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DEVELOPER NEWS STREAM

Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.

Notes on waiting for a server to boot
devops2026-09-28
RemdoreRemdore

Notes on waiting for a server to boot

There is a small, familiar annoyance in provisioning scripts. You create a server, you poll until the...

The Day Docker Finally Made Sense to Me,,.
beginners2026-09-30
Atieno EphyAtieno Ephy

The Day Docker Finally Made Sense to Me,,.

I'll be honest,,before this project, "Docker" was just a word people at Zone01 said like it was...

MRN (minimal-resource-usage-runner).change any linux to paas and free paas program built up on linux kernel
devops2026-09-30
Message BeastMessage Beast

MRN (minimal-resource-usage-runner).change any linux to paas and free paas program built up on linux kernel

mini-runner or MRN or minimal resource usage runner is a tool deployment that i created out of...

Checkpoint Restore: Destination Policy Was Never Reapplied
kubernetes2026-09-30
NTCTechNTCTech

Checkpoint Restore: Destination Policy Was Never Reapplied

A checkpoint restore can rebuild a process from saved state without passing that state back through...

What Actually Happens Inside OverlayFS: How Docker Layers, Copy-Up, and Whiteouts Really Work
docker2026-09-30
Syed AnzarSyed Anzar

What Actually Happens Inside OverlayFS: How Docker Layers, Copy-Up, and Whiteouts Really Work

An under-the-hood breakdown of Linux OverlayFS: lowerdir, upperdir, workdir atomic renames, ovl_copy_up I/O latency, and whiteout character devices.

"Push, PR, merge." Two minutes later: "Stop. I'm not opening a PR to myself."
ai2026-10-01
Dominique SiacciDominique Siacci

"Push, PR, merge." Two minutes later: "Stop. I'm not opening a PR to myself."

On September 9 at 07:21 I typed four words to an agent: push, PR, merge. At 07:23 I interrupted it:...

How to Secure Your Linux Server in 10 Steps
linux2026-10-01
qingqing

How to Secure Your Linux Server in 10 Steps

How to Secure Your Linux Server in 10 Steps Introduction How to Secure Your...

PostgreSQL 19: What's Actually Shipping, What Got Cut
postgres2026-09-30
Amaresh PelletiAmaresh Pelleti

PostgreSQL 19: What's Actually Shipping, What Got Cut

PostgreSQL 19 Beta 4 is out and GA slips to October. What got reverted (SQL/PGQ, GROUP BY ALL, partition merge/split) and what's still shipping.

I Designed Incident Response Around Persistent Memory
architecture2026-09-30
Sai MadhuriSai Madhuri

I Designed Incident Response Around Persistent Memory

I Gave Incident Response a Memory With Hindsight The first useful question during an outage is often...

Zero-Downtime Database Migrations: A Practical Guide
database2026-09-30
ROBERT KAWOSKIROBERT KAWOSKI

Zero-Downtime Database Migrations: A Practical Guide

How to change production schemas without an outage: expand-migrate-contract, safe backfills, dual writes, canary cutovers and a real rollback plan.

How I Stopped Opening Ports With Cloudflare Tunnel
cloudflaretunnel2026-09-30
Qasim ParrayQasim Parray

How I Stopped Opening Ports With Cloudflare Tunnel

I used to open a port every time I needed to show a client a staging dashboard. Here's the Cloudflare Tunnel setup that replaced that habit for good.

What "Open" Means After HashiCorp
lightcloud2026-09-30
JuliaJulia

What "Open" Means After HashiCorp

In August 2023, HashiCorp swapped Terraform's license from the Mozilla Public License to the...

High‑Throughput CIEDE2000 Perceptual Locking via AVX‑512 SIMD in Shadow’s MiniMax Direct Synthesis Engine
saas2026-09-30
Biffer RowleyBiffer Rowley

High‑Throughput CIEDE2000 Perceptual Locking via AVX‑512 SIMD in Shadow’s MiniMax Direct Synthesis Engine

High‑Throughput CIEDE2000 Perceptual Locking via AVX‑512 SIMD in Shadow's MiniMax Direct...

How to Secure Your Linux Server in 10 Steps
linux2026-10-01
qingqing

How to Secure Your Linux Server in 10 Steps

How to Secure Your Linux Server in 10 Steps Introduction How to Secure Your...

From Weeks to Days: Building Your Service Without Glue Code
ai2026-09-30
Richard KovacsRichard Kovacs

From Weeks to Days: Building Your Service Without Glue Code

💡 HariKube, in one sentence:;HariKube is a petabyte-scale, versioned state machine with Kubernetes...

The $460 million typo
softwareengineering2026-09-30
LuckyLucky

The $460 million typo

In 1996, a tiny piece of code nearly destroyed a rocket. Ariane 5 was being launched for the first...