Writing · Nº 041065 essays
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Clear filtersEngineeringHow to Read Google Postmaster Tools for App EmailGoogle Postmaster Tools shows how Gmail sees your app email: domain reputation, spam rate, and authentication. Here is how to read it and act on what it says.EngineeringHow to Centralize Logs Across a Small VPS FleetChasing logs box by box does not scale. Here is how to centralize logs across a self-hosted VPS fleet so you can search everything from one place when it counts.EngineeringHow to Monitor Scrapers Before They Break SilentlyHow to monitor web scrapers so they fail loud, not silent: track real success rate, watch for soft blocks and data drift, and alert before a job dies quietly.EngineeringWhat to Actually Alert On When You Self-HostMost self-hosted monitoring alerts on the wrong things. Alert on symptoms users feel, not every metric, so the pages you get at 3am are always worth answering.EngineeringHow to Trace an AI Workflow Run to Debug What Went WrongWhen an AI workflow produces a wrong result, the final output tells you nothing. Here is how per-step tracing lets you debug exactly which step went wrong and why.EngineeringSelf-Hosted vs Paid Uptime Monitoring: Which to UseSelf-hosted uptime monitoring like Uptime Kuma vs paid services like Pingdom. Why you should run both, and which one actually tells you your site is down.EngineeringHow to Handle Website Layout Changes That Break ScrapersA site redesign silently breaks your scraper and you store nulls for a week. Here is how to build scrapers that survive website layout changes and alert on drift.EngineeringHow to Measure AI Agent ReliabilityMeasuring AI agent reliability means tracking the right metrics: confident error rate, escalation rate, and drift, not just accuracy. Here is what to instrument.OperatingHow to Sample AI Outputs for Quality ReviewYou cannot review every AI output, so sample them. How to build a sampling and QA process that catches drift and gives you real numbers to show buyers.EngineeringSelf-Host Monitoring Instead of Paying Per HostHow to self-host monitoring and observability instead of paying per-host SaaS pricing, and why owning your metrics keeps both the bill and your data under control.EngineeringHow a Monitoring Agent Catches Silent Workflow FailuresThe worst automation failures throw no error, they just quietly stop working. Here is how a monitoring agent catches silent workflow failures before customers do.EngineeringHow to Monitor Transactional Email Sends in ProductionMonitoring transactional email sends means treating a failed send like a production incident. Here is what to watch, what to alert on, and why.