Field Notes

Codex workflows, AI tools, agents, and guides from real projects.

Aug 4, 2026·Learning

Which agent is best at managing your Supabase: Claude, Codex or Kimi?

Supabase graded the AI agents. Here's what to do with the results.

Aug 3, 2026·Workaround

Edge Functions Down With NOT_FOUND_FUNCTION_BLOB? There's a Fix We're Validating

A community workaround for Lovable Cloud projects stuck with 404 NOT_FOUND_FUNCTION_BLOB on every edge function since the July 31 Supabase incident. Validation in progress.

Jul 18, 2026·Guide

You Can Now Create Your Own MCP for Your Lovable App (in Minutes)

Lovable's new agent integrations let any published app expose its own MCP, so your users can work with your app from ChatGPT or Claude. The complete guide: read vs write tools, who can consume it, use cases, and how far you can take it.

LovableMCP

Aug 3, 2026·Workaround

Edge Functions Down With NOT_FOUND_FUNCTION_BLOB? There's a Fix We're Validating

A community workaround for Lovable Cloud projects stuck with 404 NOT_FOUND_FUNCTION_BLOB on every edge function since the July 31 Supabase incident. Validation in progress.

Jul 18, 2026·Guide

You Can Now Create Your Own MCP for Your Lovable App (in Minutes)

LovableMCPAgent Integrations

Jul 16, 2026·Workaround

Supabase Auth Emails Not Arriving on Outlook: The Two Real Causes

If users with work emails say your login link is "expired" before they even clicked it, your code is fine. A security scanner opened it first.

Jul 7, 2026·Guide

Migrate from Lovable Cloud with AI (Two Routes, Zero Panic)

Two AI routes for the Lovable Cloud migration: claude.ai with ready prompts, or Claude Code fully automated.

Jul 7, 2026·Guide

Lovable Cloud Now Has Export, Pause and Remove (And It Might Make You Stay)

Lovable just shipped something the community has been asking for: an official way to export your Cloud data, pause your instance, or move to your own Supabase whenever you're ready. I tested the whole flow end to end on a real project, and in this guide I walk you through every step, with screenshots, so yours goes smoothly.

Jun 24, 2026·Workaround

How to Add CAPTCHA Bot Protection on Lovable Cloud (When the Native Setting Isn't There)

Lovable Cloud won't let you enable Supabase's native CAPTCHA. Here's how to add real bot protection by verifying a Cloudflare Turnstile token in an edge function.

lovablesupabasecloud

Jun 24, 2026·Workaround

My Lovable Publish Failed and It Wasn't the Fonts

The build kept failing with "Missing VITE_SUPABASE_URL." The font warnings looked scary. Turns out it was a prerender script that needed env vars that don't exist in Lovable's build environment.

Jun 24, 2026·Workaround

The Silent Test Database That Blocks Your Lovable Publish

Your project won't publish, the preview works fine, and the error points at nothing. If you ever turned on Lovable's old test/live beta, a leftover test database could be quietly blocking you. Here's the two-minute fix.

lovablepublishingsupabase

Jun 17, 2026·Guide

Where to Find and Connect Lovable Cloud and Supabase (June 2026 Update)

The current, step-by-step path to connect your own Supabase to Lovable (or enable Cloud).

May 28, 2026·Guide

Lovable Stacks: Classic vs Modern, What Actually Happens (I Tested It)

I ran five tests to find out what really happens when you try to switch between Classic (Vite + React) and Modern (TanStack Start) in Lovable. Spoiler - the stack is locked at creation and prompts cannot override it.

lovablevitetanstack

May 25, 2026·Learning

Evals: The Missing Piece in How We Build AI Agents

Stop trusting your agents. Start measuring them.

evalsai-agentsgraders

May 12, 2026·Guide

Migrating a Lovable Classic project to TanStack Start - what I learned and what's next

I attempted to migrate carolmonroe.com from Lovable Classic to TanStack Start. The local conversion worked, the deployment didn't. Here's the timeline, what I learned, and why starting fresh on Modern might be the better path.

May 12, 2026·Learning

Lovable just made every app discoverable - SSR, pre-rendering, Semrush, and AI search

Lovable shipped Discoverability - SSR for new projects, automatic pre-rendering for existing ones, Semrush integration (free through August), on-demand SEO review, and AI search optimization. All free on every plan. Here's what it means and how to use it.

May 8, 2026·Guide

How to Connect the Lovable and Supabase MCPs to Claude

Step-by-step setup for connecting Lovable MCP and Supabase MCP to claude.ai chat and Claude Code CLI.

May 8, 2026·Resource

Migrate from Lovable Cloud Using claude.ai Chat

A skill that migrates your Lovable Cloud project to your own Supabase directly from claude.ai chat. No CLI needed.

May 7, 2026·Guide

How to Migrate from Lovable Cloud to Your Own Supabase (2026 Guide)

I migrated an entire Lovable Cloud project to my own Supabase in one session. Database, auth users with original passwords, storage, edge functions, frontend - everything. Here is how.

May 7, 2026·Learning

Lovable Just Got Its MCP - Here's What That Unlocks

The Lovable MCP gives you full SQL access to your Cloud database - including auth users with passwords. Here is what that means.

Apr 17, 2026·Guide

Three Reasons Your Lovable App Stopped Working (And How to Fix Each One)

Your Lovable app stopped working - blank page, login fails, 503 errors. Before you panic, it's almost always one of three things: a Supabase issue, an overloaded instance, or a broken build. Here's how to diagnose and fix each one.

supabaselovablelovable-cloud

Apr 16, 2026·Learning

Claude Opus 4.7 Just Dropped. Here's What Actually Changed.

My vibe check of Claude Opus 4.7 on release day.

claude-codeaiopus-4-7

Apr 6, 2026·Learning

I Asked Claude How Much My Usage Would Cost on API. The Answer Was $8,400.

The real math behind API vs subscription

claude-codeaipersonal

Apr 5, 2026·Learning

My Agent Team Just Got an Intern: Gemma 4 on My Mac and Phone

Gemma 4 as a local AI agent - zero cost, real work.

aipersonal

Apr 3, 2026·Learning

Supabase CLI vs Supabase MCP with Claude Code - How I Actually Use Both

A field report from someone who uses both daily. Not a tutorial - more like what actually happens when an AI agent has access to your entire infrastructure.

Mar 26, 2026·Workaround

Lovable Cloud Database Stuck? Here's How to Fix It

Your Cloud database stopped responding? Instance resize stuck for hours? Here's the community workaround that actually works.

Mar 23, 2026·Guide

Getting started with Claude: how to turn it into your command center

Turn claude.ai into your command center. No code needed.

claude-codepersonal

Mar 21, 2026·Workaround

How to migrate users from Lovable Cloud (with passwords)

Lovable Cloud is making things easier, and now you can export your users with passwords and migrate them to your own Supabase. Here is how.

supabaselovableclaude-code

Mar 18, 2026·Learning

When Your AI Agents Start Talking to Each Other

After building a shared memory system, I realized my two AI agents could actually work together. Here's how I'm connecting OpenClaw and Claude Code - and what's still hard about it.

Mar 16, 2026·Learning

I Gave Claude Code a Super Memory with Supabase

How I built a semantic memory system that connects what I've learned, what I'm working on, and where everything is heading. Supabase pgvector, Voyage AI, and 4 interfaces to 1 brain.