Kubernetes: Monitoring the Cluster with Prometheus
🇧🇷 Leia a versão em português aqui. Once a Kubernetes cluster is up and running, monitoring what's happening inside it — CPU and memory usage, number …
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My 06:30 cron has never once started at 06:30
I keep a public repo whose only job is to watch how GitHub Actions treats schedule: triggers. 18 workflows, a few deliberately pathological. The numbe…
Building RestaurantOS AI: Observable Multi-Agent Restaurant Orchestration with OpenTelemetry and SigNoz
Learn how we built an observable AI-powered restaurant operating system using OpenTelemetry, SigNoz, Prisma, and multi-agent architecture. Building Re…
AgentATC
Track 3: AI & Agent Observability — "Agents of SigNoz" Hackathon (WeMakeDevs × SigNoz, July 2026) The Problem Every team at a hackathon like this …
Un-Blackboxing vLLM: Building an AI SRE Copilot & FinOps Gateway with SigNoz
Un-Blackboxing vLLM: Building an AI SRE Copilot with SigNoz When moving from external APIs (like OpenAI) to self-hosted open-source models, developers…
Monitoring a SaaS in Production
In the last article , I set up a pipeline that builds, tests, and deploys the monorepo automatically. That solves getting code out safely and repeatab…
🌐 Monitoring the Remote Frontiers: How I Visualized Distributed Infrastructure Latency Using SigNoz
The Hook: The Mystery of the 200ms Drop in Remote Nodes A few days ago, I was looking at the traffic routing of a distributed microservice network. O…
You don't need an observability stack yet
The question gets asked on r/node every few months, on r/selfhosted every few weeks, and on Hacker News whenever a Datadog invoice goes viral. Some va…
Beyond Logs: Why Observability's Next Era Is Comprehension
Beyond Logs: Why Observability's Next Era Is Comprehension Ask most engineers to debug a production incident and watch what they reach for first. Nine…
Prometheus Game Server Exporter Checklist for Player Metrics
Originally published on kuryzhev.cloud Your Prometheus dashboard says everything is green while players are rage-quitting in Discord over lag. That di…
I Built a Self-Hosted AI Incident Diagnosis Tool That Only Returns a Root Cause When Multiple Diagnoses Agree
Most AI incident diagnosis tools will happily produce a root cause even when the evidence is weak. Argus takes a different approach. When an anomaly f…
Prometheus Agent Mode vs Grafana Alloy: Choosing the Right Push Agent in 2026
TL;DR: If you only collect metrics, Prometheus Agent mode is lightweight, familiar, and difficult to beat. If you collect metrics, logs, or traces tog…
The graph nobody is watching
If you ask me what part of the system I protect the most, the answer is the database. I've been writing software alone for twenty-four years, and acro…
I Gave My AI Agent Pipeline a Nervous System with SigNoz
A warm-up with SigNoz, before the "Agents of SigNoz" hackathon proper Table of Contents Why I'm writing this before the hackathon even starts The prob…
What is Observability into Multi-Agent Systems?
Observability into multi-agent systems means capturing internal states, communication logs, and decision paths of interacting AI agents. It goes beyon…
microservice ต้องมี observability แค่ไหน ถึงจะคุ้ม
microservice ต้องมี observability แค่ไหน ถึงจะคุ้ม มีเรื่องเล่าในทีมที่ผมเคยทำงานด้วย: ระบบล่มตอนตี 2 — pager ดัง — dev ตื่นมาเปิด laptop ใช้เวลา 45 น…
👁️ Stop Flying Blind: Implementing Observability Practices in Production (Python, Prometheus & Grafana)
Have you ever been woken up at 3:00 AM because "the server is down," only to spend the next four hours grepping through messy text files trying to fig…
Your uptime monitor is lying to you: why single-vantage-point monitoring can't see network reality
Most uptime tools answer the same question. They tell you "is service X up?" from one vantage point — the monitoring server. But in a hybrid cloud, "u…
Laravel Nightwatch: First-Party APM and What It Actually Replaces
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comple…
Observability Practices: A Hands-On Guide with Prometheus and Grafana
Introduction Modern software systems are distributed, complex, and constantly changing. When something breaks in production, you need answers fast. Th…
Monitoring Costs Are Out of Control — Here's How to Fix It
The $50K/Month Monitoring Bill I audited our monitoring stack last quarter. The total cost across all tools: $52,000/month. For a company with 200 eng…
Why I Built Ravn: The Real Cost of Python Error Monitoring
Half a year ago, I started building a side project. Nothing super special, a simple Flask API with a database and a frontend. Early on, I wanted to se…
Your AI Agent Is Burning Tokens. Do You Know How Many?
I didn't. For weeks, I ran Claude Code sessions that cost 30K to 100K tokens without checking. Some were deep architectural work that justified every …
Monitoring Tools for React Apps — Which One Do You Actually Need?
Read Time: ~14 minutes | A practical guide to the tools that tell you your app is on fire — before your users do This article is a bonus companion to …
I Switched From UptimeRobot to Vigilmon: Here's What Changed
I've been using UptimeRobot for years. It's free, it works, and nearly every developer I know uses it. So when I started evaluating alternatives, I wa…
Stop Relying Entirely on Uptime Kuma for Incident Response
Before I get into this, it is not a knock on Uptime Kuma. It's a genuinely amazing, easy-to-use piece of software. If you run a homelab or a small fle…
Why AI Agents Fail Silently — And How to Fix It A technical deep-dive into the observability gap in multi-step LLM systems
The incident that started this A team ships a customer support agent built on LangChain. The agent handles refund requests end to end — retrieves orde…
AI Anomaly Detection in Grafana: 3 Mistakes We Made
Originally published on kuryzhev.cloud We replaced 200 static Prometheus threshold alerts with an AI anomaly detection model — and spent the first mon…
Drift Detection for LLM Routing: Catching Silent Model Degradation
Drift Detection for LLM Routing: Catching Silent Model Degradation It's 2am and I am staring at a routing layer I spent weeks tuning, running a though…
AGTP: A Home for Your Agents
You have built agents. They are in production. Some of them are doing important work. You are mostly sure of that. What you are less sure of: how many…