A secure NestJS + Prisma API starter, piece by piece
Most NestJS tutorials stop at nest new and a controller. The part that takes time is everything that wraps the controllers: security headers, a CORS…
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Your seed data is lying to you — the case for foreign-key-consistent test data
Here's a bug I've shipped more than once: tests pass locally, demo looks great, then something breaks the moment real relational data shows up. The…
Таймаут в секунду, запрос на 43 секунды: пять ловушек PgBouncer в режиме транзакций
В настройках клиента базы стоял statement_timeout в одну секунду, а запрос выполнялся больше сорока. Таймаут выглядел включённым и не действовал. У…
Sepio.dev: I've built a Figma style database designing tool
Every time I used an ERD tool, I started hating it sooner or later. Top of that, after completing design, writing schema was another pain. So I have…
Stop your AI agent from writing N+1 Prisma queries (free Cursor rule + Claude Code skill)
AI coding agents are great at writing Prisma code that works and quietly terrible at writing Prisma code that scales . The most common thing I see i…
Четверо в одной транзакции: кейс-батлы, PgBouncer под Prisma и реплика, которая показывает пустой инвентарь
Обе мои предыдущие статьи про этот сайт с кейсами CS2 заканчивались списком того, чего в нём нет: платежей, депозита предметов, кейс-баттлов, рефера…
Building a Temporary Message Sharing API with NestJS, PostgreSQL, Prisma & Redis
I recently built a temporary message-sharing API from scratch using NestJS, PostgreSQL, Prisma and Redis . The idea is simple: Create a message, gen…
How I built an email-scanning SaaS audit engine with Next.js, Prisma and Neon
When I audited my own SaaS subscriptions by hand, I found 7 tools I remembered paying for. A scan of my mailbox found 23. The gap between those two…
Fixing a Prisma Client Resolution Issue in a pnpm Monorepo
Introduction While working on the RAHB project, I encountered a Prisma issue in a pnpm monorepo where prisma generate could not resolve @prisma/clie…
Prisma vs Drizzle vs Raw SQL: What Every Backend Developer Should Understand Before Choosing an ORM
When most developers start building backend applications, they're usually focused on one thing, getting an API working. Express routes, controllers,…
I Built a Multi-Tenant SaaS Where Customers Never Need an Account
TL;DR I built Arac Saglik Karnesi (Vehicle Health Card), a free digital service-history tool for auto repair shops in Turkey. Every vehicle gets an…
Prisma Studio is not an admin panel
If you build with Prisma, you already know Prisma Studio. Run one command and you get a clean, visual way to browse and edit rows in your database.…
Build One Guarded Prisma Endpoint, Then Break It Five Ways
A generated route can remove repetitive Express handlers without removing the API contract. That distinction becomes concrete when one endpoint is d…
Часть 1. Как я делаю backend для браузерной игры три в ряд: server-driven контент, транзакции и идемпотентность
Часть 1. Как я делаю backend для браузерной игры три в ряд: server-driven персонажи и способности, общий контракт клиента и сервера, версионирование…
DS Express Errors (centralizing errors library) — v1.9.1 Release Notes August 13, 2026
v1.9.1 – August 13, 2026 Fixed missing types (config.d.ts) for errorClasses (Prisma) Added missing types (presets.d.ts, index.d.ts) for GatewayTimeo…
Multi-Tenant AI Chat: From Hardcoded Config to BYOK in 4 Steps
Two tenants, two AI providers, two prompts. Sounds simple, and on day one it is. That's the trap. It stays simple right up until customer number two…
Introducing SequelizeDotNet: Bringing Sequelize.js's Database-First Philosophy to .NET
A database-first, explicit-DDL ORM for .NET — runtime-emitted entity types, JOIN-free eager loading, CDC push notifications, and schema-driven Graph…
A Prisma Schema Change Has Three Lifecycles
One valid PostgreSQL row refused to appear on my Next.js page. The relationship was correct, the SQL join returned the row, and the repository compi…
FOR UPDATE SKIP LOCKED: the Postgres feature that saved my digital cloakroom
Last year I watched a nightclub cloakroom melt down at 3am: two hundred people waving paper tickets, three staff members, and a lost-ticket dispute…
We ran Pinaka on an open, unresolved Prisma bug. No ground truth. Here's what it found.
The BullMQ benchmark we published last week had a clean scoring mechanism: a real merged PR, a real maintainer comment confirming the bug, and a kno…
Prisma can now work in your browser, expo/react-native apps? — meet forge-orm
I love Prisma. I have shipped Prisma to production more times than I care to count. It changed how a lot of us write TypeScript against databases. B…
Prisma vs Drizzle ORM: A Comprehensive Comparison
“Your ORM should fit your project, not just your taste.” A Practical Guide to Choosing Between Prisma and Drizzle ORM for Modern TypeScript Applicat…
Stop manually stripping Prisma inputs. Generate Zod schemas & guard your DB automatically.
If you use Prisma, you already know it's a fantastic ORM with excellent developer experience. But there's a common friction point almost all of us h…
How we tracked down a mysterious latency issue in our AWS Lambda + RDS Proxy stack, and discovered Prisma was the culprit all along.
Our API Was Fine. Database Was Fine. So Why Were Queries Taking 16 Seconds? It started with a support ticket. A customer-facing API that normally re…
CRUD без боли: форма запроса как граница безопасности поверх Prisma
Стек: prisma-generator-express + prisma-guard : генерация CRUD-роутера, валидация ввода, ограничение формы запроса и изоляция тенантов. Подход я для…
Prisma relationships, finally explained (with MySQL side by side)
If Prisma relationships feel like a maze, this post is for you. We are going to build the data model for a small job posting app and walk through ev…
What is Prisma Client, and why do I have to keep running prisma generate?
If you have been using Prisma and you keep wondering "wait, what is Prisma Client actually?" and "why do I have to run prisma generate every five mi…
What is a database adapter, and why does Prisma 7 need one?
If you have used Prisma 7 for the first time and seen something like this: const adapter = new PrismaBetterSqlite3 ({ url : databaseUrl }); const pr…
Architecting Digital Trust: A Relational Deep Dive into the LocalHands Prisma Schema
Subtitle: How to model a secure, escrow-based marketplace for emerging economies using Prisma and PostgreSQL. Schema. In my previous article on Medi…