Cross-Site Agent Intelligence: Why We Built the ARP Profile
There is a quiet pattern hiding inside every production engineering team that runs AI agents in 2026. Site A’s content agent learns that Claude 3.5 oc…
DevOps
⚑ Report a ProblemLatest DevOps news from Tech News
All topics
agents
ai
api
architecture
automation
aws
beginners
claude
cloud
database
devchallenge
devops
docker
googlecloud
javascript
kubernetes
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
security
showdev
testing
tutorial
typescript
webdev
OpenTelemetry in Production: Traces, Context, and What Actually Matters
Why OpenTelemetry Won Three years ago, the observability landscape was fragmented. Jaeger for tracing, Prometheus for metrics, Fluentd for logs, each …
26 Seconds to Find a Straggler: Fleet v0.10 End-to-End on A100 and GH200
TL;DR Ingero Fleet v0.10 FOSS is live. We validated the full pipeline end-to-end on two 3-node Lambda Cloud clusters: 3x A100 SXM4 (x86_64) and 3x GH2…
AI agents are opaque. Jaeger v2 + OTel GenAI conventions are the fix.
AI agents are distributed systems. They fan out across LLM calls, tool invocations, memory lookups, and multi-step reasoning loops — often asynchronou…
Your RAG Eval Set Is Probably Wrong. The Test That Catches It.
Book: RAG Pocket Guide Also by me: LLM Observability Pocket Guide My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code an…
Cost-Effective Observability: The 80/20 Stack for Startups
You Don't Need Datadog (Yet) I see startups spending $5,000/month on Datadog with 8 engineers. That's $625 per engineer per month for monitoring. At t…
What an event-driven agent pipeline looks like when you trace it end-to-end
In an earlier post I argued that event-driven agents reduce scope, cost, and decision dispersion because they narrow the decision space before the mod…
Production GPU Training is 34% Slower. Show Me Why
A single slow GPU – a straggler – in a 1,000-node training cluster idles 999 healthy GPUs at every AllReduce barrier. The job does not crash. There is…
OpenTelemetry eBPF Instrumentation (OBI) — The Complete Guide: KubeCon EU 2026 Beta Launch, Zero-Code Observability, and the 1.0 GA Roadmap
OpenTelemetry eBPF Instrumentation (OBI) — The Complete Guide: KubeCon EU 2026 Beta Launch, Zero-Code Observability, and the 1.0 GA Roadmap Published …
Prometheus at Scale: Surviving the Cardinality Cliff
The Day Prometheus Fell Over Prometheus memory usage spiked from 8GB to 32GB overnight. OOM-killed. Monitoring was down for 20 minutes while we scramb…
The 4 Signals That Actually Predict Production Failures - Part 2
A practical guide In the first part , I covered the two initial signals to diagnose that something is wrong : Latency Traffic Those two alone explain …
CubeAPM: Evaluating a New Relic Alternative for Cost, Control, and Scale
*Originally published on cubeapm.com As organizations adopt cloud-native architectures, Kubernetes, and microservices, systems have become more distri…
Deckhouse Prom++: как мы посадили Prometheus на RAM-диету и сэкономили 89 % памяти в хранилище данных
Утро: 3,8 ТБ памяти на кластеры Prometheus. Вечер: 0,6 ТБ. Между ними — переход на Deckhouse Prom++. Мы потратили месяцы на внимательный ана…
How to Use APM Tools Effectively
TL;DR APM = metrics + traces + logs — Use all three together. Auto-instrument first — Agents cover HTTP, DB, queues. Add custom tags ( order_id , cust…
From $50K/Year of Datadog to $0/Year of Self-Hosted Observability: The Migration Every Team Is Doing in 2026
Book: Observability for LLM Applications — paperback and hardcover on Amazon · Ebook from Apr 22 Also by me: Thinking in Go (2-book series) — Complete…
Debugging an LLM Bug at 3 AM: The Runbook I Wish I'd Had
Book: Observability for LLM Applications — paperback and hardcover on Amazon · Ebook from Apr 22 My project: Hermes IDE | GitHub — an IDE for develope…
Модно не значит правильно — про pgx, метрики и OpenTelemetry
Один вопрос про pgx — и три инструмента которые легко перепутать. QueryTracer не замена декоратору, декоратор не устарел, а выбор драйвера — неожиданн…
Hybrid RAG для бизнеса: умный поиск по документам без облака и утечки данных
Крупная логистическая компания. Многолетний архив — договоры с перевозчиками, регламенты, переписка по инцидентам. Менеджер хочет узнать: были ли у на…
Public status page guide for SaaS teams selling to enterprise
Enterprise buyers treat a public status surface as a signal of operational maturity—not marketing polish. This guide covers what to publish, how to st…
Structure-Driven Organization Theory #1 — The Concept of Observation
Evaluation is price-setting. Observation is reading. Get the entry point wrong and wherever you arrive, you end up back at evaluation. Why Start With …
Why event-driven agents reduce scope, cost, and decision dispersion
Why event-driven agents reduce scope, cost, and decision dispersion Most agent systems do not control their costs because they spend tokens letting th…
Your Observability Stack Is Probably a Mess (And You're Not Alone) 📊
The State of Observability 2026 report is out — here's what 407 DevOps engineers and SREs actually told us. Let's be honest. Most of us are juggling m…
From Pipelines to Transforms: Making Vector Work with ClickHouse
Part 3 of a series on building a metrics pipeline into ClickHouse Read Part 2: Understanding Vector Pipelines Where Things Got Real By this point, the…
Kubernetes Observability: What to Monitor and Why
The Kubernetes Monitoring Maze Kubernetes gives you a thousand metrics out of the box. Most teams monitor all of them and understand none of them. Aft…
Kubernetes Observability: What to Monitor and Why
The Kubernetes Monitoring Maze Kubernetes gives you a thousand metrics out of the box. Most teams monitor all of them and understand none of them. Aft…
Kubernetes Observability: What to Monitor and Why
The Kubernetes Monitoring Maze Kubernetes gives you a thousand metrics out of the box. Most teams monitor all of them and understand none of them. Aft…
Kubernetes Observability: What to Monitor and Why
The Kubernetes Monitoring Maze Kubernetes gives you a thousand metrics out of the box. Most teams monitor all of them and understand none of them. Aft…
Closing the Eval Gap: From Lenient Defaults to Signal That Matters
In the original Eval Gap post , we laid out the problem: the distance between "works in demo" and "works in production" kills AI products. Four mechan…
Как мы строим Tinder для автомобилей: для обмена авто на авто, архитектура Go-монолита за 3 месяца
Я Шевкопляс Дмитрий, технический руководитель проекта Swapno — сервис для обмена автомобилями ключ-в-ключ, без дилеров. Механика — как в Tinder: свайп…
I exported the first MCP server interaction log in EU AI Act Article 12 format — here's what it looks like
TL;DR** — The EU AI Act Article 12 deadline for high-risk AI logging is August 2, 2026. Singapore's IMDA Agentic AI Framework is already in force (Jan…