Aggregating cron and launchd Into One Dashboard — Without Migrating Either
Originally published on hexisteme notes . If you run a personal fleet of automation on one machine — a handful of cron jobs, several macOS LaunchAgent…
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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…
It works on my machine, but is it working for my users?
Every time I shipped something, the same thought hit me a few hours later: It works on my machine. It works in staging. But is it actually working for…
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…
WP Umbrella alternative — when what you needed was monitoring, not maintenance
Let's start where most competitor pages won't: WP Umbrella is a good product, and its users mostly like it. We went looking for a pile of angry review…
What Indie SaaS Founders Should Monitor Before Users Complain
Before your first 100 customers, monitoring can feel like something you will set up later. You are still building features. You are still finding posi…
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…
Track Every LLM Token in Node.js with all-llm-token-tracker
Tags (pick up to 4) node javascript openai llm (Alternates: typescript , npm , webdev ) Cover image (optional) Use a dashboard screenshot or a simple …
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…
Monitoring Python RQ jobs: what to watch and how to get alerted
RQ (Redis Queue) is a delightfully simple way to run background jobs in Python. That simplicity is also why teams under-monitor it: it just works, unt…
How to get alerted when a BullMQ job fails (before your users do)
If you run BullMQ in production, you've probably had this moment: a customer tells you their payment/email/export never went through, you go digging, …
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…
Debugging Stalled Jobs in BullMQ: What Actually Causes Them and How to Catch Them Early published: false tags: node, redis, bullmq, backend
If you've run BullMQ in production long enough, you've probably seen a job go "stalled" — and if you haven't, you will. Here's what actually causes it…
Built an AI-powered monitoring tool for web apps — would love feedback from devs
Hey devs 👋 I recently built a side project called Pulseboard, and I’m sharing it here to get honest feedback from fellow builders. It’s a website and …
👁️ 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…
Stop Trusting Screenshots: Why Visual Regression Monitoring Cries Wolf (and How to Fix It)
Last month our visual-diff monitor flagged 47 changes on a client's homepage in one run. Forty-six of them were a rotating testimonial carousel that h…
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…
The Real Cost to an Agency When a Client's Domain Silently Expires
Article image The Real Cost to an Agency When a Client's Domain Silently Expires Every digital agency owner has a nightmare scenario. It's usually not…
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…
Prometheus Alerting Rules That Don't Cry Wolf
The fastest way to get a team to ignore Prometheus is to point an alert at up == 0 and ship it. Week one it catches a real outage and everyone's impre…
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 …
The Golden Signals: A Practical Implementation Guide
Four Metrics to Rule Them All Google's SRE book introduced the four golden signals: Latency, Traffic, Errors, and Saturation. Simple concept, but I've…
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…
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…