The newest deploy is almost never the cause. So I gave on-call a graph.
The newest deploy is almost never the cause. So I gave on-call a graph. (On-call Brain, Graph Hacks by WeMakeDevs x FalkorDB) It's 3 am. Your phone…
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Daily Dose of DevOps — SLI definition: without alert fatigue
SLI definition: without alert fatigue A platform capability becomes dangerous when ownership is implicit but authority is broad. For sli definition…
Daily Dose of DevOps — Kubernetes observability: for regulated workloads
Kubernetes observability: for regulated workloads Scale converts an informal convention into an outage mechanism. For kubernetes observability for r…
Marketplace Health Endpoint Monitoring — 2 Small SaaS Observability Stack Boundaries
TL;DR: A small marketplace needs two evidence paths: internal telemetry that explains a failed scheduled job, and an external check that notices pub…
Freshness-Aware Retrieval Architecture for News Monitoring Metadata Filters in Production
Short answer: use a staged retrieval design with explicit collections, bounded queries, and traceable source context. For a news monitoring service,…
How to Build Startup Uptime Monitoring: 4 Postgres Healthcheck API Signals
Build the startup uptime monitoring API around four separate signals: an external probe, an internal healthcheck endpoint, a cron deadline, and a du…
Sentinel: The Watchdog and Derived Points
A door sensor that only reports when the door opens or closes can go months without sending anything. If nothing has happened, that silence is corre…
Backend Uptime Alerts from One-Minute Metrics API Polling and Failure Evidence
A one-minute poller is only useful if it preserves enough evidence to explain an outage after the alert fires. For a gaming backend, the practical c…
Building an Incident Dashboard Around Hindsight Memory
Building an Incident Dashboard Around Hindsight Memory An incident-response agent can have good reasoning and still be difficult to use. For OpsMind…
The Monitor That Only Passed When It Won a Race
A browser monitor I was migrating failed about two runs in every three. The rest passed cleanly. The application behind it was healthy. Nobody could…
SRE for Modern Teams: A Simple Guide to Reliability, Monitoring, and Automation
Introduction Imagine opening an app and seeing an error every time you try to use it. You would probably stop using that app. People expect digital…
What Is RobotOps? A Practical Guide to Managing Robots in Production
Introduction Building a robot is only the beginning of a robotics project. Once that robot enters a factory, warehouse, hospital, or another real en…
Alertmanager Routing Fixes to Cut Prometheus Alert Fatigue
Originally published on kuryzhev.cloud A pager goes off at 3 a.m. with dozens of notifications for the same disk-pressure event on one node, spread…
Four Identical Red Runs: One Was Our Watchdog Working, Three Were Its Corpse
A cron in one of our repositories stopped firing on 21 June and nobody noticed for ten weeks. Its only job was to rebuild this site each morning so…
10-Minute Game Failure Alerting with Node.js Cron Log Polling Error APIs and Webhooks
Use a scheduled Node.js worker to poll error groups and logs, apply a failure threshold, and route the resulting alert to Slack, email, or a webhook…
Four Alerts That Could Never Fire, and How We Found Them
We spent a week auditing our own alerting, and the useful question turned out not to be "is anything alerting?" It was "would this alert look any di…
Catching a Silent AWS Failure: A Serverless Daily Report for Suspended Auto Scaling Groups
Catching a Silent AWS Failure: A Serverless Daily Report for Suspended Auto Scaling Groups How I built a zero-cost, zero-server monitoring alert wit…
How Developers Can Monitor Production — and Why It Matters
When we write code, it often feels like the main thing is to make it work locally. But reality is different: the real life of a service begins not o…
Why I Built a Real SOC in My Basement
https://byte-x-bit.com/blog/why-i-built-a-real-soc.html Part 0 of a series on building an enterprise-grade Security Operations Center at home — from…
How I Built End To End Observability Stack with OpenTelemetry, Prometheus, Grafana, Loki, and Jaeger
When an application is running, knowing that it is up does not necessarily mean knowing what it is doing. For example, imagine an API request that t…
Out-of-Order Isn't Late: What Building an IoT Ingestion Engine Taught Me About Event-Time Chaos
The scary part about a bug isn't when the numbers look wrong. It's when they look wrong in a way you can talk yourself into accepting. That's what n…
Ecommerce Conversion Rate Drop — A 60-Minute Diagnostic Playbook
Ecommerce Conversion Rate Drop: A 60-Minute Diagnostic Playbook When ecommerce orders fall, first confirm the decline and identify the earliest funn…
Enterprise AI Observability & Optimization (Part 2): Monitor & Observability — Org-Wide Usage, Team Attribution & Real-Time Auditing
In Part 1 , we established how to implement a universal capture layer across Gemini CLI, Antigravity, Claude Code, Cursor, Codex, and API proxies wi…
Send Pingvera Events to a Help Desk with Webhooks
Send Pingvera Events to a Help Desk with Webhooks A reliable monitoring-to-help-desk integration creates one incident ticket for one confirmed failu…
Node.js Express Observability: A Beginner's Health Endpoint-to-Uptime Signal Contract
Short answer: for a flagged fintech pricing change, use an external uptime monitor to test whether the public path is reachable, then use an interna…
My Cost Monitor Said $234 When the Real Bill Was $48. Then set -e Made It Go Silent for a Week.
A monitoring script that dies quietly is worse than no monitoring at all. Mine proved it twice: first it reported a 7-day spend of $234 when ccusage…
Building a server monitoring SaaS on Cloudflare Workers — architecture, decisions, mistakes
TL;DR Pulse is a server monitoring SaaS I built as a solo founder for Latin American small businesses. It runs entirely on Cloudflare Workers + Turs…
What the GitHub Outage Taught Us About Authentication Retries
On August 17, 2026, GitHub went through a rough day. For nearly eight hours, large parts of the platform struggled. API requests, Actions, pull requ…
The Health Check That Watched the Wrong Thing
The last post ended on a promise: background workers fall into the same correlated-failure trap as request services, from a different angle. This is…
Netdata Cloud vs a Self Hosted Parent Node: The Real Three Year Cost for a Home Server
If you run Netdata on one to three machines at home, the local agent dashboard on port 19999 plus the free Netdata Cloud tier covers almost everythi…