Source Code | Bug Tracker | Dependencies The mate-system-monitor allows you to view and control the processes running on your system. You can access detailed memory maps, send signals, and terminate the processes. In addition, the mate-system-monitor provides an overall view of…
Available · Senior full-time · Remote-first Pakistan · UTC+5 · Issue 01 Blind retries double-send emails and double-charge customers. The BullMQ setup I run in NestJS: jittered backoff, idempotent jobs, and a dead-letter queue. Install two packages and register one module. BullMQ is the queue…
A flickering monitor eats an afternoon because the cause hides in one of five places: the cable, the port, the graphics driver, a variable refresh rate (VRR) setting, or the panel itself. This tutorial splits those suspects apart in 13 steps…
Anomaly detection runs on the Coralogix Streama© technology, evaluating directly on the monitoring pipeline without prior indexing. In the alert creation wizard, the Query step is where you select the alert type and describe the signal whose baseline Coralogix learns.
You might well think that “chaos” isn’t something that really should be mentioned in the same breath as “computer”, but you’d be wrong. Here's an overview of a fascinating and disturbing topic and one that every programmer should know something…
A domain with no authentication lets anyone send mail that appears to come from you. Closing that gap takes three DNS records and a few weeks of watching reports. The hands-on work fits in about 75 minutes, and the waiting is…
Argo CD is an open-source GitOps continuous delivery tool that watches a Git repository and keeps a Kubernetes cluster matching what it finds there, as the official Argo CD documentation explains. That single idea explains why platform teams adopted it.
You will finish with a repeatable project for protecting PostgreSQL on Kubernetes. If you only need cluster manifests and object storage without the compliance angle, our guide to backing up Kubernetes to S3 with Velero covers that route. Here, the focus…
How to stream live job progress from NestJS with @Sse and RxJS, with the patterns from my Snagbox API: ReplaySubject per job, your own event ids, comment heartbeats, and why one stream per item stalls Chrome. Every behaviour tested on…
How to move LLM calls out of request handlers and into a BullMQ queue: idempotent jobs, Retry-After aware backoff with jitter, worker rate limits, schema-validated model output and a dead-letter queue. Tested TypeScript code. Put LLM calls behind a BullMQ…
Metrics, logs, tracing, error budgets, and reliability engineering culture.
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