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News
Ping Works, but HTTPS Doesn't: How to Find What Actually Broke
15+ min ago (851+ words) You've probably seen this before: So the network works, right? Or your browser spins forever. This is one of the most common traps in network troubleshooting: treating a successful ping as proof that "the network is fine." ping answers one…...
Claude Code Hooks vs Skills vs Subagents: Three Ways to Extend the Agent, and When Each Backfires
15+ min ago (41+ words) I reached for the wrong extension mechanism three times before the difference clicked. Hooks, Skills, Subagents: how each fires, what it costs in tokens, and the failure mode nobody warns you about. Tagged with claudecode, ai, agents, devtools....
Why I Built My Portfolio with Bun + Astro + MDX Instead of a More Complex Stack
10+ min ago (1367+ words) Choosing a stack is a product decision before it is a technical one. This article documents why this portfolio runs on Bun, Astro, and MDX — and, more importantly, the reasoning that led me to turn down more sophisticated alternatives. Nothing…...
Building a browser-first PHP tools directory without pretending everything is offline
1+ hour, 15+ min ago (441+ words) Kitset is a PHP-rendered directory that currently exposes 423 small browser tools. The interesting engineering problem was not adding one more calculator. It was deciding, for every tool, which work belongs on the server, which work belongs in the browser, and…...
I Counted How Many Free Dev Tools Quietly Upload Your Data. Then I Built 80 That Don't.
1+ hour, 9+ min ago (262+ words) Paste a JWT into a "free online JWT debugger." Paste a config file into a "free JSON formatter." Then open DevTools, hit the Network tab, and watch it POST your payload to api.something-saas.com/v1/parse. Most of them weren't…...
Qwen3.8 Flash vs Aya Vision 8B - AI Model Comparison
8+ hour, 50+ min ago (17+ words) OpenCode Related comparisons. Other model pairs to check....
Agents Building Agents: The Recursive Power of Claude Code
4+ hour, 2+ min ago (249+ words) Originally published on my technical field notes at Hamza Sajid's Portfolio. The true power of AI in software engineering is not "coding help" it is Meta-Tooling. We are entering an era where AI agents do not just write functions; they…...
My Cron Job Double-Fired and Placed the Same Order Twice — Here's My Postmortem
4+ hour, 47+ min ago (879+ words) I keep a Mac Mini in a closet running a handful of small scheduled Python jobs. One of them scans market data on a schedule and, when its rules fire, places tiny orders through an exchange API. Positions are around…...
How Developers Can Monitor Production — and Why It Matters
4+ hour, 54+ min ago (352+ words) 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 on your laptop, but in production. That’s where it faces load,…...
How I manage my agents
1+ day, 16+ hour ago (1198+ words) There are probably hundreds of posts like this. But I wanted to share my workflow about how I create and manage a fleet of agents. I've had huge success with it over the past few months. I rely on some…...