cutting N+1 queries in Next.js API routes with Supabase RPC
when a dashboard starts pulling relational data from Supabase, the naive approach is to fire a separate select per row. the result is a classic N+1…
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Wait, How Did Hackers Steal the Encryption Key Too?" 5 Supabase Security Traps I Fixed in Production
Introduction: The Headline That Made My Stomach Drop Almost every week, we see another headline about a major tech company or hot startup suffering…
Supabase pg-delta migration guide: adopt declarative schemas safely
A schema diff can be technically valid and still remove data you meant to keep. That is why switching an existing Supabase project to Declarative Sc…
Lovable Cloud: What You Actually Get
Lovable Cloud is the backend Lovable switches on for you the first time your app needs to save something. Ask for a login page or a table of orders…
Stop rebuilding the 80%: the foundation every AI agent SaaS needs before its first customer
Every AI agent SaaS I've built needed the same foundation before a customer could pay for it. I rebuilt it several times before I stopped. Here's th…
I asked AI agents to rewrite Supabase in Rust
Let me start with a confession: I don't really know what I'm doing. I'm not a Rust developer. I've never written a database backend. I run a small S…
You Gave Your SECURITY DEFINER Function a Dedicated Owner Role. It Broke. Here's Why.
The least-privilege pattern for Supabase RPCs is well documented: don't let postgres own your SECURITY DEFINER function — create a dedicated NOLOGIN…
Lovable vs Bolt vs v0 vs Massvai: Which AI App Builder for a Full-Stack Next.js App?
Four prompt-to-app tools compared on stack, deployment, code ownership and pricing model, with recommendations by scenario rather than a single winn…
Supabase .NET DevLog #13
Welcome to our weekly log for the Supabase .NET SDK 🎉 Sorry for being a little late on this one. Like I said last week, I spent more time working on…
Lovable Cloud to Supabase Migration Checklist
Most Lovable Cloud to Supabase migration guides stop at "dump the database, restore it, change two env vars." That part takes an afternoon. The bugs…
Hand Off a Lovable or Bolt App to a Developer: Prep Guide
You built the app in Lovable or Bolt. Now you've found a developer or agency to take it further, and their first message is: "Can you send me access…
How to Set Up a Free Cloud Database and Add Your First Table with Supabase
Setting up a backend database traditionally meant provisioning virtual machines, managing port forwarding, and writing manual SQL schemas before wri…
pg_restore finished fine. One of my tables wasn't there.
A restore test on a real 105-table Supabase database failed a few weeks ago. The tool doing it restores in a strict mode, so it stopped on the first…
Building a Multi-Agent Valet Trash Command Center: Supabase Edge Functions, VAPI, and PostgreSQL at Scale
OPENING PARAGRAPH: We built a production command center for Quiet Hours Valet that orchestrates 8 concurrent AI voice agents, 8 automation scenarios…
Supabase Connection String: IPv6, ENOTFOUND, and the Transaction Pooler Fix
The short version Supabase uses IPv6 by default. Most local dev environments and many hosting providers don't support IPv6, so DNS resolution fails…
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 lan…
5 Ways to Download Supabase Storage Files as a ZIP
A "download all" button sounds simple until it has to combine private files, survive a slow connection, and deliver the same export twice. For Supab…
I built a free concert tracker solo: 13 languages, 11,000 prerendered pages, one React codebase for iOS, Android and web
I go to a lot of concerts. In January 2025 I got tired of a spreadsheet that could not tell me which opener I had seen twice, so I started building…
Running a Monitoring SaaS on Cloudflare Workers + Supabase for Almost Nothing
Originally published on the Merlonix blog . Merlonix monitors uptime, SSL/TLS, DNS, email authentication, blacklists, Certificate Transparency, Core…
PostgreSQL Connection String: Supabase, Neon, Railway
The short version A PostgreSQL connection string is a single URL that tells a client how to reach your database. It looks like this: postgresql : //…
Supabase .NET DevLog #6
Welcome to our weekly log for the Supabase .NET SDK 🎉 Following the monorepo migration, I started working towards the new major v8.0.0: Upgraded all…
Test your Supabase RLS before you ship: a free red/green fixture and the 9 SQL checks a linter cannot run
If you built a Supabase app quickly - with an AI coding tool or by hand - the row-level-security policies were often written last, or generated for…
Build vs Buy: What Founders Get Wrong About Templates
Every week a founder DMs me the same question: "Should I build my React Native app from scratch or buy a template?" Here's the framework I use to an…
7 Security Checks Before Shipping an AI-Built Next.js + Supabase App
7 Security Checks Before Shipping an AI-Built Next.js + Supabase App AI coding assistants can dramatically reduce the time between an idea and a wor…
The Project That Quietly Died While I Wasn't Looking
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry . The project I built Kenya Tours, a tour booking site at kenya coa…
Vector Split by Chunk: Why My Retrieval Stops at the Boundary I Drew
I watched a draft miss the exact file span I needed, and the failure was embarrassingly clean: the vector was "close," but the chunk I wanted was bu…
Coverage Before Creativity: The RAG Gate That Keeps My Blog Pipeline Honest
The first failure I had to eliminate in the blog pipeline was not a bad paragraph. It was a bad evidence set. The system was finding a few nearby ch…
Introducing tinbase — local Supabase without Docker (one process, real Postgres)
Supabase local dev = a 12-container, 2.3 GB Docker stack. tinbase serves the same APIs from one 58 MB process . No Docker. It's real Postgres 17 — R…
InsForge vs Supabase: AI-Native Backend Alternative
Originally published on the InsForge blog , written by Hang Huang (CEO & Co-Founder of InsForge). Reposted here with permission. Supabase and In…
Supabase Backups Don't Include Your Storage Files. Here's What Does.
The restore finished clean. pg_restore exited 0, every table came back, row counts matched, the app booted. Twenty minutes later the first support m…