#backend

Building something that needs to know "which jobs are out there right now" keeps hitting the same...

TL;DR: Use one daily cron trigger to delete expired uploads, logs, and webhook-delivery records. Keep...

Hi everyone, I recently ran into a problem with our microservices architecture: the data is spread...

Este ano completei 10 anos de experiência com a linguagem PHP. O meu primeiro sistema REAL não foi...

The cheapest useful metrics dashboard is the one whose bill can be traced back to a checkout...

ACID without the hand-waving: atomicity, isolation levels and the anomalies they prevent, optimistic vs pessimistic locking, and a plain-English take

I use the things I build. Not the way you use something to test it — open it, click around, confirm...

A small logistics SaaS should choose error tracking by asking whether one failed agent run can be...

En un backend pequeño, lanzar un throw new Error('algo falló') puede bastar. En un sistema grande,...

Instrument each AI agent run as one auditable operation, page on a sustained failure ratio or latency...

Every TCP handshake consumes roughly 10–20ms of latency under network congestion. Eliminating this...

An inference server stopped generating tokens while more than 200 GiB of host memory remained...