fix uses credits.
Official source checked · 30-sec videoWhy isn't Google indexing my Lovable site? Check these first
Only published apps can be indexed. Then tell Google they exist.
Official source checked · 30-sec videoPublishing and hosting
Published your Replit app and the data is gone? Here's why
Structure goes live. Test rows don't.
Official source checked · 30-sec videoNetlify says "Site not available"? Your credits ran out
300 credits a month. A deploy costs 15.
Official source checked · 30-sec videoApp stores
Why does Google Play want 12 testers for 14 days?
New personal accounts must run a closed test first.
Official source checked · 30-sec videoCan users delete their account in your app? Apple requires it
Sign-up in the app means deletion in the app.
Official source checked · 30-sec videoCan you put a Lovable app on the App Store? Read this first
Lovable builds web apps. Apple wants more than a website.
Official source checked · 30-sec videoLaws and rules
Does your AI chatbot have to say it's AI? (EU AI Act, Article 50)
In the EU, from 2 August 2026: label it.
Official source checked · 30-sec videoDoes my app need a privacy policy? App Store and Google Play say yes
Both stores want a link, in the listing and in the app.
Official source checked · 30-sec videoEmail, bills, payments and limits
Why do my app's emails go to spam? Gmail's rules in 30 seconds
SPF or DKIM for everyone. More for bulk senders.
Official source checked · 30-sec videoGoogle Cloud budget alert didn't stop the bill? Alerts aren't caps
An alerts-only budget doesn't cap spending.
Official source checked · 30-sec videoWhy did one Replit prompt cost so much? Effort-based pricing explained
A big request becomes one bigger checkpoint.
Official source checked · 30-sec videoWhy is Bolt using so many tokens? Bigger project, bigger cost
Every message syncs your project files.
Official source checked · 30-sec videoWhy is Stripe holding my money? What a reserve means
A temporary hold, released if it isn't needed.
Official source checked · 30-sec videoHow do I cap my AI API bill? Claude and Gemini spend limits
An alert tells you. A cap is a limit you set.
Official source checked · 30-sec videoWhen AI breaks your app
AI fix broke something else? How to get out of the fix loop
Write down the failing step, then go back.
Controlled demo · 30-sec videoAI broke my app: how to go back to the last working version
Save a tested, named version before every change.
Controlled demo · 30-sec videoCheck your own app
Does your app leak private data? Try this two-account test
Same link, second account. Can it see?
Controlled demo · 30-sec videoIs your API key really private? A quick check for your app
Search the code your app sends to every visitor.
Controlled demo · 30-sec videoUsers say your app is broken but you see no errors? Check this
The error happened on their screen. You need a record of it.
Official source checked · 30-sec videoGetting started
More every day on our YouTube channel. Prefer one longer video? 8 bugs that break vibe-coded apps, in 7 minutes.