JTJAY TANKinjaytank.hashnode.dev·2h ago · 7 min readYour MCP tools never told the agent what they can doThere is a moment, early in wiring up an MCP server, where you stop thinking about the tools and start thinking about the feature. You had a clean plan - this server exposes an invoice API to an agent00
IInstaTunnelininstatunnel.hashnode.dev·1h ago · 11 min readModern Frontend & Mobile Testing Workflows: Tunnels, Routing, and Cache DebuggingAs modern engineering teams move toward continuous integration, testing local code on physical mobile devices, remote staging servers, and external webhooks has become an integral part of daily develo00
IInstaWebhookininstawebhook.hashnode.dev·2h ago · 13 min readHigh-Throughput Webhook Systems: Delivery Timelines and Split-Brain PreventionWebhooks are the standard way to integrate systems asynchronously. Scaling a delivery platform to thousands of requests per second exposes two infrastructure problems: Debugging the "black box": Most00
AVAtul Vishwakarmainatulcodes.hashnode.dev·3h ago · 7 min readMonitoring & Logging with AWS CloudWatch + Custom AlertsIntroduction Deploying to production is only half the battle. You need monitoring and alerts to know when your app breaks—before users complain. This guide covers CloudWatch Logs, custom metrics, dash00
AMAnas Malikinmuhammadanas.hashnode.dev·11h ago · 8 min readAWS EC2 Explained: 12 Things Every Backend Developer Should KnowWhy I wrote this I spent the last few weeks learning AWS EC2 properly. Not skimming a tutorial, but going piece by piece until each part actually made sense. These are the 12 things I wish someone had00
ZZyVOPinblog.zyvop.com·12h ago · 17 min readCloudflare Quick Tunnels: One Command, Three Hard LimitsStripe won't POST to localhost:3000. Neither will GitHub or Twilio. You've written the handler and you know the payload shape by heart, but your laptop has no address anyone outside your network can r00
OGOlasupo Graceingraceful-star.hashnode.dev·1d ago · 8 min read Eight Services, Three Days, and Every Way a Kubernetes Deploy Can Surprise YouIn about three days, I took a payments platform from "runs on a dev server with Docker Compose" to "runs on Amazon EKS, deployed by Git." Eight .NET services, a handful of background workers, Postgres00
PMParsa Mohammadiintomosu.hashnode.dev·14h ago · 1 min readHow to Measure Software Change ReliabilityService reliability and change reliability are related but different. Service metrics tell you how a system behaves. Change reliability asks how a particular change performs after entering production.00
VViktorinwarrenops.hashnode.dev·22h ago · 7 min readHow to replay dead-lettered messages in RabbitMQOriginally published at warrenops.io. A dead-letter queue is filling up, the bug that caused it is fixed, and now 300 messages have to go back to where they came from. This is what your options are, w00
JSJayesh Sojitrainjayesh-sojitra.hashnode.dev·16h ago · 4 min readBuilding a Monitoring Setup That Actually Catches IssuesMost of this week built up the individual pieces — CloudWatch (Day 9), Auto Scaling (Day 11), backups (Day 13). Today's about assembling them into something that actually functions as a monitoring sys00
