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A moderation queue in a media product has a cost shape that surprises people the first time they graph it: the median report is about thirty tokens, a
Your CLI tool needs the user's API key. It has to come from somewhere, and it has to survive between runs, so the obvious move is to ask once and writ
Port scanning is bread-and-butter for network security work — auditing your own infrastructure, running authorized penetration tests, or building auto
Hi everyone I’ve been hacking on a terminal coding agent called phi https://github.com/pulseaiclub/phi for the past few months, and I’d love to shar
If you love the simplicity of Docker Swarm (native Compose files, lightweight single binary) but miss the advanced capabilities of Kubernetes (targete
Porting python-semver to Go on a phone, an old PC, and 41 hours I'm Krishna, 18, in Class 12 prepping for JEE. When PORT MORTEM 2026 showe
Introduction: The Go vs. DDD Debate The Go programming language has always championed simplicity and efficiency, but as projects grow in co
If you already reverse-proxy with Caddy (or you’re tired of ModSecurity glue), there’s a boring option that works well on a single VPS: put OWASP CRS
Go's standard encoding/json package requires predefined struct types to deserialize JSON data safely. While Go's strong typing prevents runtime surpri
Optimux is a Go service that resizes, re-encodes, and streams images and video on the fly — /resize?image_url=...&sizes=300x0&format=webp&quality=60,
In my first post about Jaeger's MCP server I made a claim I couldn't back up. The server tiers its nine tools by cost, cheap discovery first, verbose
File upload endpoints are one of the most reliable ways to compromise a server. A single misconfigured handler can let an attacker upload a web shell,
How you retire a live write path without a flag day: run both paths at once, make the switch a runtime decision, prove the two systems agree on what a
I ported a 30-million-download-a-month cron parser from TypeScript to Go and ran 36,000 differential test cases with zero unexplained divergence. Then
Traces tell us which request was slow. CPU profiles tell us which functions consumed CPU time. Can we start from a slow span and open only the CPU pr
The tool that worked I built a CLI tool that wrapped tshark for PCAP analysis. Grab the file, send shell commands, let tshark analyze it, c
Not a utopia, but a pragmatic strategy: start with the cost-effectiveness of a monolith to validate your business quickly, and later, when traffic gr
In Blog 5, we built a SQL parser. It can take this: INSERT INTO payments VALUES (500, payment_1, pending, 1) and turn it into a struct: In
Introduction Cloud-native development with Go is no longer a niche skill—it’s a necessity. Kubernetes (K8s) has become the backbone of mo
Integrating an exchange API is rarely difficult because an endpoint is missing. It is difficult because the integration becomes part of a system that