PostgreSQL
7 min read·2026-09-07
How to Get Enums in Prisma Client: Import, Query
Stuck trying to access Prisma enum values? This guide shows you exactly how to import, use, and validate generated enum types in your Node.js app.
Read more
Field-tested in production
Real Next.js + Supabase,
without the rabbit holes.
Auth that doesn't break in Safari. RLS that actually denies. Performance fixes from real launches. Written from a year of shipping with these tools.
111+
practical articles
5
topic hubs
21
quick fixes
4
free tools
59 articles
Next.js + Supabase
Everything you need to build production-ready full-stack apps with Next.js 15 and Supabase — authentication, RLS, deployments, performance, and architecture decisions.
Open hub
28 articles
Supabase Debugging & Troubleshooting
Field-tested fixes for the Supabase errors that actually waste your time: RLS silent failures, session persistence, slow queries, realtime gotchas, and auth redirects.
Open hub
9 articles
n8n Automation
Practical n8n automation guides built from actual client work — CRM lead capture, client reporting, Zapier migration, silent failure debugging, and self-hosted AI with Ollama.
Open hub
10 articles
PostgreSQL in Production
PostgreSQL error messages and query patterns you hit running Postgres in production — whether you connect through psql directly or through Supabase, the underlying database is the same.
Open hub
9 articles
TypeScript Type Errors
The TypeScript compiler errors (TS2322, TS2305, TS7016, TS2564 and friends) you actually hit building Next.js apps, with the fix and the type-system reasoning behind it.
Open hub
Free · client-side · no signup
Debug it right now
Paste your error, get the diagnosis and the fix — nothing leaves your browser.
New · runs real PostgreSQL
Supabase RLS Playground
Run your policies against real Postgres, as four identities at once.
Not a pattern matcher — it executes your SQL and reports what Postgres actually returned.
Open the playgroundJust Published
Our three most recent articles. No curve, no algorithm — just dates.
Next.js
8 min read·2026-09-06
Firebase Auth IDBDatabase Transaction Error: 2026 Fix
Firebase Auth stores its session in an IndexedDB database called firebaseLocalStorageDb. When that connection closes mid-session, sign-in throws InvalidStateError. Here is the cause, the SDK version that changed the behaviour, and a Next.js App Router setup that degrades gracefully.
Read more
Next.js
7 min read·2026-09-06
Fix "Default condition should be last one" (Firebase)
One Firebase release put "default" before "browser" in the package.json exports map of 30 packages, and webpack's resolver refuses that. Here is the exact error, the diff that caused it, the release that fixed it, and how to find any other package in node_modules doing the same thing.
Read more
Browse by Topic
Find stories that matter to you.
Automation
9 min read·2026-09-06
n8n Microsoft OAuth2: Fix 'Need Admin Approval'
An admin clicked "Grant admin consent" and the n8n Microsoft credential still fails. The grant was real; it just did not cover the app or the scopes n8n actually requests. Here is the Entra ID checklist that ends it.
Read more
DevOps
8 min read·2026-09-06
Firebase webframeworks Not Enabled in GitHub Actions: Fix
Running firebase experiments:enable webframeworks on your laptop does nothing for GitHub Actions. Here is the env var the CLI actually reads, the complete workflow, and why Firebase now steers Next.js apps to App Hosting.
Read more
Next.js
8 min read·2026-09-06
Fix: react-dom/server Import Error in Next.js App Router
"You're importing a component that imports react-dom/server" is a compile-time rule of the App Router, not a bug in your code. Here is what the rule protects, which use cases are legitimate, and the fixes verified against Next.js 15.5 and 16.3 with both webpack and Turbopack.
Read more
Supabase
8 min read·2026-09-06
Supabase "__cf_bm" Cookie Rejected for Invalid Domain: Fix
The warning fires on every image, upload and WebSocket that touches <ref>.supabase.co in Firefox. It is Cloudflare's bot-management cookie being scoped to a Public Suffix List domain, so every browser drops it. Here is the verified cause, the cases where the noise hides a real 403 or auth bug, and how to tell them apart in two minutes.
Read more
TypeScript
7 min read·2026-09-05
Force tsc to Ignore node_modules: Fix TS Errors
Run tsc --noEmit on a project that compiles fine in the editor and the terminal lights up with type errors from inside node_modules. The fix is skipLibCheck, plus two
Read more
PostgreSQL
8 min read·2026-09-03
Fix PostgreSQL Server Won't Start on Mac OS X (2026)
A fresh Homebrew install of PostgreSQL on a Mac completes without errors, then psql answers connection refused because the server was never started. Which command starts it depends on
Read more
Next.js
7 min read·2026-09-01
Cross-Origin-Opener-Policy Blocks window.closed: 2026 Fix
The Firebase Google sign-in popup loses window.closed access when a COOP header isolates the opener. Here's the exact header change that restores the popup flow.
Read more
Next.js
7 min read·2026-08-30
FirebaseError: Expected first argument to collection() — Fix
When Firestore throws 'Expected first argument to collection()', it's almost always a missing Firestore instance. Learn the exact fix for Next.js and v9 modular SDK.
Read more
Next.js
9 min read·2026-08-29
Next.js 16 /_not-found Prerender Build Error: The Real Fix
Next.js 16 build crashes prerendering the internal /_not-found route. Here are the three actual causes behind it, how to tell which one is yours, and the fix for each.
Read more
Newsletter
One email a month. No fluff.
Mostly RLS gotchas, Next.js cache debugging notes, and the one Supabase setting that bit me last month. Written like a friend would tell you, not like a marketing team.
- Real production lessons, not tutorials
- New post highlights with key takeaways
- Unsubscribe in one click. No tracking.