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DEVELOPER NEWS STREAM

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

Stop Guessing systemd Service APIs: Practical varlinkctl on Linux
linux2026-09-29
LyraLyra

Stop Guessing systemd Service APIs: Practical varlinkctl on Linux

Introspect and call systemd Varlink APIs with varlinkctl — resolve hosts, list methods, stream replies, tunnel over SSH, and serve sandboxed stdio tools as discoverable services.

Why rm Doesn't Free Disk Space in Linux (and How to Fix)
linux2026-09-29
Doogal SimpsonDoogal Simpson

Why rm Doesn't Free Disk Space in Linux (and How to Fix)

When you run rm on a file in Linux, the OS only removes the directory entry (the pointer). If a...

Maturity is not being certain you are right. It is knowing you could be wrong.
ai2026-09-29
DerekWangDerekWang

Maturity is not being certain you are right. It is knowing you could be wrong.

AI Harness Engineering · Essay Twelve (rebuild) · Derek Wang Put two systems side by side. One...

Observability for Generative Video Pipelines: Wallets, Audits, and Replays
observability2026-09-29
Nidheeshdas ThavorathNidheeshdas Thavorath

Observability for Generative Video Pipelines: Wallets, Audits, and Replays

Traditional video render farms taught us to watch queues, workers, and encode errors. Generative...

Consensus Is the Most Expensive Word in Your Architecture
distributedsystems2026-10-03
Anusha MukkaAnusha Mukka

Consensus Is the Most Expensive Word in Your Architecture

Every write pays the quorum tax. Know exactly what you are buying before you embed Raft, etcd, or ZooKeeper.

Your Agent Has 200 Tools. How Many Can It Abuse?
ai2026-09-29
Max QuimbyMax Quimby

Your Agent Has 200 Tools. How Many Can It Abuse?

The DNS-escape proved sandbox walls aren't enough. The operator playbook for scoping tool access before your agent finds its own exit.

I let AI agents write most of a live-trading codebase. Here's the gate that made it safe.
ai2026-09-28
Geoff CoxGeoff Cox

I let AI agents write most of a live-trading codebase. Here's the gate that made it safe.

Image credit: AI-generated For the last 21 months I have been the only engineer on TopSet, a system...

How I Built a Linux Virtual Machine by Hand (and Fixed the 3 Problems That Almost Stopped Me)
beginners2026-10-03
God'stime OjorGod'stime Ojor

How I Built a Linux Virtual Machine by Hand (and Fixed the 3 Problems That Almost Stopped Me)

Today on my DevOps journey I learned virtualization and built a Linux virtual machine (VM) from...

Why My Sales Agent Needed Memory, Not More Context
devops2026-09-29
Teja Sree MannalaTeja Sree Mannala

Why My Sales Agent Needed Memory, Not More Context

A sales agent can have access to months of customer history and still know surprisingly little about...

Stop committing .env files, node_modules and it.only: check your staged changes before you press Commit
git2026-09-29
TANK JAYTANK JAY

Stop committing .env files, node_modules and it.only: check your staged changes before you press Commit

You stage everything with one click, type "fix login redirect", commit, push. The next morning the...

How to Secure Your Linux Server in 10 Steps
linux2026-09-30
qingqing

How to Secure Your Linux Server in 10 Steps

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

How We Designed an Incident Agent
agents2026-09-29
Varun MacharlaVarun Macharla

How We Designed an Incident Agent

How We Built an Incident Response Agent That Stops Repeating the Same Mistakes Using...

I Built a Hindsight Agent That Remembers Failed Fixes
agents2026-09-29
suryasurya

I Built a Hindsight Agent That Remembers Failed Fixes

Production incidents are rarely difficult because nobody knows how to restart a service. They are...

Design for Six Sigma in Systems Engineering: IDOV vs. DMADV
architecture2026-09-29
Daniel (Dan) ShaefferDaniel (Dan) Shaeffer

Design for Six Sigma in Systems Engineering: IDOV vs. DMADV

An architectural critique comparing DMADV and IDOV Design for Six Sigma frameworks mapped against the systems engineering V-model.

Your Event Bus Is a Distributed Monolith in Disguise
ai2026-09-29
Nadeem Ur-RehmanNadeem Ur-Rehman

Your Event Bus Is a Distributed Monolith in Disguise

Watch the 40-second version on YouTube Event-driven architecture looks brilliant on the...

Teaching a CI/CD Failure Agent to Remember: Lessons from Building PipelineSage on Hindsight
ai2026-09-29
Medarapu murali KrishnaMedarapu murali Krishna

Teaching a CI/CD Failure Agent to Remember: Lessons from Building PipelineSage on Hindsight

The third time a payment-service deploy died on a database migration timeout, the fix was sitting...