The latest news, tutorials, and guides for DevOps professionals.

A complete branch-local AI incident search demo using Neon Functions, Auth, Object Storage, Lakebase Postgres, and AI Gateway.

Rehearse every Postgres migration on a Neon branch of production: app traffic during the run, gates for errors, lock stalls and lost rows, Neon schema diff, and a GitHub Action that comments on each PR.

How evenly nginx, HAProxy and Envoy spread keys with consistent hashing: 1M-key runs, source-exact ring ports checked key by key, and why the default point count decides the busiest server.

A multi-tenant task board with no backend: static React, Neon Auth organizations, Neon Data API and RLS. 27 attacks from a hostile signed-in user, 4 realistic mistakes shown to be caught.

How often a semantic cache for an ops assistant serves the answer to a different question. 288 hand-labelled near-miss questions, six embedding models, 50 thresholds, a verifier, all on DigitalOcean Serverless Inference.

How often an ops agent follows instructions hidden in the logs and tickets it reads, and which defences change that. 96 injections, six defences, deterministic scoring, every run recorded. DigitalOcean Serverless Inference.

Full-text, pgvector and hybrid search measured on the same corpus in one Postgres table on Neon

Multi-tenant Postgres with row-level security: a complete schema, 18 tests proving tenant isolation, and a script that breaks the schema to prove the tests catch it.

git bisect for your data: find when a value in Postgres became wrong