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Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

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My idempotency library had one job. A dropped connection made it run the payment twice.

My idempotency library had one job. A dropped connection made it run the payment twice.

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8 min read
The loudest attacks on our Next.js site were aimed at software it never ran

The loudest attacks on our Next.js site were aimed at software it never ran

Comments 1
5 min read
Why I Built Unlockt: A Local-First Instagram Saved Archiver, Canvas Collage Studio & 9:16 Video Vault

Why I Built Unlockt: A Local-First Instagram Saved Archiver, Canvas Collage Studio & 9:16 Video Vault

Comments 5
2 min read
Let’s Break Down a Full-Stack RAG Pipeline With React, Node.js & MongoDB

Let’s Break Down a Full-Stack RAG Pipeline With React, Node.js & MongoDB

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3 min read
The Grid Awakens: CSS Grid vs Flexbox — A Star Wars Tale

The Grid Awakens: CSS Grid vs Flexbox — A Star Wars Tale

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5 min read
Authentication done right: JWT, sessions, and OAuth explained — Like a Marvel superhero assembling the team

Authentication done right: JWT, sessions, and OAuth explained — Like a Marvel superhero assembling the team

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7 min read
Hybrid search in one file with node:sqlite, FTS5 and zero dependencies

Hybrid search in one file with node:sqlite, FTS5 and zero dependencies

Comments 1
3 min read
A backend has to fail twice, and one failure is not an outage

A backend has to fail twice, and one failure is not an outage

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3 min read
Rate Limiting Basics: Protecting Your API Without Breaking It

Rate Limiting Basics: Protecting Your API Without Breaking It

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3 min read
A Postgres driver silently shifted my timestamps by 8 hours — and every test stayed green

A Postgres driver silently shifted my timestamps by 8 hours — and every test stayed green

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4 min read
NestJS Testing Module: Provider Overrides (with Cheat Sheet)

NestJS Testing Module: Provider Overrides (with Cheat Sheet)

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Comments 3
11 min read
Building Node.js REST APIs That Scale to 50k+ Requests Per Second

Building Node.js REST APIs That Scale to 50k+ Requests Per Second

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3 min read
Agent memory that commits the write before it tries to embed

Agent memory that commits the write before it tries to embed

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2 min read
Redis is the ceiling: why I built bullmq-outbox

Redis is the ceiling: why I built bullmq-outbox

Comments 2
6 min read
An LLM router that tells you why it chose local, and what "why" has to mean

An LLM router that tells you why it chose local, and what "why" has to mean

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3 min read
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