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Guides

Long-form explanations you can act on.

Everything in guides

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Guide
Production architecture & security12 min read

From prompt to production: what's true first

Your Lovable prototype works. Here is the map of what has to become true before real paying users arrive: data, permissions, payments, auth, recovery.

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Guide
Lovable mastery & prompting11 min read

How far a prompt gets you, and where it stops

An honest map of what AI prompting in Lovable does well, where it reliably stops, and how a non-technical founder can tell the two apart.

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Guide
Production architecture & security14 min read

How to read an AI-built backend for security

A plain-English walk-through for non-technical founders: how to sanity-check the backend an AI builder generated, and when to call an engineer.

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Guide
Production architecture & security14 min read

Lovable app slow with real users? Find out why

Why a Lovable app that was fast in testing gets slow with real users, how to find the cause in DevTools and Supabase, and what to ask Lovable to fix.

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Guide
Production architecture & security14 min read

Why did my Supabase bill suddenly go up?

Why a Supabase or Lovable Cloud bill jumps: how usage is billed, where to see what grew, the usual causes in AI-built apps, and how to cap spend.

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Guide
Lovable mastery & prompting14 min read

Lovable emails going to spam: causes and fixes

Why sign-up, password-reset and receipt emails from a Lovable app land in spam or never arrive, how to find the cause yourself, and how to fix it.

A matte white jar with a few brushed-silver coins and one sage-green coin, nearly empty
Guide
Lovable mastery & prompting14 min read

Lovable credits running out? Fix bugs for less

Why Lovable credits vanish on fixes that do not stick, what each mode costs per the current docs, and a routine that spends fewer credits on the same bug.

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Guide
Lovable mastery & prompting14 min read

How to add a developer to your Lovable project

Give a developer access to your Lovable app without handing over the keys: the invite path and safest role in Lovable, GitHub, Supabase, Stripe and Google.

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Guide
Production architecture & security14 min read

Lovable users can see each other's data

Why one user of a Lovable app can see another's records, how to confirm it safely with two test accounts, what to do first if data leaked, and the fix.

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Guide
Production architecture & security14 min read

Lovable API key exposed: what to do now

Which keys are safe in a Lovable app's browser code, what to do in the first hour after a leak, and how to move the key into a server-side secret for good.

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Guide
Production architecture & security14 min read

Lovable security scan: what it misses

What Lovable's quick and deep security scans check, what they miss, what common warnings mean and what to do, and where a human review finds problems.

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Guide
Lovable mastery & prompting14 min read

Lovable app: Stripe paid but user not upgraded

Why a Lovable app still treats paying Stripe customers as free, how to find the cause in Stripe and your logs, and how to fix affected customers for good.

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Guide
Lovable mastery & prompting14 min read

Lovable Google login not working: the fixes

Fix Google sign-in in a Lovable app: redirect_uri_mismatch, login that only works in preview, the supabase.co consent screen and Google's Testing mode.

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Guide
Lovable mastery & prompting14 min read

Why every Lovable fix breaks something else

Learn why a Lovable fix breaks other features and burns credits, how to stop the loop with version history and Plan mode, and when to call engineers.

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Guide
Lovable mastery & prompting15 min read

Lovable app blank after publishing: the fixes

Find out why a Lovable app works in preview but shows a blank page, a 404 or endless loading once published, and how to trace and fix each cause.

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Guide
Production architecture & security14 min read

Is Lovable HIPAA compliant? What to do

Lovable is not HIPAA compliant and signs no BAA. See who HIPAA covers, what counts as PHI, and the practical paths for a health app built in Lovable.

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Guide
Product strategy & scoping14 min read

Launch checklist for US founders of AI apps

The business-side go-live checklist for a US founder with a Lovable app: Stripe live mode, sales tax, Google sign-in, privacy policy, support and backups.

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Guide
Production architecture & security14 min read

ADA accessibility for AI-built apps

Why ADA website lawsuits matter to US founders, what WCAG 2.2 AA asks for, and how to test and fix a Lovable app yourself, with prompts you can paste.

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Guide
Lovable mastery & prompting14 min read

Lovable payments vs your own Stripe account

Compare Lovable's built-in payments with your own Stripe account: who owns it, who handles sales tax, Paddle vs Stripe fees, and how to switch safely.

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Guide
Lovable mastery & prompting11 min read

Lovable Stripe integration: set it up safely

How the Lovable Stripe integration works, built-in payments vs your own Stripe account, and the webhooks, keys and tests a paying app needs before launch.

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Guide
Product strategy & scoping15 min read

How much does it cost to build an app in 2026?

What it costs to build an app or MVP in 2026: AI builders, Lovable developers, agencies, in-house hires and subscriptions compared, plus running costs.

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Guide
Production architecture & security11 min read

Vibe coding security risks, and how to fix them

The security risks of vibe coding: exposed data, leaked keys, trusting the browser, fake packages and unsafe AI features, with a test and a fix for each.

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Guide
Production architecture & security12 min read

How to hand over an AI-built app to developers

How to hand over a Lovable or AI-built app to developers: accounts to move, the handover pack, how GitHub sync works, and how to test it is complete.

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Guide
Lovable mastery & prompting12 min read

Lovable authentication and secure user roles

How to add sign-in and user roles to a Lovable app safely: where roles must live, how to protect admin areas, Google sign-in, MFA, and how to test it all.

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Guide
Production architecture & security13 min read

Backups and disaster recovery for Supabase apps

What Supabase backs up on Free, Pro and PITR, what it leaves out, how Lovable Cloud backups work, and how to rehearse a restore before you need one.

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Guide
Production architecture & security14 min read

Supabase RLS policy examples and mistakes

Supabase RLS policy examples for owner, team, public, admin and storage access, with a test for each and common mistakes that break or open your tables.

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Guide
Product strategy & scoping15 min read

Technical due diligence before you raise

What investors check in technical due diligence, what changes when AI wrote your code, the evidence to prepare, and a 30-day plan before you raise.

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Guide
Lovable mastery & prompting12 min read

Scaling a Lovable app: what breaks first

Scaling a Lovable app: why the database breaks first, how to fix indexes, connections and slow functions, and how to load-test before a traffic spike.

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Guide
Production architecture & security12 min read

How to test an AI-built app before launch

How to test a Lovable or AI-built app before launch: which journeys to test first, two-account access checks, payment failures, and tests on every change.

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Guide
Lovable mastery & prompting12 min read

Lovable SEO: why your site is not indexed

Why a Lovable site is not indexed by Google: privacy settings, noindex, robots.txt, client-side rendering, duplicates, and the Search Console fix for each.

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Guide
Product strategy & scoping12 min read

How to choose a tech partner for your MVP

How to choose a tech partner for your MVP: what to decide first, questions to ask, who owns the code, red flags, and why a paid first task beats a pitch.

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Guide
Product strategy & scoping13 min read

App maintenance cost: what an app costs to run

What it costs to run an app after launch: hosting, database, monitoring, upgrades, security patches and engineering. Sourced prices and a 5-step estimate.

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Guide
Case studies & teardowns10 min read

Apps built with Lovable that run in production

Real apps built with Lovable, with sources: which run in production, which are pre-launch, and what each one needed after Lovable to carry users and money.

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Guide
Lovable mastery & prompting13 min read

Lovable limitations and how to work around them

Lovable limitations in 2026: credits, backend logic, testing, staging, mobile and migration, with a workaround for each and when to bring in engineers.

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Guide
Product strategy & scoping12 min read

Refactor or rebuild your AI-built app?

Refactor or rebuild an AI-built app? A six-area scorecard, the signs a rebuild is right, and how to replace an app piece by piece without stopping it.

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Guide
Lovable mastery & prompting13 min read

Lovable app to the App Store and Google Play

How to get a Lovable app into the App Store and Google Play: PWA, Capacitor, wrapper or rebuild, Apple's review rules, Google's testing step and costs.

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Guide
Case studies & teardowns11 min read

Lovable prototype to production: a case study

How Looph went from a Lovable prototype to production in 28 working days: the baseline, the gates, row-level security on 172 tables, hosting and releases.

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Guide
Lovable mastery & prompting13 min read

Lovable OpenAI integration: keep your key safe

Add OpenAI to a Lovable app safely as of 2026: Lovable AI vs your own key, Secrets and edge functions, per-user limits, spend caps and prompt injection.

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Guide
Lovable mastery & prompting13 min read

Lovable email with Resend: reach the inbox

Send email from a Lovable app with Resend that reaches the inbox: domain records, Supabase auth emails, the email verification error, retries and bounces.

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Guide
Product strategy & scoping13 min read

Most advanced AI models right now (Nov 2026)

The most advanced AI right now, checked Nov 3, 2026: Gemini 4 Carbon, Claude Opus 5.5 and GPT-6 Astra, who leads each leaderboard and how they are ranked.

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Guide
Production architecture & security15 min read

Which rules your product actually has to meet

GDPR, UK GDPR, CCPA, HIPAA, PCI DSS, SOC 2, ISO 27001 and the EU AI Act in plain words: who each applies to and what it means for a Lovable app.